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CIEN
Ciena Corporation
stock NYSE

At Close

Aug 7, 2026 3:59:59 PM EDT

412.62USD+2.194%(+8.86)1,887,192

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 7, 2026 8:48:26 AM EDT

422.38USD+4.612%(+18.62)1

After-hours

Aug 7, 2026 4:42:30 PM EDT

412.01USD-0.148%(-0.61)145,399

OverviewOptionsPrice & VolumeExchangesShortsMore

Price & Volume Splits

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-08-07	411.0400	420.0000	396.8900	412.3900	+2.137%	1,887,192	0.000%
2026-08-06	396.0500	419.4900	390.5623	403.7600	-1.240%	1,354,111	+2.137%
2026-08-05	408.5600	424.5800	399.0700	408.8300	-0.559%	1,773,950	+0.871%
2026-08-04	419.0800	427.0029	405.0100	411.1300	+5.213%	2,069,061	+0.306%
2026-08-03	365.0000	391.8700	355.0000	390.7600	+3.636%	1,243,703	+5.535%
2026-07-31	393.9800	401.0000	374.3800	377.0500	+1.338%	1,948,363	+9.373%
2026-07-30	359.2700	373.0900	355.0000	372.0700	+12.622%	2,464,341	+10.837%
2026-07-29	349.6400	350.8000	323.2900	330.3700	-5.746%	2,634,856	+24.827%
2026-07-28	354.9000	357.4700	328.8000	350.5100	-7.093%	4,180,798	+17.654%
2026-07-27	388.1900	388.1900	360.0000	377.2700	-3.502%	1,513,129	+9.309%
2026-07-24	401.8500	408.7400	386.2500	390.9600	-4.066%	1,489,248	+5.481%
2026-07-23	394.1000	415.8000	394.1000	407.5300	+2.611%	1,803,708	+1.193%
2026-07-22	396.9500	411.0100	396.8700	397.1600	-2.831%	1,755,663	+3.835%
2026-07-21	397.7000	412.0400	396.5500	408.7300	+7.910%	2,036,385	+0.895%
2026-07-20	375.0100	394.5600	375.0000	378.7700	+1.164%	1,757,436	+8.876%
2026-07-17	370.9900	388.6100	359.0100	374.4100	-3.704%	3,366,057	+10.144%
2026-07-16	404.7900	410.3100	386.6500	388.8100	-7.086%	2,602,477	+6.065%
2026-07-15	451.0100	451.0100	404.4000	418.4600	-6.370%	1,655,773	-1.451%
2026-07-14	460.8800	466.6600	446.2500	446.9300	+0.335%	1,247,172	-7.728%
2026-07-13	448.6700	461.4500	440.5100	445.4400	-3.317%	1,220,453	-7.420%
2026-07-10	453.0000	464.4150	450.0000	460.7200	-0.350%	1,283,347	-10.490%
2026-07-09	460.6000	485.6900	459.8100	462.3400	+4.846%	2,045,421	-10.804%
2026-07-08	419.2200	442.1400	415.7001	440.9700	+5.266%	1,826,215	-6.481%
2026-07-07	418.7700	425.9598	404.4300	418.9100	-3.439%	1,815,721	-1.556%
2026-07-06	426.9900	446.3950	422.3000	433.8300	+2.691%	1,329,638	-4.942%
2026-07-02	454.1600	459.7250	414.1700	422.4600	-8.645%	2,155,633	-2.384%
2026-07-01	466.2000	482.1600	459.2300	462.4400	-5.732%	2,042,425	-10.823%
2026-06-30	478.9300	491.7900	472.5900	490.5600	+2.428%	2,445,463	-15.935%
2026-06-29	476.1000	482.4600	435.1200	478.9300	-0.119%	4,074,918	-13.893%
2026-06-26	466.3300	493.2600	457.7000	479.5000	-1.071%	8,736,147	-13.996%
2026-06-25	477.4200	494.5300	451.5600	484.6900	+4.569%	3,558,877	-14.917%
2026-06-24	449.3600	480.5900	440.7001	463.5100	+0.796%	2,804,281	-11.029%
2026-06-23	437.0000	467.8900	432.4900	459.8500	-0.104%	3,816,527	-10.321%
2026-06-22	437.8250	461.5000	430.5133	460.3300	+7.498%	3,863,828	-10.414%
2026-06-18	450.8000	451.6000	425.0800	428.2200	-1.946%	4,297,294	-3.697%
2026-06-17	433.0000	449.0000	424.3339	436.7200	+1.492%	2,883,827	-5.571%
2026-06-16	458.7300	463.5500	426.6183	430.3000	-7.145%	4,210,630	-4.162%
2026-06-15	469.9500	479.5100	447.6250	463.4100	+3.908%	3,955,900	-11.010%
2026-06-12	445.2200	458.4700	440.7100	445.9800	+0.171%	2,665,184	-7.532%
2026-06-11	441.6600	451.1000	430.8200	445.2200	+2.432%	3,000,405	-7.374%
2026-06-10	442.0000	450.7800	424.4500	434.6500	-1.068%	3,869,932	-5.121%
2026-06-09	465.9100	467.6000	417.3400	439.3400	-5.856%	7,863,860	-6.134%
2026-06-08	489.7750	493.0900	457.7900	466.6700	-4.412%	5,635,283	-11.631%
2026-06-05	512.3100	525.1500	488.1400	488.2100	-8.853%	4,195,421	-15.530%
2026-06-04	552.3900	552.3900	491.0000	535.6300	-13.660%	7,611,820	-23.008%
2026-06-03	628.5100	637.5100	609.7900	620.3700	-1.057%	2,654,016	-33.525%
2026-06-02	583.5800	629.6100	581.6302	627.0000	+10.075%	2,725,851	-34.228%
2026-06-01	559.5200	579.9700	552.5900	569.6100	-1.830%	2,894,237	-27.601%
2026-05-29	566.0200	582.4700	539.5700	580.2300	+1.763%	3,865,952	-28.926%
2026-05-28	598.8000	604.4300	561.3000	570.1800	-2.044%	1,821,601	-27.674%
2026-05-27	605.5350	605.5350	576.8800	582.0800	-3.372%	1,754,744	-29.152%
2026-05-26	591.0000	605.6100	575.5100	602.3900	+3.195%	1,411,000	-31.541%
2026-05-22	599.0000	599.5000	574.0300	583.7400	-0.594%	1,622,006	-29.354%
2026-05-21	557.0000	590.1300	555.7100	587.2300	+5.853%	1,547,399	-29.774%
2026-05-20	554.2100	572.3900	545.1000	554.7600	+2.369%	1,985,868	-25.663%
2026-05-19	514.0400	542.9200	499.0100	541.9200	+3.315%	2,331,485	-23.902%
2026-05-18	563.4900	567.0800	516.6100	524.5300	-5.398%	2,502,786	-21.379%
2026-05-15	570.6500	574.1950	553.3000	554.4600	-6.273%	2,423,359	-25.623%
2026-05-14	577.9000	591.5700	566.0000	591.5700	+2.365%	1,121,895	-30.289%
2026-05-13	594.0000	598.8400	562.5000	577.9000	+0.130%	1,272,677	-28.640%
2026-05-12	567.7800	582.0000	546.9750	577.1500	-0.743%	1,603,667	-28.547%
2026-05-11	558.0000	593.0000	550.4900	581.4700	+6.086%	2,380,717	-29.078%
2026-05-08	549.0000	564.8300	538.7700	548.1100	+1.735%	1,501,585	-24.761%
2026-05-07	564.3900	569.0000	515.4900	538.7600	-6.593%	3,546,931	-23.456%
2026-05-06	563.0000	583.7750	550.0600	576.7900	+5.882%	2,244,800	-28.503%
2026-05-05	553.6300	562.0000	539.4300	544.7500	+1.159%	1,632,380	-24.297%
2026-05-04	540.0000	548.2000	528.3643	538.5100	+0.602%	1,198,633	-23.420%
2026-05-01	527.2500	550.0000	518.5800	535.2900	+1.461%	1,733,825	-22.960%
2026-04-30	487.9700	529.8900	486.2500	527.5800	+10.978%	2,665,447	-21.834%
2026-04-29	480.1400	482.5400	468.3100	475.3900	+0.359%	1,830,424	-13.252%
2026-04-28	485.0000	493.3090	461.0700	473.6900	-6.448%	3,103,069	-12.941%
2026-04-27	515.8200	516.3400	485.0000	506.3400	-2.776%	1,684,287	-18.555%
2026-04-24	514.8200	527.5000	505.5500	520.8000	+0.960%	1,418,184	-20.816%
2026-04-23	505.0000	527.8600	497.0901	515.8500	+3.383%	2,281,939	-20.056%
2026-04-22	511.5000	518.1500	467.1900	498.9700	-1.376%	2,778,042	-17.352%
2026-04-21	507.7700	522.4999	493.5400	505.9300	+0.529%	1,804,576	-18.489%
2026-04-20	512.0000	517.8800	497.6200	503.2700	-0.820%	1,963,145	-18.058%
2026-04-17	500.4700	513.8300	495.1700	507.4300	+2.476%	1,926,271	-18.730%
2026-04-16	476.7500	495.4000	462.0001	495.1700	+4.080%	2,298,720	-16.717%
2026-04-15	471.7800	481.2800	454.3400	475.7600	+1.834%	3,041,125	-13.320%
2026-04-14	486.7500	487.7400	458.0100	467.1900	-2.648%	3,429,531	-11.730%
2026-04-13	493.4400	494.6000	472.3217	479.9000	-3.250%	3,048,323	-14.068%
2026-04-10	498.1100	508.6400	475.2200	496.0200	+1.773%	2,498,296	-16.860%
2026-04-09	498.9100	513.4899	473.7250	487.3800	-1.342%	3,279,788	-15.386%
2026-04-08	475.5000	499.3900	471.6601	494.0100	+10.300%	4,110,400	-16.522%
2026-04-07	435.2800	449.3400	421.3000	447.8800	+3.136%	1,969,529	-7.924%
2026-04-06	455.4500	459.8000	432.7700	434.2600	-3.015%	1,939,071	-5.036%
2026-04-02	400.9800	453.0000	400.0000	447.7600	+7.793%	3,617,746	-7.899%
2026-04-01	401.7100	421.9900	399.8200	415.3900	+6.996%	2,677,106	-0.722%
2026-03-31	373.7700	388.7200	364.1600	388.2300	+6.364%	3,020,976	+6.223%
2026-03-30	411.0000	414.7500	361.7000	365.0000	-9.116%	3,512,374	+12.984%
2026-03-27	394.8200	411.5000	391.3600	401.6100	+3.510%	2,518,013	+2.684%
2026-03-26	428.4700	428.7350	387.4000	387.9900	-11.357%	3,719,886	+6.289%
2026-03-25	431.5050	446.8899	423.8800	437.7000	+1.938%	2,670,788	-5.782%
2026-03-24	405.0000	434.2200	405.0000	429.3800	+5.266%	3,382,008	-3.957%
2026-03-23	399.4000	415.5700	393.9550	407.9000	+6.254%	3,544,005	+1.101%
2026-03-20	416.0000	419.8000	380.1100	383.8900	-6.954%	5,808,857	+7.424%
2026-03-19	373.1200	416.7600	371.0000	412.5800	+7.091%	3,934,558	-0.046%
2026-03-18	376.0000	402.1700	376.0000	385.2600	+4.110%	4,159,452	+7.042%
2026-03-17	358.3100	379.4200	350.3600	370.0500	+1.696%	3,263,907	+11.442%
2026-03-16	345.0000	367.4500	344.9900	363.8800	+7.855%	3,759,724	+13.331%
2026-03-13	339.2200	353.2499	334.5001	337.3800	+0.163%	2,425,790	+22.233%
2026-03-12	344.2600	350.3300	329.4100	336.8300	-0.918%	2,641,062	+22.433%
2026-03-11	333.8900	346.0600	329.5800	339.9500	+0.768%	2,063,731	+21.309%
2026-03-10	325.0000	349.7715	325.0000	337.3600	+5.908%	3,020,891	+22.240%
2026-03-09	289.4900	319.2900	287.2500	318.5400	+8.284%	3,070,256	+29.463%
2026-03-06	294.8100	315.8400	293.1100	294.1700	-1.714%	3,924,162	+40.188%
2026-03-05	312.0100	315.4999	278.3900	299.3000	-12.880%	7,851,824	+37.785%
2026-03-04	339.1900	353.7799	335.0000	343.5500	+3.146%	2,708,631	+20.038%
2026-03-03	339.5700	340.6900	320.3150	333.0700	-5.841%	3,014,089	+23.815%
2026-03-02	353.7600	364.0500	345.0600	353.7300	+1.443%	2,526,671	+16.583%
2026-02-27	340.6600	353.5700	337.1100	348.7000	+2.210%	3,155,167	+18.265%
2026-02-26	354.5900	358.6300	326.7603	341.1600	-3.444%	2,586,640	+20.879%
2026-02-25	345.9900	365.9000	345.6810	353.3300	+3.102%	2,348,335	+16.715%
2026-02-24	341.0000	348.2800	334.9100	342.7000	-0.621%	2,270,180	+20.336%
2026-02-23	332.8600	346.5500	330.2000	344.8400	+2.953%	2,196,805	+19.589%
2026-02-20	317.0400	340.2700	314.6900	334.9500	+5.195%	2,527,668	+23.120%
2026-02-19	308.8800	320.4200	303.5500	318.4100	+2.396%	2,389,297	+29.515%
2026-02-18	302.7200	317.2800	299.9600	310.9600	+2.854%	2,223,836	+32.618%
2026-02-17	297.9100	307.6300	286.8100	302.3300	-0.523%	2,182,037	+36.404%
2026-02-13	293.8300	304.1800	270.0000	303.9200	+3.741%	3,088,173	+35.690%
2026-02-12	300.0000	305.0000	284.1500	292.9600	-1.443%	2,871,398	+40.767%
2026-02-11	307.2800	308.8100	286.5484	297.2500	-0.485%	3,525,869	+38.735%
2026-02-10	288.0800	298.9900	280.0400	298.7000	+3.114%	2,274,468	+38.062%
2026-02-09	270.7000	297.0099	266.6100	289.6800	+6.767%	4,303,827	+42.361%
2026-02-06	262.6500	273.0000	251.2600	271.3200	+7.250%	33,471,258	+51.994%
2026-02-05	242.6400	261.0000	238.5700	252.9800	-0.205%	3,316,026	+63.013%
2026-02-04	277.0500	285.9683	248.9700	253.5000	-8.325%	6,248,191	+62.679%
2026-02-03	276.5500	284.7900	266.2000	276.5200	+2.991%	3,186,307	+49.136%
2026-02-02	247.9300	271.2100	246.0300	268.4900	+6.624%	2,533,898	+53.596%
2026-01-30	254.0100	269.9000	247.4700	251.8100	-0.678%	3,246,951	+63.770%
2026-01-29	257.0000	259.8299	241.6807	253.5300	-1.465%	2,262,384	+62.659%
2026-01-28	247.5200	258.4250	244.7350	257.3000	+3.951%	2,072,972	+60.276%
2026-01-27	239.9000	247.7500	236.1800	247.5200	+6.584%	1,971,230	+66.609%
2026-01-26	230.0000	242.0000	225.7100	232.2300	+1.349%	1,467,934	+77.578%
2026-01-23	229.1600	232.0250	220.5200	229.1400	-0.387%	1,806,157	+79.973%
2026-01-22	236.6200	239.1200	222.8700	230.0300	-0.802%	2,094,736	+79.277%
2026-01-21	241.5200	241.9980	226.8200	231.8900	-3.864%	2,884,795	+77.839%
2026-01-20	229.1500	246.2100	227.3693	241.2100	-0.908%	2,737,866	+70.967%
2026-01-16	247.0900	253.9000	241.5500	243.4200	-0.152%	2,056,229	+69.415%
2026-01-15	245.0000	252.1950	243.3500	243.7900	+2.269%	1,747,677	+69.158%
2026-01-14	244.9100	245.8000	233.1655	238.3800	-3.263%	1,776,664	+72.997%
2026-01-13	234.9000	249.9600	234.2600	246.4200	+5.191%	1,698,000	+67.352%
2026-01-12	227.5900	234.2700	223.5000	234.2600	+1.605%	2,240,021	+76.039%
2026-01-09	219.2800	230.8596	216.0700	230.5600	+2.376%	2,692,005	+78.865%
2026-01-08	258.2600	259.0000	221.1400	225.2100	-13.137%	4,632,027	+83.114%
2026-01-07	253.0000	261.1300	248.9900	259.2700	+1.999%	3,220,749	+59.058%
2026-01-06	230.2000	254.8150	221.1201	254.1900	+10.087%	3,456,174	+62.237%
2026-01-05	250.3400	252.6000	223.2700	230.9000	-6.161%	3,248,389	+78.601%
2026-01-02	241.0000	248.5000	237.6200	246.0600	+5.212%	1,984,903	+67.597%
2025-12-31	239.0800	239.9000	232.4100	233.8700	-1.884%	1,170,437	+76.333%
2025-12-30	240.1700	240.5000	236.8300	238.3600	-0.268%	1,162,997	+73.011%
2025-12-29	237.2600	241.2250	230.1300	239.0000	-1.109%	1,755,845	+72.548%
2025-12-26	240.9000	242.5100	238.4300	241.6800	+0.583%	946,948	+70.635%
2025-12-24	240.5900	242.0000	237.9250	240.2800	-0.004%	833,187	+71.629%
2025-12-23	234.7500	243.0000	234.7500	240.2900	+1.495%	1,802,104	+71.622%
2025-12-22	235.0000	239.3800	230.4000	236.7500	+2.783%	2,811,431	+74.188%
2025-12-19	212.7400	231.3500	212.4150	230.3400	+9.316%	4,528,342	+79.035%
2025-12-18	212.0000	215.4700	209.0000	210.7100	+3.340%	3,057,063	+95.714%
2025-12-17	212.8500	215.7000	201.7000	203.9000	-2.831%	2,365,593	+102.251%
2025-12-16	214.4600	215.4400	206.5400	209.8400	-2.933%	2,727,491	+96.526%
2025-12-15	220.8400	226.0200	215.6000	216.1800	-1.035%	2,686,549	+90.762%
2025-12-12	236.0000	237.9099	215.1800	218.4400	-9.873%	4,664,456	+88.789%
2025-12-11	236.3500	248.0000	222.4500	242.3700	+9.249%	8,607,334	+70.149%
2025-12-10	216.5000	226.2400	214.4000	221.8500	+3.499%	3,822,244	+85.887%
2025-12-09	212.9300	219.8800	212.2750	214.3500	+0.667%	3,288,538	+92.391%
2025-12-08	205.0000	213.0290	203.0000	212.9300	+5.562%	3,774,979	+93.674%
2025-12-05	199.6300	201.7700	194.8500	201.7100	+3.055%	2,332,252	+104.447%
2025-12-04	190.5600	197.7594	190.0101	195.7300	+1.231%	2,447,334	+110.693%
2025-12-03	201.0000	202.2150	186.3900	193.3500	-4.519%	3,808,996	+113.287%
2025-12-02	204.0300	209.1899	198.0050	202.5000	+0.786%	2,282,793	+103.649%
2025-12-01	194.4900	201.4400	192.1950	200.9200	-1.611%	2,303,788	+105.251%
2025-11-28	203.8000	204.5900	201.0000	204.2100	+1.957%	1,262,367	+101.944%
2025-11-26	197.3600	203.1650	195.8150	200.2900	+2.064%	2,033,251	+105.896%
2025-11-25	191.5100	196.2400	187.5450	196.2400	+0.791%	2,114,001	+110.146%
2025-11-24	183.0500	196.5150	182.1750	194.7000	+9.222%	14,026,585	+111.808%
2025-11-21	175.9700	179.0000	168.2200	178.2600	+1.026%	3,812,615	+131.342%
2025-11-20	198.1100	202.6007	175.4300	176.4500	-6.531%	3,939,225	+133.715%
2025-11-19	187.9300	192.3500	184.6663	188.7800	+0.952%	2,725,935	+118.450%
2025-11-18	189.0300	191.8400	182.8900	187.0000	-2.492%	3,498,822	+120.529%
2025-11-17	190.8000	196.4000	188.0400	191.7800	+0.037%	3,143,581	+115.033%
2025-11-14	184.0500	195.9100	183.0831	191.7100	-1.287%	5,734,247	+115.111%
2025-11-13	206.9900	207.8300	191.8101	194.2100	-7.307%	3,621,692	+112.342%
2025-11-12	209.9400	211.0700	206.0800	209.5200	+1.008%	2,188,774	+96.826%
2025-11-11	204.5300	208.2500	200.7500	207.4300	-0.628%	2,880,073	+98.809%
2025-11-10	206.8000	214.1700	205.1600	208.7400	+4.758%	3,523,332	+97.562%
2025-11-07	193.0000	201.3400	190.1500	199.2600	-1.092%	3,330,892	+106.961%
2025-11-06	199.4100	203.4000	195.2500	201.4600	+2.885%	2,830,103	+104.701%
2025-11-05	183.9900	196.9900	182.4900	195.8100	+7.076%	2,782,498	+110.607%
2025-11-04	182.5300	188.7699	177.4100	182.8700	-3.529%	3,044,936	+125.510%
2025-11-03	193.3400	194.4100	187.9300	189.5600	-0.190%	1,725,688	+117.551%
2025-10-31	189.5900	193.0300	185.2700	189.9200	+0.508%	2,146,403	+117.139%
2025-10-30	188.1700	193.7400	186.1300	188.9600	-0.164%	1,940,986	+118.242%
2025-10-29	184.7000	193.1200	184.5000	189.2700	+3.404%	2,589,072	+117.885%
2025-10-28	182.2600	184.9800	173.8000	183.0400	+0.274%	2,597,271	+125.300%
2025-10-27	182.6300	186.3200	180.9200	182.5400	+1.949%	1,909,546	+125.918%
2025-10-24	175.8300	181.0500	175.5900	179.0500	+3.749%	1,851,416	+130.321%
2025-10-23	164.4800	173.8410	164.1300	172.5800	+4.925%	2,242,312	+138.956%
2025-10-22	170.4400	173.4700	159.5600	164.4800	-3.082%	3,091,089	+150.723%
2025-10-21	172.8100	174.0800	169.1100	169.7100	-1.970%	2,083,714	+142.997%
2025-10-20	173.6300	177.7899	171.9500	173.1200	+1.269%	2,011,113	+138.210%
2025-10-17	169.4800	173.0600	165.0810	170.9500	+0.100%	1,965,779	+141.234%
2025-10-16	170.4300	176.8800	170.0500	170.7800	+1.227%	2,615,934	+141.474%
2025-10-15	168.9900	172.9200	166.8900	168.7100	+2.360%	2,401,762	+144.437%
2025-10-14	161.5500	167.2800	159.0100	164.8200	+0.024%	1,738,638	+150.206%
2025-10-13	164.0000	167.3400	160.1000	164.7800	+5.669%	2,884,671	+150.267%
2025-10-10	165.2400	165.2400	153.2700	155.9400	-4.688%	3,059,253	+164.454%
2025-10-09	158.1300	164.0200	157.1646	163.6100	+2.474%	2,365,981	+152.057%
2025-10-08	152.7000	159.8500	152.5450	159.6600	+5.400%	1,981,300	+158.293%
2025-10-07	154.0000	155.2000	147.3600	151.4800	-1.155%	2,718,482	+172.241%
2025-10-06	152.6750	159.4300	151.6400	153.2500	+1.189%	3,005,677	+169.096%
2025-10-03	153.5500	154.0150	150.2700	151.4500	-0.793%	1,762,382	+172.294%
2025-10-02	153.2300	153.6100	148.0200	152.6600	+0.620%	2,280,349	+170.136%
2025-10-01	144.2350	151.8900	143.1900	151.7200	+4.153%	3,107,595	+171.810%
2025-09-30	144.5200	146.5300	143.7550	145.6700	+1.075%	2,088,155	+183.099%
2025-09-29	145.8100	146.5100	143.0000	144.1200	+1.543%	2,318,615	+186.143%
2025-09-26	140.2400	143.7900	138.1200	141.9300	+3.470%	3,796,081	+190.559%
2025-09-25	134.5100	137.6100	133.6700	137.1700	-0.903%	2,808,129	+200.642%
2025-09-24	139.3800	140.2050	136.0401	138.4200	-0.760%	2,367,329	+197.927%
2025-09-23	139.8500	141.4300	138.1300	139.4800	+0.122%	2,846,229	+195.662%
2025-09-22	138.0600	139.4400	136.3300	139.3100	+0.679%	2,613,193	+196.023%
2025-09-19	137.7100	138.9600	136.0700	138.3700	+0.239%	3,153,562	+198.034%
2025-09-18	138.7000	139.7400	137.4500	138.0400	+1.217%	2,048,119	+198.747%
2025-09-17	139.5500	139.5500	132.9332	136.3800	-0.800%	3,196,798	+202.383%
2025-09-16	136.3900	137.6400	133.9400	137.4800	+1.163%	2,906,967	+199.964%
2025-09-15	132.0000	138.3500	131.4500	135.9000	+3.519%	3,375,837	+203.451%
2025-09-12	132.2200	133.2800	130.1300	131.2800	-0.921%	2,778,218	+214.130%
2025-09-11	131.0000	134.3100	130.0000	132.5000	+2.033%	3,381,503	+211.238%
2025-09-10	123.8100	131.4000	123.6500	129.8600	+6.277%	3,432,065	+217.565%
2025-09-09	119.0000	122.2700	117.9350	122.1900	+2.681%	2,132,139	+237.499%
2025-09-08	118.4500	120.1786	117.0200	119.0000	+1.980%	2,593,260	+246.546%
2025-09-05	115.8600	117.0600	113.6601	116.6900	-0.197%	4,410,394	+253.406%
2025-09-04	115.0000	122.0000	110.9000	116.9200	+23.307%	11,296,480	+252.711%
2025-09-03	93.7400	95.2100	92.4600	94.8200	+1.314%	5,741,194	+334.919%
2025-09-02	92.6800	93.6100	90.0000	93.5900	-0.404%	2,702,432	+340.635%
2025-08-29	97.2500	97.5450	93.4700	93.9700	-4.004%	2,230,701	+338.853%
2025-08-28	93.0000	98.8800	92.8650	97.8900	+5.553%	2,790,447	+321.279%
2025-08-27	91.4300	94.0350	91.4300	92.7400	+1.366%	1,657,631	+344.673%
2025-08-26	91.0900	92.5200	90.6500	91.4900	+0.827%	1,187,162	+350.749%
2025-08-25	90.1200	91.1200	89.4100	90.7400	+1.036%	1,663,773	+354.474%
2025-08-22	87.5400	90.4500	87.2450	89.8100	+2.804%	1,971,325	+359.180%
2025-08-21	86.3400	87.6250	86.0000	87.3600	+0.831%	1,496,080	+372.058%
2025-08-20	87.8700	88.0000	84.4100	86.6400	-2.399%	1,889,743	+375.981%
2025-08-19	91.0100	91.3650	88.4500	88.7700	-3.437%	1,593,822	+364.560%
2025-08-18	90.4600	92.2100	90.1000	91.9300	+1.167%	1,077,649	+348.591%
2025-08-15	90.9400	91.7000	89.5200	90.8700	-0.602%	1,478,835	+353.824%
2025-08-14	92.8800	93.4000	89.0900	91.4200	-3.423%	2,612,707	+351.094%
2025-08-13	97.0000	98.1900	94.0800	94.6600	-1.805%	1,547,894	+335.654%
2025-08-12	93.5800	96.5600	93.4950	96.4000	+3.234%	1,488,541	+327.790%
2025-08-11	94.7500	95.7100	93.1600	93.3800	-1.767%	1,409,376	+341.626%
2025-08-08	96.0000	96.4300	94.6300	95.0600	-0.126%	2,021,378	+333.821%
2025-08-07	95.0700	95.8000	93.4350	95.1800	+0.922%	1,216,389	+333.274%
2025-08-06	92.6100	94.3400	91.6500	94.3100	+3.082%	1,363,498	+337.271%
2025-08-05	93.0200	93.1200	90.4700	91.4900	-1.273%	1,470,727	+350.749%
2025-08-04	89.4200	92.8950	88.6500	92.6700	+4.558%	1,434,312	+345.009%
2025-08-01	90.1600	90.6800	87.3000	88.6300	-4.535%	2,151,943	+365.294%
2025-07-31	94.0100	95.5100	92.7850	92.8400	-0.118%	1,980,277	+344.194%
2025-07-30	91.4000	93.0100	91.1650	92.9500	+2.064%	1,426,233	+343.669%
2025-07-29	92.0000	93.4800	90.8099	91.0700	+0.574%	2,215,518	+352.827%
2025-07-28	88.7500	90.7600	88.2450	90.5500	+2.201%	1,136,530	+355.428%
2025-07-25	87.6800	88.9200	86.8400	88.6000	+1.617%	1,116,062	+365.451%
2025-07-24	87.0100	87.6690	86.3800	87.1900	+0.507%	1,708,775	+372.979%
2025-07-23	84.9500	87.2900	84.3800	86.7500	+2.833%	1,503,625	+375.378%
2025-07-22	85.7500	85.7733	83.2000	84.3600	-1.299%	1,680,304	+388.845%
2025-07-21	84.5000	85.8750	83.4000	85.4700	+0.577%	1,162,854	+382.497%
2025-07-18	85.1300	85.6300	84.3295	84.9800	+0.200%	1,784,662	+385.279%
2025-07-17	84.6500	85.4000	83.9000	84.8100	+0.820%	1,760,606	+386.252%
2025-07-16	82.8700	84.4400	80.8300	84.1200	+1.828%	2,534,212	+390.240%
2025-07-15	82.5700	83.2100	81.3800	82.6100	+1.462%	3,086,079	+399.201%
2025-07-14	77.4800	81.4700	76.8900	81.4200	+4.720%	3,647,286	+406.497%
2025-07-11	77.9800	78.2900	77.1000	77.7500	-0.892%	1,638,173	+430.405%
2025-07-10	79.7400	79.7400	77.4000	78.4500	-1.109%	2,332,698	+425.672%
2025-07-09	79.2100	79.8750	78.2900	79.3300	+0.852%	1,330,316	+419.841%
2025-07-08	77.2500	79.8800	77.1100	78.6600	-1.835%	3,457,846	+424.269%
2025-07-07	80.8100	81.2650	79.4050	80.1300	-1.536%	1,591,007	+414.651%
2025-07-03	79.7600	81.8400	79.7600	81.3800	+2.339%	1,082,538	+406.746%
2025-07-02	79.1600	80.0700	78.0900	79.5200	-0.736%	3,045,227	+418.599%
2025-07-01	80.5000	81.3600	79.0700	80.1100	-1.500%	2,042,655	+414.780%
2025-06-30	82.9400	83.2800	81.2500	81.3300	-0.962%	1,822,869	+407.058%
2025-06-27	81.9300	82.4100	80.7001	82.1200	+0.748%	3,397,430	+402.180%
2025-06-26	80.0600	82.4500	79.7860	81.5100	+2.619%	3,138,911	+405.938%
2025-06-25	79.7500	80.2400	78.3500	79.4300	+0.101%	1,821,743	+419.187%
2025-06-24	77.0000	79.8700	76.0600	79.3500	+5.183%	2,945,273	+419.710%
2025-06-23	73.9600	75.7200	73.5500	75.4400	+1.221%	2,061,647	+446.646%
2025-06-20	74.4300	75.5600	73.9600	74.5300	+0.962%	2,813,684	+453.321%
2025-06-18	74.1400	74.7500	73.2300	73.8200	+0.504%	1,496,917	+458.643%
2025-06-17	73.0200	74.5500	72.9600	73.4500	-0.420%	1,566,453	+461.457%
2025-06-16	72.6000	74.9300	72.5559	73.7600	+2.217%	1,854,400	+459.097%
2025-06-13	72.7200	73.6700	71.7200	72.1600	-2.657%	1,845,237	+471.494%
2025-06-12	71.5200	74.2000	71.5200	74.1300	+2.645%	2,160,924	+456.306%
2025-06-11	72.9500	73.2500	71.5200	72.2200	-0.304%	2,769,232	+471.019%
2025-06-10	72.7300	73.1000	70.8500	72.4400	-0.028%	3,878,773	+469.285%
2025-06-09	73.0300	74.6200	71.7000	72.4600	-0.358%	3,397,530	+469.128%
2025-06-06	73.8800	74.4400	71.7500	72.7200	-0.452%	3,207,199	+467.093%
2025-06-05	76.8500	79.5100	70.7700	73.0500	-12.922%	11,621,308	+464.531%
2025-06-04	84.6700	86.2100	83.2400	83.8900	+0.757%	4,094,893	+391.584%
2025-06-03	82.4200	83.3400	81.0500	83.2600	+1.847%	2,690,754	+395.304%
2025-06-02	80.1500	81.7500	79.2700	81.7500	+2.111%	2,591,345	+404.453%
2025-05-30	80.1400	80.6650	78.4500	80.0600	-1.827%	2,302,904	+415.101%
2025-05-29	83.1900	83.4000	81.4400	81.5500	-1.391%	1,122,030	+405.690%
2025-05-28	82.6500	83.0500	81.8600	82.7000	+0.425%	1,301,109	+398.658%
2025-05-27	83.1300	83.4900	81.6700	82.3500	+2.655%	1,354,091	+400.777%
2025-05-23	78.0100	80.5300	77.1400	80.2200	+0.125%	705,328	+414.074%
2025-05-22	80.1800	81.2500	79.6650	80.1200	+0.250%	929,164	+414.715%
2025-05-21	79.9300	82.2100	79.6000	79.9200	-1.394%	1,249,013	+416.004%
2025-05-20	80.9000	81.0900	80.2600	81.0500	+0.074%	761,586	+408.809%
2025-05-19	79.5000	81.3390	79.0001	80.9900	-0.308%	761,832	+409.186%
2025-05-16	80.0800	81.3000	79.4450	81.2400	+1.805%	1,271,816	+407.619%
2025-05-15	78.6700	80.5611	78.4600	79.8000	+0.339%	1,405,950	+416.779%
2025-05-14	80.9800	81.4800	78.8400	79.5300	-1.315%	1,876,317	+418.534%
2025-05-13	79.0500	81.4100	78.6250	80.5900	+2.000%	1,438,609	+411.714%
2025-05-12	78.5800	79.6723	77.1600	79.0100	+5.713%	1,514,686	+421.947%
2025-05-09	75.3800	75.8100	73.7100	74.7400	-0.053%	882,241	+451.766%
2025-05-08	74.4700	75.6800	73.6850	74.7800	+1.963%	1,581,285	+451.471%
2025-05-07	72.6300	73.8500	71.9000	73.3400	+0.936%	1,710,880	+462.299%
2025-05-06	70.9000	73.1100	70.6670	72.6600	-0.343%	1,158,903	+467.561%
2025-05-05	71.6800	73.9300	71.3000	72.9100	+0.082%	1,375,564	+465.615%
2025-05-02	72.2300	73.8500	72.2300	72.8500	+1.988%	1,854,237	+466.081%
2025-05-01	69.5000	72.7300	69.0600	71.4300	+6.358%	3,039,417	+477.334%
2025-04-30	65.0600	67.2600	64.7050	67.1600	-0.297%	1,739,132	+514.041%
2025-04-29	66.3600	67.5550	66.1900	67.3600	+1.324%	1,264,931	+512.218%
2025-04-28	65.4100	67.4900	65.4100	66.4800	+0.819%	1,696,808	+520.322%
2025-04-25	64.2000	66.0350	63.9850	65.9400	+2.566%	1,600,991	+525.402%
2025-04-24	62.7400	64.9800	62.4200	64.2900	+2.716%	984,715	+541.453%
2025-04-23	63.7700	66.6800	62.3100	62.5900	+5.193%	2,672,186	+558.875%
2025-04-22	58.6400	60.1000	58.6400	59.5000	+2.870%	1,201,075	+593.092%
2025-04-21	59.0100	59.4352	56.9400	57.8400	-3.824%	1,142,112	+612.984%
2025-04-17	59.7500	60.6700	58.7600	60.1400	+2.157%	1,959,447	+585.717%
2025-04-16	57.5400	59.9100	57.5400	58.8700	-0.859%	1,003,845	+600.510%
2025-04-15	58.5100	60.2250	58.3401	59.3800	+1.504%	1,232,700	+594.493%
2025-04-14	61.2200	61.8600	58.1800	58.5000	-0.476%	1,273,756	+604.940%
2025-04-11	57.8600	59.5950	56.7500	58.7800	+0.720%	2,033,108	+601.582%
2025-04-10	59.5900	60.6400	56.3700	58.3600	-5.856%	1,911,942	+606.631%
2025-04-09	53.6500	63.6900	53.1800	61.9900	+14.733%	3,358,139	+565.252%
2025-04-08	57.4900	59.1800	52.9800	54.0300	-2.155%	2,563,326	+663.261%
2025-04-07	50.1700	58.7900	50.1500	55.2200	+3.215%	3,083,242	+646.813%
2025-04-04	52.7600	54.4300	49.2100	53.5000	-4.787%	5,780,365	+670.822%
2025-04-03	59.6100	61.2800	56.0700	56.1900	-13.594%	2,391,599	+633.921%
2025-04-02	59.9900	66.7700	59.9900	65.0300	+5.671%	3,700,012	+534.153%
2025-04-01	60.5100	61.5800	59.1600	61.5400	+1.837%	2,018,317	+570.117%
2025-03-31	59.6800	60.6500	58.0400	60.4300	-1.836%	3,553,649	+582.426%
2025-03-28	62.6500	63.3100	61.0000	61.5600	-2.068%	2,157,726	+569.899%
2025-03-27	64.8100	65.6400	62.4900	62.8600	-4.410%	3,517,960	+556.045%
2025-03-26	69.1000	69.5600	65.2600	65.7600	-5.272%	2,230,655	+527.114%
2025-03-25	69.2800	70.5700	69.0000	69.4200	-0.158%	1,892,914	+494.051%
2025-03-24	69.0800	69.6800	67.5000	69.5300	+6.056%	1,614,154	+493.111%
2025-03-21	64.6000	65.6199	63.7400	65.5600	-0.107%	2,446,365	+529.027%
2025-03-20	64.9900	66.7499	64.9900	65.6300	-0.410%	1,117,075	+528.356%
2025-03-19	64.6700	66.7200	64.2350	65.9000	+2.441%	1,575,664	+525.781%
2025-03-18	64.8300	65.2850	63.6500	64.3300	-2.055%	1,634,152	+541.054%
2025-03-17	63.3600	66.2600	63.3600	65.6800	+2.882%	2,068,133	+527.878%
2025-03-14	64.0500	64.6800	62.6400	63.8400	+2.455%	3,291,035	+545.974%
2025-03-13	65.7500	66.1100	60.7700	62.3100	-6.160%	2,943,980	+561.836%
2025-03-12	66.2100	67.1700	64.2600	66.4000	+3.831%	3,247,935	+521.069%
2025-03-11	61.7800	66.4800	59.3100	63.9500	-2.411%	8,364,021	+544.863%
2025-03-10	65.8300	66.9200	64.0100	65.5300	-4.933%	4,155,167	+529.315%
2025-03-07	68.6300	69.0700	64.6500	68.9300	+0.731%	3,300,153	+498.274%
2025-03-06	72.2400	72.9700	67.9950	68.4300	-9.063%	3,096,303	+502.645%
2025-03-05	73.8500	75.3200	72.7550	75.2500	+1.265%	1,774,231	+448.027%
2025-03-04	72.9000	75.7400	70.4750	74.3100	-0.509%	3,262,905	+454.959%
2025-03-03	79.5000	80.5500	73.4200	74.6900	-6.133%	3,533,483	+452.135%
2025-02-28	77.2700	79.6600	75.6100	79.5700	+1.974%	3,323,124	+418.273%
2025-02-27	82.2100	82.2500	77.7850	78.0300	-3.392%	1,669,041	+428.502%
2025-02-26	80.8800	82.1000	79.6200	80.7700	+3.168%	2,113,895	+410.573%
2025-02-25	79.8300	81.8299	75.8800	78.2900	-2.661%	2,409,205	+426.747%
2025-02-24	83.9000	84.0750	79.9400	80.4300	-4.341%	3,104,843	+412.732%
2025-02-21	86.7000	87.9900	83.5850	84.0800	-2.741%	1,827,622	+390.473%
2025-02-20	86.8100	87.5500	85.1800	86.4500	-0.689%	2,580,400	+377.027%
2025-02-19	88.4500	89.1500	86.3700	87.0500	-2.900%	1,942,495	+373.739%
2025-02-18	90.1600	92.4300	88.4000	89.6500	-0.167%	2,007,656	+360.000%

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Ciena Corporation
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