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COST20261218P920
COST Dec 18 2026 920.00 Put (COST261218P00920000)
option OPRA

EOD

Sep 10, 2026

49.00-4.166%(-2.13)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	44.3700	49.2000	44.3700	49.0000	-4.166%	6	387	0.000%
2026-09-09	48.5000	51.5700	48.5000	51.1300	+10.313%	34	390	-4.166%
2026-09-08	44.5000	48.4300	44.5000	46.3500	+6.723%	7	395	+5.717%
2026-09-04	39.4000	43.4300	39.4000	43.4300	+13.810%	18	397	+12.825%
2026-09-03	38.1600	38.1600	38.1600	38.1600	-0.883%	10	397	+28.407%
2026-09-02	37.0000	38.5000	37.0000	38.5000	+8.237%	11	397	+27.273%
2026-09-01	35.7500	35.8100	35.5500	35.5700	+9.446%	4	386	+37.757%
2026-08-31	32.5000	32.5000	32.5000	32.5000	+1.977%	1	387	+50.769%
2026-08-28	32.8000	33.1100	29.8000	31.8700	-12.995%	17	386	+53.750%
2026-08-27	31.5000	36.6300	31.5000	36.6300	+29.664%	15	390	+33.770%
2026-08-26	28.3000	28.3000	28.2500	28.2500	+3.328%	2	390	+73.451%
2026-08-25	27.2900	27.3400	27.2900	27.3400	+1.184%	2	391	+79.225%
2026-08-24	27.0000	27.0200	26.5100	27.0200	-20.059%	54	391	+81.347%
2026-08-21	35.6500	35.6500	33.8000	33.8000	-15.899%	2	371	+44.970%
2026-08-20	36.7200	40.1900	36.7200	40.1900	+38.826%	2	371	+21.921%
2026-08-18	27.7700	28.9500	27.7700	28.9500	-2.229%	14	370	+69.257%
2026-08-14	29.4000	29.6100	29.4000	29.6100	-7.469%	10	380	+65.485%
2026-08-13	32.5000	32.8500	32.0000	32.0000	-13.630%	8	385	+53.125%
2026-08-12	37.0400	37.0500	36.9800	37.0500	+2.066%	80	385	+32.254%
2026-08-10	36.3000	36.3000	36.3000	36.3000	-3.586%	3	425	+34.986%
2026-08-07	37.6500	37.6500	37.6500	37.6500	-9.277%	2	425	+30.146%
2026-08-05	40.8000	41.5000	40.8000	41.5000	+1.220%	12	425	+18.072%
2026-08-04	40.6000	41.1700	40.1300	41.0000	+10.781%	33	415	+19.512%
2026-08-03	36.9500	37.0100	36.9500	37.0100	-1.700%	10	390	+32.397%
2026-07-31	38.8000	38.8000	37.6500	37.6500	+2.449%	3	390	+30.146%
2026-07-30	36.6000	36.8900	36.0000	36.7500	+18.548%	102	391	+33.333%
2026-07-28	27.6200	31.0000	27.6200	31.0000	-15.370%	9	369	+58.065%
2026-07-27	37.3500	37.3500	36.6300	36.6300	-17.370%	4	369	+33.770%
2026-07-24	45.6000	46.1500	44.3300	44.3300	-10.715%	8	367	+10.535%
2026-07-23	52.8000	52.8000	49.6500	49.6500	+5.977%	10	363	-1.309%
2026-07-21	46.8500	46.8500	46.8500	46.8500	+1.297%	5	366	+4.589%
2026-07-20	45.1100	46.2500	44.2400	46.2500	+1.314%	8	365	+5.946%
2026-07-17	46.0000	46.0000	45.6500	45.6500	+4.943%	2	365	+7.338%
2026-07-16	49.6700	49.6700	43.0300	43.5000	-12.913%	15	365	+12.644%
2026-07-15	49.9500	49.9500	49.9500	49.9500	-4.035%	1	356	-1.902%
2026-07-14	51.5500	52.0500	51.5500	52.0500	+6.008%	7	356	-5.860%
2026-07-13	51.4000	51.4000	49.0500	49.1000	-8.651%	26	356	-0.204%
2026-07-10	55.5900	55.5900	53.7500	53.7500	-7.087%	21	359	-8.837%
2026-07-09	58.6300	58.6300	56.3800	57.8500	+44.264%	6	339	-15.298%
2026-07-08	40.1000	40.1000	40.1000	40.1000	-3.023%	1	339	+22.195%
2026-07-07	36.5900	41.3500	36.5900	41.3500	-2.269%	3	339	+18.501%
2026-07-06	42.3100	42.3100	42.3100	42.3100	-0.960%	1	338	+15.812%
2026-07-02	42.7200	42.7200	42.7200	42.7200	-17.209%	1	336	+14.700%
2026-07-01	51.2500	51.6000	49.7000	51.6000	+18.512%	15	336	-5.039%
2026-06-30	43.8700	43.8700	43.1200	43.5400	+0.323%	5	331	+12.540%
2026-06-29	43.4000	43.4000	43.4000	43.4000	+5.725%	1	331	+12.903%
2026-06-26	40.5500	41.0500	39.5000	41.0500	-4.089%	3	330	+19.367%
2026-06-25	44.2000	45.6000	42.8000	42.8000	+11.545%	7	329	+14.486%
2026-06-24	38.3700	38.3700	38.3700	38.3700	+0.157%	2	325	+27.704%
2026-06-23	41.0500	41.0500	38.3100	38.3100	-11.545%	18	325	+27.904%
2026-06-22	43.7000	43.7000	42.6900	43.3100	+12.934%	23	317	+13.138%
2026-06-18	38.3500	38.3500	38.3500	38.3500	+14.649%	1	302	+27.771%
2026-06-16	32.7500	33.9500	32.7500	33.4500	-9.838%	6	302	+46.487%
2026-06-12	36.8500	37.1000	36.8500	37.1000	-4.627%	3	299	+32.075%
2026-06-11	37.9500	38.9000	37.9500	38.9000	-3.594%	6	298	+25.964%
2026-06-08	40.3500	40.3500	40.3500	40.3500	+4.832%	2	298	+21.437%
2026-06-04	37.3500	38.4900	37.3500	38.4900	-22.462%	8	297	+27.306%
2026-06-02	49.6400	49.6400	49.6400	49.6400	-2.762%	1	291	-1.289%
2026-06-01	51.0500	51.0500	51.0500	51.0500	+9.714%	10	291	-4.016%
2026-05-29	46.8800	46.8800	46.0500	46.5300	+33.057%	12	296	+5.308%
2026-05-26	34.2500	36.2000	34.2500	34.9700	+21.424%	5	286	+40.120%
2026-05-22	28.5500	28.8000	28.4500	28.8000	+13.565%	4	280	+70.139%
2026-05-21	22.9700	25.7700	22.9700	25.3600	+21.340%	10	285	+93.218%
2026-05-20	20.7700	20.9000	20.7500	20.9000	-0.476%	5	285	+134.450%
2026-05-19	21.0000	21.0000	21.0000	21.0000	-2.326%	1	291	+133.333%
2026-05-18	21.5000	21.5000	21.5000	21.5000	-14.851%	1	291	+127.907%
2026-05-15	25.3000	25.3000	25.2500	25.2500	-8.048%	2	291	+94.059%
2026-05-14	27.4600	27.4600	27.4600	27.4600	-7.542%	3	289	+78.441%
2026-05-13	29.7000	29.7000	29.7000	29.7000	-2.623%	1	293	+64.983%
2026-05-12	30.8400	30.8400	30.5000	30.5000	-19.631%	4	293	+60.656%
2026-05-11	35.5500	38.0500	35.0000	37.9500	+16.055%	29	293	+29.117%
2026-05-08	32.7000	32.7000	32.7000	32.7000	-7.627%	1	278	+49.847%
2026-05-06	35.4000	35.4000	35.4000	35.4000	+8.158%	1	278	+38.418%
2026-04-30	35.8500	35.8500	32.3700	32.7300	-12.952%	32	278	+49.710%
2026-04-29	38.2500	38.2500	37.6000	37.6000	-1.183%	3	279	+30.319%
2026-04-28	37.1900	38.0500	37.1900	38.0500	+8.528%	2	278	+28.778%
2026-04-27	35.0600	35.0600	35.0600	35.0600	+3.118%	1	277	+39.760%
2026-04-24	34.5000	34.5000	34.0000	34.0000	-7.002%	2	278	+44.118%
2026-04-21	37.1500	37.2500	36.3000	36.5600	+3.599%	96	241	+34.026%
2026-04-20	35.2900	35.2900	35.2900	35.2900	-13.356%	1	241	+38.850%
2026-04-16	40.7300	40.7300	40.7300	40.7300	-8.307%	1	241	+20.304%
2026-04-14	44.4900	44.7300	44.4200	44.4200	+1.998%	21	240	+10.311%
2026-04-01	43.5500	43.5500	43.5500	43.5500	-1.582%	1	240	+12.514%
2026-03-31	42.0600	44.2500	42.0600	44.2500	-8.366%	2	240	+10.734%
2026-03-27	48.2900	48.2900	48.2900	48.2900	-3.226%	1	239	+1.470%
2026-03-25	49.9000	49.9000	49.9000	49.9000	+6.624%	1	240	-1.804%
2026-03-18	46.8000	46.8000	46.8000	46.8000	+14.286%	1	240	+4.701%
2026-03-17	41.0500	41.0500	40.9500	40.9500	-3.873%	2	240	+19.658%
2026-03-16	42.6000	42.6000	42.6000	42.6000	-0.117%	1	240	+15.023%
2026-03-12	46.0000	46.0000	42.6500	42.6500	0.000%	6	239	+14.889%
2026-03-10	42.6500	42.6500	42.6500	42.6500	-7.784%	4	239	+14.889%
2026-03-06	46.4000	47.0000	46.2500	46.2500	+10.040%	24	241	+5.946%
2026-03-04	43.6500	43.6500	42.0300	42.0300	-4.910%	23	229	+16.583%
2026-03-03	44.2000	44.2000	44.2000	44.2000	+5.238%	1	223	+10.860%
2026-03-02	42.0000	42.0000	42.0000	42.0000	-6.604%	3	224	+16.667%
2026-02-27	44.9700	44.9700	44.9700	44.9700	-5.227%	1	227	+8.962%
2026-02-26	47.4500	47.4500	47.4500	47.4500	-3.947%	1	227	+3.267%
2026-02-23	49.4000	49.4000	49.4000	49.4000	-1.081%	1	227	-0.810%
2026-02-20	49.9400	49.9400	49.9400	49.9400	+6.030%	1	228	-1.882%
2026-02-18	43.0000	47.1000	43.0000	47.1000	+13.494%	3	228	+4.034%
2026-02-17	41.5000	41.5000	41.5000	41.5000	-3.600%	2	229	+18.072%
2026-02-13	45.5900	45.5900	43.0500	43.0500	-14.158%	6	226	+13.821%
2026-02-04	48.7900	50.1500	48.7900	50.1500	-7.301%	32	226	-2.293%
2026-02-02	60.9600	63.7500	54.1000	54.1000	-14.884%	165	200	-9.427%
2026-01-30	63.5600	63.5600	63.5600	63.5600	+11.509%	1	181	-22.907%
2026-01-29	57.0000	57.0000	57.0000	57.0000	-0.697%	5	180	-14.035%
2026-01-28	57.2000	57.4500	57.0400	57.4000	+9.751%	72	185	-14.634%
2026-01-27	53.0000	53.0000	52.3000	52.3000	+1.692%	3	180	-6.310%
2026-01-23	51.1300	51.5200	51.1300	51.4300	-3.145%	5	179	-4.725%
2026-01-22	52.5500	53.5000	52.5500	53.1000	+5.672%	4	180	-7.721%
2026-01-21	52.7800	53.9700	50.2500	50.2500	-18.039%	44	180	-2.488%
2026-01-15	61.3100	61.3100	61.3100	61.3100	-6.397%	1	159	-20.078%
2026-01-14	65.5000	65.5000	65.5000	65.5000	+2.104%	1	158	-25.191%
2026-01-12	68.2500	68.2500	64.1000	64.1500	-10.280%	9	158	-23.617%
2026-01-09	72.0000	72.0000	71.5000	71.5000	-2.985%	7	157	-31.469%
2026-01-08	73.0000	73.7000	70.0000	73.7000	-15.482%	5	154	-33.514%
2026-01-07	87.2000	87.2000	87.2000	87.2000	-17.385%	1	151	-43.807%
2025-12-22	105.5500	105.5500	105.5500	105.5500	+0.716%	1	150	-53.577%
2025-12-19	105.8700	105.8700	104.8000	104.8000	-0.143%	2	150	-53.244%
2025-12-18	104.9500	104.9500	104.9500	104.9500	+5.743%	1	150	-53.311%
2025-12-17	99.6500	99.6500	99.2500	99.2500	-4.199%	2	150	-50.630%
2025-12-16	105.3900	105.3900	103.6000	103.6000	-1.192%	6	148	-52.703%
2025-12-15	104.8500	104.8500	104.8500	104.8500	+11.519%	2	146	-53.267%
2025-12-12	94.0200	94.0200	94.0200	94.0200	-2.083%	2	146	-47.883%
2025-12-10	96.0200	96.0200	96.0200	96.0200	+5.343%	4	146	-48.969%
2025-12-09	91.1500	91.1500	91.1500	91.1500	-1.672%	2	149	-46.242%
2025-12-08	91.8000	92.7000	91.8000	92.7000	+0.761%	3	147	-47.141%
2025-12-04	87.0000	92.0000	87.0000	92.0000	+18.252%	3	145	-46.739%
2025-12-03	78.7500	78.7500	77.8000	77.8000	-6.547%	2	145	-37.018%
2025-11-28	84.9500	84.9500	83.2500	83.2500	-10.214%	8	145	-41.141%
2025-11-20	92.8000	92.8000	92.0900	92.7200	+4.262%	12	142	-47.153%
2025-11-18	81.3000	88.9300	81.1000	88.9300	+4.109%	102	146	-44.900%
2025-11-17	84.2500	85.4200	83.6700	85.4200	+7.785%	51	94	-42.636%
2025-11-14	76.1000	79.2500	76.1000	79.2500	-1.955%	12	104	-38.170%
2025-11-13	79.2000	80.8300	79.2000	80.8300	-4.230%	40	92	-39.379%
2025-11-10	83.8400	84.4000	83.8400	84.4000	+7.749%	6	92	-41.943%
2025-11-07	76.6300	78.3300	76.6300	78.3300	+7.670%	20	96	-37.444%
2025-11-04	75.0200	75.0200	71.8000	72.7500	-6.310%	10	96	-32.646%
2025-11-03	77.6500	77.6500	77.6500	77.6500	-3.600%	2	96	-36.896%
2025-10-29	80.0000	80.5500	80.0000	80.5500	+5.501%	2	96	-39.168%
2025-10-17	76.4500	76.4500	76.3500	76.3500	+8.838%	2	97	-35.822%
2025-10-14	72.0000	72.0000	69.8500	70.1500	+3.162%	3	96	-30.150%
2025-10-09	67.4000	68.0000	67.4000	68.0000	-16.049%	2	95	-27.941%
2025-10-06	81.0000	81.0000	81.0000	81.0000	+8.289%	1	96	-39.506%
2025-09-30	74.8000	74.8000	74.8000	74.8000	-8.725%	1	96	-34.492%
2025-09-29	78.7000	81.9500	78.7000	81.9500	+4.728%	3	96	-40.207%
2025-09-26	83.5300	83.5300	76.4000	78.2500	+9.364%	44	93	-37.380%
2025-09-23	71.6100	71.6100	71.5500	71.5500	-0.223%	10	49	-31.516%
2025-09-22	71.5500	71.7100	71.5500	71.7100	+8.734%	10	42	-31.669%
2025-09-11	65.0500	65.9500	64.8000	65.9500	-2.943%	7	33	-25.701%
2025-09-10	67.9000	67.9500	67.9000	67.9500	+1.191%	4	26	-27.888%
2025-09-04	66.4500	67.1500	66.4500	67.1500	-5.088%	2	24	-27.029%
2025-08-28	70.7500	70.7500	70.7500	70.7500	+17.544%	1	23	-30.742%
2025-08-19	60.1900	60.1900	60.1900	60.1900	-2.605%	1	22	-18.591%
2025-08-18	61.7000	61.8000	61.7000	61.8000	+3.778%	2	21	-20.712%
2025-08-14	59.3500	59.5500	59.3500	59.5500	-20.388%	2	21	-17.716%
2025-07-28	75.0000	75.0000	74.8000	74.8000	+9.677%	2	21	-34.492%
2025-07-11	68.2500	68.2500	68.2000	68.2000	+4.762%	2	22	-28.152%
2025-07-10	64.3000	65.1000	64.3000	65.1000	-5.652%	2	21	-24.731%
2025-06-27	69.0000	69.0000	69.0000	69.0000	+3.371%	1	22	-28.986%
2025-06-25	66.7500	66.7500	66.7500	66.7500	-8.436%	1	21	-26.592%
2025-06-13	72.9000	72.9000	72.9000	72.9000	+17.014%	2	22	-32.785%
2025-05-30	62.3000	62.3000	62.3000	62.3000	-12.586%	2	21	-21.348%
2025-05-23	71.2700	71.2700	71.2700	71.2700	+11.708%	6	21	-31.247%
2025-05-19	63.8000	63.8000	63.8000	63.8000	-13.725%	1	21	-23.197%
2025-05-14	73.9500	73.9500	73.9500	73.9500	+9.313%	1	21	-33.739%
2025-05-13	67.6500	67.6500	67.6500	67.6500	-7.582%	1	22	-27.568%
2025-05-02	73.2000	73.2000	73.2000	73.2000	-4.687%	2	22	-33.060%
2025-04-17	79.6000	79.6000	76.8000	76.8000	-19.158%	2	23	-36.198%
2025-04-09	95.0000	95.0000	95.0000	95.0000	-19.389%	4	23	-48.421%
2025-04-07	112.0000	117.8500	112.0000	117.8500	+23.857%	5	23	-58.422%
2025-04-04	95.1500	95.1500	95.1500	95.1500	+10.447%	2	20	-48.502%
2025-03-31	88.2300	88.2300	86.1500	86.1500	-11.777%	3	21	-43.122%
2025-03-21	101.5000	101.5000	97.6500	97.6500	-4.358%	6	20	-49.821%
2025-03-20	102.1000	102.1000	102.1000	102.1000	-4.535%	5	18	-52.008%
2025-03-13	106.9500	106.9500	106.9500	106.9500	+17.527%	1	18	-54.184%
2025-03-12	91.0000	91.0000	91.0000	91.0000	-0.947%	1	18	-46.154%
2025-03-10	90.7900	91.8700	90.7900	91.8700	+16.601%	2	17	-46.664%
2025-03-07	78.5200	78.7900	78.5200	78.7900	+28.910%	12	15	-37.809%
2025-03-04	61.1200	61.1200	61.1200	61.1200	+13.987%	1	15	-19.830%
2025-03-03	53.6200	53.6200	53.6200	53.6200	+7.996%	5	15	-8.616%
2025-02-19	50.3500	50.6000	49.6500	49.6500	+0.161%	4	20	-1.309%
2025-02-18	49.5700	49.5700	49.5700	49.5700	-5.491%	5	20	-1.150%
2025-02-10	52.4500	52.4500	52.4500	52.4500	-15.033%	5	25	-6.578%
2025-02-03	61.7300	61.7300	61.7300	61.7300	-6.328%	5	22	-20.622%
2025-01-30	65.7000	65.9000	65.7000	65.9000	-25.173%	2	16	-25.645%
2025-01-15	88.0700	88.0700	88.0700	88.0700	-6.755%	4	16	-44.362%
2025-01-14	94.1500	94.4500	94.1500	94.4500	+7.513%	2	16	-48.121%
2025-01-13	87.9000	87.9000	87.8500	87.8500	-7.546%	2	16	-44.223%
2025-01-02	88.4600	95.0200	88.4600	95.0200	+8.162%	2	16	-48.432%
2024-12-30	87.8500	87.8500	87.8500	87.8500	+2.033%	4	17	-44.223%
2024-12-23	86.1000	86.1000	86.1000	86.1000	+20.859%	1	17	-43.089%
2024-12-13	68.2700	72.4000	68.2700	71.2400	+0.907%	50	17	-31.218%
2024-12-12	70.6000	70.6000	70.6000	70.6000	+1.832%	2	5	-30.595%
2024-12-11	69.6200	69.7000	69.3300	69.3300	-6.500%	5	4	-29.324%
2024-12-04	74.0500	74.1500	74.0500	74.1500	-13.879%	2	3	-33.918%
2024-11-21	86.9500	86.9500	86.1000	86.1000	-3.799%	2	2	-43.089%
2024-11-12	89.5000	89.5000	89.5000	89.5000	0.000%	2	2	-45.251%