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COST20261218P720
COST Dec 18 2026 720.00 Put (COST261218P00720000)
option OPRA

EOD

Jul 23, 2026

4.58+1.104%(+0.05)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	4.8000	4.8000	4.5800	4.5800	+1.104%	2	467	0.000%
2026-07-16	4.5300	4.5300	4.5300	4.5300	-9.940%	1	466	+1.104%
2026-07-14	5.0700	5.0700	4.9100	5.0300	-14.746%	5	466	-8.946%
2026-07-09	4.8400	6.0300	4.8400	5.9000	+31.111%	26	463	-22.373%
2026-07-08	4.5000	4.5000	4.5000	4.5000	+20.000%	1	463	+1.778%
2026-07-07	3.7500	3.7500	3.7500	3.7500	-8.537%	10	463	+22.133%
2026-07-06	4.2000	4.2000	4.1000	4.1000	-22.201%	5	453	+11.707%
2026-07-02	5.2700	5.2700	5.2700	5.2700	-4.182%	10	438	-13.093%
2026-07-01	5.0500	5.5000	5.0500	5.5000	+17.021%	2	438	-16.727%
2026-06-30	4.7500	4.9500	4.6500	4.7000	+5.145%	34	438	-2.553%
2026-06-26	4.4000	4.4700	4.4000	4.4700	-1.106%	7	421	+2.461%
2026-06-23	4.5200	4.5200	4.5200	4.5200	-11.373%	1	418	+1.327%
2026-06-22	5.1000	5.1000	5.1000	5.1000	+20.000%	1	418	-10.196%
2026-06-17	4.2500	4.2500	4.2500	4.2500	-13.793%	1	416	+7.765%
2026-06-15	4.9300	4.9300	4.9300	4.9300	-4.272%	1	416	-7.099%
2026-06-10	5.0500	5.1500	5.0500	5.1500	+4.040%	3	415	-11.068%
2026-06-04	4.9500	4.9500	4.9500	4.9500	-17.910%	1	412	-7.475%
2026-05-29	6.5000	6.5000	6.0300	6.0300	+63.859%	4	411	-24.046%
2026-05-20	3.6800	3.6800	3.6800	3.6800	-11.962%	1	408	+24.457%
2026-05-18	4.1800	4.1800	4.1800	4.1800	-17.228%	1	407	+9.569%
2026-05-08	5.0500	5.0500	5.0500	5.0500	-17.618%	1	407	-9.307%
2026-04-23	6.1300	6.1300	6.1300	6.1300	-31.201%	1	407	-25.285%
2026-04-02	8.9100	8.9100	8.9100	8.9100	-5.814%	1	408	-48.597%
2026-03-19	9.4600	9.4600	9.4600	9.4600	+7.745%	23	408	-51.586%
2026-03-16	8.3200	8.7800	8.3200	8.7800	-8.063%	12	419	-47.836%
2026-03-03	9.5800	9.5800	9.5500	9.5500	+17.322%	10	423	-52.042%
2026-03-02	8.1400	8.1400	8.1400	8.1400	-15.031%	10	433	-43.735%
2026-02-19	9.5800	9.5800	9.5800	9.5800	-5.616%	1	433	-52.192%
2026-02-17	10.1500	10.1500	10.1500	10.1500	-0.976%	1	433	-54.877%
2026-02-13	10.2500	10.2500	10.2500	10.2500	-5.093%	1	433	-55.317%
2026-02-09	9.8800	10.8000	9.8000	10.8000	+11.340%	20	433	-57.593%
2026-02-06	9.7000	9.7000	9.7000	9.7000	-2.903%	2	433	-52.784%
2026-02-04	9.9900	9.9900	9.9900	9.9900	-4.857%	3	433	-54.154%
2026-02-03	11.3800	11.3800	10.5000	10.5000	-9.871%	11	436	-56.381%
2026-01-29	11.6500	11.6500	11.6500	11.6500	-7.540%	2	436	-60.687%
2026-01-16	12.6000	12.6000	12.6000	12.6000	-8.163%	1	436	-63.651%
2026-01-13	13.7200	13.7200	13.7200	13.7200	-7.919%	1	436	-66.618%
2026-01-09	16.5000	16.5000	14.9000	14.9000	-8.589%	4	435	-69.262%
2026-01-08	15.6000	16.3000	15.6000	16.3000	-20.410%	5	434	-71.902%
2025-12-24	21.8400	21.8400	20.4800	20.4800	-20.927%	5	433	-77.637%
2025-12-19	25.9500	25.9500	25.6500	25.9000	+4.435%	4	433	-82.317%
2025-12-17	24.9000	24.9000	24.8000	24.8000	-7.635%	2	432	-81.532%
2025-12-16	26.1000	26.8500	26.1000	26.8500	-0.186%	31	431	-82.942%
2025-12-15	25.0000	26.9000	25.0000	26.9000	+13.742%	2	401	-82.974%
2025-12-10	23.5000	23.6500	23.5000	23.6500	+11.189%	5	399	-80.634%
2025-12-01	21.0000	21.2700	21.0000	21.2700	+0.047%	6	394	-78.467%
2025-11-28	21.7000	21.7000	21.0300	21.2600	-0.932%	30	394	-78.457%
2025-11-26	21.7000	21.7000	21.4600	21.4600	-13.815%	2	395	-78.658%
2025-11-20	24.9000	24.9000	24.9000	24.9000	-9.946%	1	395	-81.606%
2025-11-19	28.1500	28.1500	27.6500	27.6500	+29.812%	4	394	-83.436%
2025-11-13	21.3900	21.4000	21.3000	21.3000	-3.182%	4	390	-78.498%
2025-11-12	22.3000	22.3000	21.9700	22.0000	+11.111%	8	390	-79.182%
2025-11-04	19.8100	19.8100	19.8000	19.8000	-5.669%	2	389	-76.869%
2025-10-30	20.9000	20.9900	20.9000	20.9900	+3.145%	2	388	-78.180%
2025-10-29	20.3500	20.3500	20.3500	20.3500	+6.824%	5	388	-77.494%
2025-10-27	19.0500	19.0500	19.0500	19.0500	+2.973%	5	383	-75.958%
2025-10-22	18.4400	18.7500	18.4400	18.5000	-0.431%	5	383	-75.243%
2025-10-09	18.4500	18.5800	18.4500	18.5800	-9.366%	2	382	-75.350%
2025-10-02	20.5000	20.5000	20.5000	20.5000	-2.844%	5	383	-77.659%
2025-09-29	21.1000	22.2000	21.1000	21.1000	+6.297%	17	378	-78.294%
2025-09-24	19.5500	19.8500	19.5500	19.8500	-0.750%	2	383	-76.927%
2025-09-23	20.0000	20.0000	20.0000	20.0000	+10.742%	10	383	-77.100%
2025-09-10	18.0600	18.0600	18.0600	18.0600	+1.461%	2	380	-74.640%
2025-09-05	17.8000	17.8000	17.8000	17.8000	+7.100%	2	379	-74.270%
2025-08-14	16.5100	16.7800	16.4500	16.6200	-19.749%	48	379	-72.443%
2025-08-01	20.3000	20.8000	20.3000	20.7100	-7.255%	24	355	-77.885%
2025-07-29	22.0100	22.3300	22.0000	22.3300	+5.330%	38	351	-79.489%
2025-07-28	21.3500	21.6500	21.1000	21.2000	0.000%	158	332	-78.396%
2025-07-23	21.3500	21.3500	21.2000	21.2000	+0.474%	2	316	-78.396%
2025-07-18	21.1000	21.1000	21.1000	21.1000	+9.610%	1	316	-78.294%
2025-07-09	19.2500	19.2500	19.2500	19.2500	-23.000%	2	315	-76.208%
2025-06-20	25.0000	25.0000	25.0000	25.0000	+7.296%	4	317	-81.680%
2025-06-16	23.3000	23.3000	23.3000	23.3000	-2.347%	1	315	-80.343%
2025-06-09	23.8600	23.8600	23.8600	23.8600	+13.295%	1	315	-80.805%
2025-05-30	21.0600	21.0600	21.0600	21.0600	-16.262%	10	314	-78.253%
2025-05-23	25.1500	25.1500	25.1500	25.1500	-40.473%	6	314	-81.789%
2025-04-04	34.5500	42.2500	34.5000	42.2500	+48.768%	10	314	-89.160%
2025-03-26	28.4000	28.4000	28.4000	28.4000	+3.839%	1	316	-83.873%
2025-03-25	27.1500	27.3500	27.1000	27.3500	-17.794%	8	316	-83.254%
2025-03-20	33.3000	33.3000	33.2700	33.2700	+0.211%	2	320	-86.234%
2025-03-18	32.8000	33.2000	32.7500	33.2000	-6.347%	5	321	-86.205%
2025-03-13	34.4000	35.4500	34.4000	35.4500	+20.578%	3	315	-87.080%
2025-03-12	29.8500	29.8500	29.4000	29.4000	+5.000%	2	315	-84.422%
2025-03-11	29.9500	29.9500	28.0000	28.0000	-8.795%	3	315	-83.643%
2025-03-10	29.9400	30.8000	29.9400	30.7000	+26.337%	8	315	-85.081%
2025-03-07	24.2000	25.1500	24.2000	24.3000	+33.884%	196	311	-81.152%
2025-03-04	17.4000	18.2000	17.4000	18.1500	+29.643%	34	312	-74.766%
2025-02-14	13.9500	14.0000	13.9500	14.0000	-31.204%	4	317	-67.286%
2025-01-24	19.4900	20.3500	19.4900	20.3500	-1.928%	12	317	-77.494%
2025-01-23	20.7500	20.7500	20.7500	20.7500	-53.454%	3	315	-77.928%
2024-09-27	43.7400	44.5800	43.7400	44.5800	+5.216%	30	318	-89.726%
2024-09-25	42.3700	42.3700	42.3700	42.3700	-1.921%	15	320	-89.190%
2024-09-24	43.1000	43.2000	43.0000	43.2000	-3.614%	300	305	-89.398%
2024-09-19	44.8200	44.8200	44.7400	44.8200	+1.288%	5	5	-89.781%
2024-09-16	44.2500	44.2500	44.2500	44.2500	0.000%	5	5	-89.650%