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GSK20260821P50
GSK Aug 21 2026 50.00 Put (GSK260821P00050000)
option OPRA

EOD

Jul 21, 2026

1.65-15.385%(-0.30)44

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	1.7500	1.7500	1.6500	1.6500	-15.385%	44	8,670	0.000%
2026-07-20	1.6700	1.9500	1.6700	1.9500	+11.429%	11	8,671	-15.385%
2026-07-17	1.3500	1.7500	1.3500	1.7500	+59.091%	108	8,666	-5.714%
2026-07-16	1.1000	1.1500	1.1000	1.1000	-26.667%	16	8,631	+50.000%
2026-07-15	1.5500	1.5500	1.4500	1.5000	-6.250%	64	8,619	+10.000%
2026-07-14	1.5000	1.7000	1.4500	1.6000	+22.137%	70	8,602	+3.125%
2026-07-13	1.3500	1.4000	1.3000	1.3100	+13.913%	42	8,575	+25.954%
2026-07-10	1.2500	1.2500	1.1500	1.1500	-14.815%	43	8,558	+43.478%
2026-07-09	1.3400	1.3500	1.3400	1.3500	+12.500%	2	8,515	+22.222%
2026-07-08	1.2000	1.2000	1.2000	1.2000	+9.091%	5	8,513	+37.500%
2026-07-07	0.8500	1.1000	0.8500	1.1000	-4.348%	51	8,508	+50.000%
2026-07-06	1.2500	1.3000	1.1000	1.1500	+3.604%	19	8,512	+43.478%
2026-07-02	1.2300	1.2300	1.0200	1.1100	-34.706%	16	8,508	+48.649%
2026-07-01	1.6000	1.7000	1.6000	1.7000	+25.926%	94	8,508	-2.941%
2026-06-30	1.6500	1.6500	1.3500	1.3500	+3.846%	442	8,436	+22.222%
2026-06-29	1.4000	1.4500	1.3000	1.3000	-15.033%	7,042	8,057	+26.923%
2026-06-26	1.4500	1.5300	1.3500	1.5300	-1.290%	527	8,057	+7.843%
2026-06-25	1.5500	1.5500	1.5500	1.5500	-13.889%	10	7,663	+6.452%
2026-06-24	1.6000	1.8100	1.6000	1.8000	+12.500%	24	7,663	-8.333%
2026-06-23	1.6500	1.7000	1.6000	1.6000	-20.792%	149	7,643	+3.125%
2026-06-22	2.0500	2.1000	1.9000	2.0200	+1.000%	889	7,618	-18.317%
2026-06-18	1.9500	2.0500	1.9500	2.0000	+21.212%	13	5,540	-17.500%
2026-06-17	1.6000	1.6500	1.4500	1.6500	+4.430%	18	5,540	0.000%
2026-06-16	1.6500	1.6500	1.5000	1.5800	+5.333%	13,259	5,540	+4.430%
2026-06-15	1.3500	1.5000	1.3500	1.5000	+9.489%	16	708	+10.000%
2026-06-12	1.4500	1.4500	1.3700	1.3700	-20.349%	16	716	+20.438%
2026-06-11	1.7200	1.7200	1.7200	1.7200	-13.568%	1	710	-4.070%
2026-06-10	1.9900	1.9900	1.9900	1.9900	-6.132%	1	710	-17.085%
2026-06-09	2.4000	2.4000	2.1200	2.1200	+3.415%	9	710	-22.170%
2026-06-05	2.0500	2.0500	2.0500	2.0500	-10.870%	5	707	-19.512%
2026-06-04	2.3000	2.3000	2.3000	2.3000	-25.806%	2	706	-28.261%
2026-06-02	3.1000	3.1000	3.1000	3.1000	+3.333%	40	706	-46.774%
2026-06-01	3.0000	3.0000	3.0000	3.0000	+24.481%	7	722	-45.000%
2026-05-29	2.3500	2.4100	2.3500	2.4100	+13.146%	6	722	-31.535%
2026-05-28	2.1300	2.1300	2.1300	2.1300	+7.576%	30	716	-22.535%
2026-05-27	1.9800	1.9800	1.9800	1.9800	-6.604%	1	715	-16.667%
2026-05-26	2.1000	2.1200	2.0500	2.1200	-2.752%	13	715	-22.170%
2026-05-21	2.4500	2.4500	2.1800	2.1800	-9.167%	234	709	-24.312%
2026-05-20	2.3000	2.4500	2.3000	2.4000	-2.041%	66	709	-31.250%
2026-05-19	2.4500	2.4500	2.4000	2.4500	-12.500%	32	422	-32.653%
2026-05-18	2.7500	2.8000	2.7500	2.8000	+1.818%	11	422	-41.071%
2026-05-14	2.6500	2.7500	2.6500	2.7500	+1.852%	95	422	-40.000%
2026-05-13	2.6000	2.7000	2.6000	2.7000	-1.460%	9	388	-38.889%
2026-05-12	2.8000	2.8000	2.7400	2.7400	-12.460%	3	388	-39.781%
2026-05-11	3.1500	3.1500	3.1300	3.1300	+4.333%	2	388	-47.284%
2026-05-08	3.1000	3.1000	3.0000	3.0000	+3.448%	43	387	-45.000%
2026-05-06	2.8500	2.9000	2.8500	2.9000	+1.754%	13	355	-43.103%
2026-05-04	2.8000	2.8500	2.8000	2.8500	+16.327%	12	343	-42.105%
2026-05-01	2.4500	2.4500	2.4500	2.4500	0.000%	1	333	-32.653%
2026-04-30	2.4500	2.4500	2.4500	2.4500	-12.500%	13	332	-32.653%
2026-04-29	3.0000	3.0000	2.6200	2.8000	+55.556%	23	332	-41.071%
2026-04-28	1.8000	1.8000	1.8000	1.8000	-7.692%	4	310	-8.333%
2026-04-27	2.0000	2.0000	1.9500	1.9500	+2.094%	15	311	-15.385%
2026-04-24	1.8500	1.9100	1.8500	1.9100	+19.375%	2	297	-13.613%
2026-04-23	1.5500	1.6000	1.5500	1.6000	0.000%	3	296	+3.125%
2026-04-22	1.6000	1.6000	1.6000	1.6000	-1.840%	5	297	+3.125%
2026-04-21	1.5500	1.6300	1.5500	1.6300	+30.400%	3	297	+1.227%
2026-04-20	1.2000	1.2500	1.2000	1.2500	-3.846%	3	297	+32.000%
2026-04-17	1.3000	1.3000	1.3000	1.3000	-3.704%	5	297	+26.923%
2026-04-16	1.3500	1.3500	1.3500	1.3500	+8.000%	1	297	+22.222%
2026-04-14	1.2500	1.2500	1.2500	1.2500	-3.846%	1	297	+32.000%
2026-04-13	1.3000	1.3000	1.3000	1.3000	-16.129%	1	296	+26.923%
2026-04-08	1.5500	1.5500	1.5500	1.5500	-18.421%	7	296	+6.452%
2026-04-01	1.8500	1.9000	1.8500	1.9000	-19.149%	33	296	-13.158%
2026-03-27	2.3500	2.3500	2.3500	2.3500	+2.174%	10	263	-29.787%
2026-03-25	2.3000	2.3000	2.3000	2.3000	-19.298%	9	263	-28.261%
2026-03-24	2.8500	2.8500	2.8500	2.8500	-3.390%	17	259	-42.105%
2026-03-18	3.1000	3.1000	2.9500	2.9500	+10.487%	17	259	-44.068%
2026-03-13	2.6700	2.6700	2.6700	2.6700	+6.800%	1	259	-38.202%
2026-03-12	2.5000	2.5000	2.5000	2.5000	+16.279%	1	258	-34.000%
2026-03-11	2.1500	2.1500	2.1500	2.1500	-6.522%	92	259	-23.256%
2026-03-09	2.3000	2.3000	2.3000	2.3000	-6.122%	8	259	-28.261%
2026-03-06	2.4500	2.4500	2.4500	2.4500	+53.125%	1	259	-32.653%
2026-03-02	1.5800	1.6000	1.5800	1.6000	+11.888%	25	258	+3.125%
2026-02-27	1.4300	1.4300	1.4300	1.4300	-10.625%	2	258	+15.385%
2026-02-26	1.6000	1.6200	1.5500	1.6000	+3.226%	51	258	+3.125%
2026-02-23	1.5500	1.5500	1.5500	1.5500	+6.897%	24	257	+6.452%
2026-02-20	1.4600	1.4600	1.4500	1.4500	-3.974%	3	257	+13.793%
2026-02-17	1.5100	1.5100	1.5100	1.5100	-16.111%	2	254	+9.272%
2026-02-13	1.8800	1.8800	1.7800	1.8000	+9.091%	331	36	-8.333%
2026-02-06	1.6500	1.6500	1.6500	1.6500	-8.333%	5	36	0.000%
2026-02-05	1.8000	1.8000	1.8000	1.8000	-2.703%	1	31	-8.333%
2026-02-04	1.8000	1.8500	1.8000	1.8500	-50.000%	4	32	-10.811%
2026-01-26	3.7000	3.7000	3.7000	3.7000	+5.714%	1	29	-55.405%
2026-01-08	3.5000	3.5000	3.5000	3.5000	-18.605%	22	28	-52.857%
2026-01-05	4.3000	4.3000	4.3000	4.3000	+3.614%	5	1	-61.628%
2026-01-02	4.1500	4.1500	4.1500	4.1500	0.000%	1	1	-60.241%