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GSK20260821C55
GSK Aug 21 2026 55.00 Call (GSK260821C00055000)
option OPRA

EOD

Jul 21, 2026

0.5000+21.951%(+0.0900)68

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	0.4900	0.5000	0.4500	0.5000	+21.951%	68	2,576	0.000%
2026-07-20	0.7500	0.7500	0.4000	0.4100	-51.765%	180	2,564	+21.951%
2026-07-17	0.9000	0.9000	0.7500	0.8500	-19.048%	277	2,668	-41.176%
2026-07-16	1.0400	1.1500	1.0200	1.0500	+40.000%	44	2,546	-52.381%
2026-07-15	0.8000	0.8500	0.7500	0.7500	-6.250%	127	2,533	-33.333%
2026-07-14	0.8500	0.9000	0.7000	0.8000	-23.810%	281	2,530	-37.500%
2026-07-13	1.0500	1.1000	1.0000	1.0500	-12.500%	31	2,301	-52.381%
2026-07-10	1.2300	1.2500	1.1500	1.2000	-8.397%	26	2,298	-58.333%
2026-07-09	1.2500	1.3100	1.1500	1.3100	+0.769%	6	2,321	-61.832%
2026-07-08	1.4000	1.4000	1.3000	1.3000	-15.033%	5	2,324	-61.538%
2026-07-07	1.8500	1.8500	1.5000	1.5300	-1.290%	168	2,323	-67.320%
2026-07-06	1.8300	1.8300	1.3500	1.5500	-11.429%	120	2,366	-67.742%
2026-07-02	1.3000	1.8000	1.3000	1.7500	+84.211%	342	2,412	-71.429%
2026-07-01	1.1000	1.1000	0.9200	0.9500	-26.923%	235	2,412	-47.368%
2026-06-30	1.1000	1.3200	1.0000	1.3000	-10.345%	68	2,365	-61.538%
2026-06-29	1.3500	1.4500	1.2500	1.4500	+19.835%	682	2,371	-65.517%
2026-06-26	1.1000	1.3500	1.1000	1.2100	+10.000%	134	2,362	-58.678%
2026-06-25	1.1900	1.3000	1.1000	1.1000	+14.583%	109	2,350	-54.545%
2026-06-24	1.1500	1.1500	0.9500	0.9600	-16.522%	43	2,399	-47.917%
2026-06-23	1.0000	1.1500	1.0000	1.1500	+43.750%	10	2,367	-56.522%
2026-06-22	0.8500	1.0000	0.8000	0.8000	-15.789%	67	2,364	-37.500%
2026-06-18	1.0500	1.0500	0.8500	0.9500	-29.630%	381	1,933	-47.368%
2026-06-17	1.4000	1.5900	1.3500	1.3500	-8.784%	136	1,933	-62.963%
2026-06-16	1.4000	1.5000	1.3500	1.4800	+2.069%	282	1,933	-66.216%
2026-06-15	1.7000	1.8000	1.4500	1.4500	-23.684%	120	1,842	-65.517%
2026-06-12	1.7500	1.9000	1.7500	1.9000	-2.564%	50	1,857	-73.684%
2026-06-11	1.6000	1.9500	1.6000	1.9500	+56.000%	44	1,839	-74.359%
2026-06-10	1.2500	1.2500	1.2500	1.2500	0.000%	1	1,858	-60.000%
2026-06-09	1.2000	1.3000	1.1500	1.2500	+8.696%	215	1,858	-60.000%
2026-06-08	1.1500	1.1500	1.1500	1.1500	-28.125%	20	1,866	-56.522%
2026-06-05	1.4000	1.6000	1.4000	1.6000	+77.778%	38	1,846	-68.750%
2026-06-03	0.8000	0.9500	0.8000	0.9000	+16.883%	52	1,877	-44.444%
2026-06-02	0.7800	0.7800	0.7700	0.7700	-7.229%	7	1,863	-35.065%
2026-06-01	0.9000	0.9000	0.8300	0.8300	-30.833%	46	1,870	-39.759%
2026-05-29	1.2000	1.2000	1.2000	1.2000	-22.581%	6	1,825	-58.333%
2026-05-28	1.4500	1.5500	1.4500	1.5500	-3.125%	4	1,821	-67.742%
2026-05-27	1.7000	1.7000	1.6000	1.6000	+6.667%	10	1,821	-68.750%
2026-05-26	1.5500	1.5500	1.4500	1.5000	-1.316%	19	1,822	-66.667%
2026-05-22	1.5500	1.5500	1.5200	1.5200	-7.879%	11	1,820	-67.105%
2026-05-21	1.5000	1.6500	1.5000	1.6500	+13.014%	18	1,831	-69.697%
2026-05-20	1.5000	1.5000	1.4500	1.4600	-5.806%	24	1,831	-65.753%
2026-05-19	1.3500	1.6000	1.3500	1.5500	+24.000%	21	1,819	-67.742%
2026-05-18	1.0000	1.3000	1.0000	1.2500	+14.679%	1,369	1,819	-60.000%
2026-05-15	1.1000	1.1000	1.0500	1.0900	-19.259%	7	1,819	-54.128%
2026-05-14	1.4500	1.4500	1.3400	1.3500	0.000%	98	676	-62.963%
2026-05-13	1.4000	1.4000	1.3500	1.3500	+3.846%	4	539	-62.963%
2026-05-12	1.2200	1.3800	1.2000	1.3000	+13.043%	67	539	-61.538%
2026-05-08	1.0500	1.1500	1.0500	1.1500	-9.449%	21	539	-56.522%
2026-05-07	1.4000	1.4000	1.2600	1.2700	-9.286%	21	518	-60.630%
2026-05-06	1.3500	1.4000	1.3500	1.4000	+8.527%	13	497	-64.286%
2026-05-05	1.2900	1.2900	1.2900	1.2900	-14.000%	1	484	-61.240%
2026-05-04	1.5000	1.5700	1.5000	1.5000	-16.201%	42	483	-66.667%
2026-05-01	2.0000	2.0000	1.7900	1.7900	-16.744%	12	444	-72.067%
2026-04-30	2.1500	2.2500	2.1500	2.1500	+10.256%	42	444	-76.744%
2026-04-29	1.6000	1.9600	1.4000	1.9500	-42.478%	93	402	-74.359%
2026-04-28	3.3000	3.3900	3.3000	3.3900	+3.354%	3	335	-85.251%
2026-04-27	3.4000	3.4000	3.2800	3.2800	-6.286%	3	335	-84.756%
2026-04-24	3.5000	3.5000	3.5000	3.5000	-14.634%	2	334	-85.714%
2026-04-23	4.1000	4.1000	4.1000	4.1000	-6.818%	15	332	-87.805%
2026-04-22	4.4000	4.4000	4.4000	4.4000	-2.222%	1	322	-88.636%
2026-04-21	4.5400	4.5400	4.4300	4.5000	-14.773%	10	312	-88.889%
2026-04-16	5.2800	5.2800	5.2800	5.2800	-14.839%	3	312	-90.530%
2026-04-15	6.2000	6.2000	6.2000	6.2000	+14.815%	2	312	-91.935%
2026-04-08	5.4000	5.4000	5.4000	5.4000	+22.727%	1	310	-90.741%
2026-04-07	4.4000	4.4000	4.4000	4.4000	-11.111%	20	310	-88.636%
2026-04-06	5.2000	5.2000	4.9500	4.9500	-4.255%	32	290	-89.899%
2026-04-02	5.1700	5.1700	5.1700	5.1700	+26.098%	2	258	-90.329%
2026-03-31	4.1000	4.1000	4.1000	4.1000	+7.330%	1	258	-87.805%
2026-03-30	3.8000	3.8900	3.8000	3.8200	-2.051%	43	258	-86.911%
2026-03-27	3.9000	3.9000	3.9000	3.9000	+2.632%	1	229	-87.179%
2026-03-26	4.0000	4.0000	3.8000	3.8000	-3.797%	4	230	-86.842%
2026-03-25	3.9500	3.9500	3.9500	3.9500	+38.596%	2	234	-87.342%
2026-03-24	2.8000	2.8500	2.8000	2.8500	+9.615%	4	232	-82.456%
2026-03-23	2.6000	2.6000	2.6000	2.6000	-3.704%	1	228	-80.769%
2026-03-20	2.7000	2.7000	2.7000	2.7000	-7.534%	50	227	-81.481%
2026-03-18	2.9300	2.9300	2.9200	2.9200	-14.118%	13	177	-82.877%
2026-03-17	3.5500	3.5500	3.4000	3.4000	-10.526%	4	172	-85.294%
2026-03-13	3.8000	3.8000	3.8000	3.8000	-5.000%	15	169	-86.842%
2026-03-12	4.0000	4.0000	4.0000	4.0000	-16.667%	46	154	-87.500%
2026-03-10	4.8000	4.8000	4.8000	4.8000	+12.412%	36	125	-89.583%
2026-03-09	4.1000	4.2700	4.1000	4.2700	-7.174%	8	144	-88.290%
2026-03-05	4.5000	4.6000	4.5000	4.6000	-31.446%	52	138	-89.130%
2026-03-02	6.7100	6.7100	6.7100	6.7100	-0.593%	1	135	-92.548%
2026-02-26	6.7500	6.7500	6.7500	6.7500	-13.462%	5	135	-92.593%
2026-02-25	7.8000	7.8000	7.8000	7.8000	0.000%	1	140	-93.590%
2026-02-20	7.9000	7.9000	7.8000	7.8000	-3.704%	2	140	-93.590%
2026-02-19	8.1000	8.1000	8.1000	8.1000	-6.358%	1	139	-93.827%
2026-02-18	8.6500	8.6500	8.6500	8.6500	+2.976%	6	138	-94.220%
2026-02-17	8.4500	8.4500	8.4000	8.4000	+22.628%	10	134	-94.048%
2026-02-12	6.8500	6.8500	6.8500	6.8500	0.000%	6	124	-92.701%
2026-02-10	6.8500	6.8500	6.8500	6.8500	-2.143%	1	118	-92.701%
2026-02-09	7.0000	7.0000	7.0000	7.0000	-13.043%	16	117	-92.857%
2026-02-06	7.9800	8.0500	7.9800	8.0500	+11.806%	8	133	-93.789%
2026-02-05	7.0000	7.2000	7.0000	7.2000	+23.077%	24	127	-93.056%
2026-02-04	5.0000	5.8500	5.0000	5.8500	+67.143%	23	105	-91.453%
2026-02-03	3.2000	3.5000	3.2000	3.5000	+23.675%	10	86	-85.714%
2026-02-02	2.8400	2.8400	2.8300	2.8300	+34.762%	19	80	-82.332%
2026-01-28	2.1000	2.1000	2.1000	2.1000	+5.000%	10	63	-76.190%
2026-01-26	2.0000	2.0000	2.0000	2.0000	+31.579%	4	53	-75.000%
2026-01-23	1.5200	1.5200	1.5200	1.5200	+8.571%	7	49	-67.105%
2026-01-22	1.3200	1.4000	1.3200	1.4000	+6.870%	7	42	-64.286%
2026-01-20	1.3400	1.3400	1.3100	1.3100	-5.755%	3	35	-61.832%
2026-01-16	1.3900	1.3900	1.3900	1.3900	-25.668%	9	26	-64.029%
2026-01-15	1.9000	1.9000	1.8700	1.8700	-15.385%	16	26	-73.262%
2026-01-08	2.2100	2.2100	2.2100	2.2100	-9.796%	1	10	-77.376%
2026-01-06	2.5100	2.5100	2.4500	2.4500	+43.275%	2	9	-79.592%
2026-01-05	1.7500	1.7500	1.7100	1.7100	+6.875%	2	0	-70.760%
2025-12-31	1.6000	1.6000	1.6000	1.6000	0.000%	5	0	-68.750%