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GIS20270115P27.5
GIS Jan 15 2027 27.50 Put (GIS270115P00027500)
option OPRA

EOD

Aug 7, 2026

0.5000-28.571%(-0.2000)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-07	0.5000	0.5000	0.5000	0.5000	-28.571%	1	915	0.000%
2026-08-04	0.6000	0.7000	0.6000	0.7000	+32.075%	2	915	-28.571%
2026-07-30	0.5700	0.5700	0.5300	0.5300	+32.500%	3	916	-5.660%
2026-07-29	0.3000	0.4000	0.3000	0.4000	+11.111%	25	916	+25.000%
2026-07-28	0.3200	0.3600	0.3200	0.3600	-30.769%	2	906	+38.889%
2026-07-24	0.5200	0.5200	0.5200	0.5200	+4.000%	1	906	-3.846%
2026-07-23	0.5000	0.5000	0.5000	0.5000	+21.951%	9	905	0.000%
2026-07-22	0.4100	0.4100	0.4100	0.4100	0.000%	1	896	+21.951%
2026-07-21	0.4000	0.4200	0.4000	0.4100	+24.242%	6	895	+21.951%
2026-07-16	0.3500	0.3500	0.3300	0.3300	-26.667%	12	890	+51.515%
2026-07-15	0.4500	0.4500	0.4500	0.4500	+7.143%	1	902	+11.111%
2026-07-14	0.4300	0.4300	0.4200	0.4200	-10.638%	40	902	+19.048%
2026-07-13	0.4700	0.4700	0.4700	0.4700	+23.684%	2	942	+6.383%
2026-07-08	0.3800	0.3800	0.3800	0.3800	-11.628%	10	944	+31.579%
2026-07-07	0.4000	0.4400	0.4000	0.4300	-14.000%	5	934	+16.279%
2026-07-06	0.5000	0.5400	0.5000	0.5000	+25.000%	6	936	0.000%
2026-07-02	0.4000	0.4000	0.4000	0.4000	-11.111%	6	933	+25.000%
2026-07-01	0.5200	0.5200	0.4500	0.4500	-35.714%	44	933	+11.111%
2026-06-30	0.7000	0.7000	0.7000	0.7000	+12.903%	2	964	-28.571%
2026-06-29	0.6300	0.6500	0.6200	0.6200	-26.190%	3	962	-19.355%
2026-06-25	0.8400	0.8400	0.8400	0.8400	-9.677%	10	962	-40.476%
2026-06-24	0.9100	0.9300	0.8600	0.9300	-2.105%	194	962	-46.237%
2026-06-23	1.1000	1.1000	0.9500	0.9500	-18.803%	57	839	-47.368%
2026-06-22	1.2000	1.2000	1.1700	1.1700	-2.500%	2	814	-57.265%
2026-06-18	1.1900	1.2000	1.1900	1.2000	-4.000%	10	802	-58.333%
2026-06-17	1.2000	1.2500	1.2000	1.2500	-1.575%	2	802	-60.000%
2026-06-15	1.2700	1.2700	1.2700	1.2700	+1.600%	1	802	-60.630%
2026-06-12	1.3700	1.3700	1.2500	1.2500	-6.015%	2	802	-60.000%
2026-06-10	1.3500	1.3500	1.3300	1.3300	-11.333%	5	802	-62.406%
2026-06-09	1.5000	1.5000	1.5000	1.5000	-14.286%	1	804	-66.667%
2026-06-08	1.5000	1.7500	1.5000	1.7500	+6.061%	21	805	-71.429%
2026-06-05	1.6500	1.6500	1.5500	1.6500	-2.941%	33	804	-69.697%
2026-06-04	1.6000	1.7500	1.6000	1.7000	+13.333%	49	805	-70.588%
2026-06-03	1.4000	1.5000	1.3600	1.5000	+10.294%	28	761	-66.667%
2026-06-02	1.3500	1.3600	1.3500	1.3600	-2.857%	2	737	-63.235%
2026-05-26	1.3500	1.4000	1.3500	1.4000	+7.692%	11	737	-64.286%
2026-05-22	1.3000	1.3000	1.3000	1.3000	0.000%	1	726	-61.538%
2026-05-21	1.3000	1.3000	1.3000	1.3000	0.000%	33	722	-61.538%
2026-05-20	1.2500	1.3000	1.2500	1.3000	-14.474%	11	722	-61.538%
2026-05-18	1.5200	1.5200	1.5200	1.5200	+5.556%	1	711	-67.105%
2026-05-15	1.4400	1.4400	1.4400	1.4400	-4.000%	1	711	-65.278%
2026-05-14	1.3500	1.5000	1.3400	1.5000	+36.364%	10	710	-66.667%
2026-05-12	1.1500	1.1500	1.1000	1.1000	-14.729%	39	699	-54.545%
2026-05-11	1.1000	1.2900	1.1000	1.2900	+29.000%	71	699	-61.240%
2026-05-06	1.0500	1.0900	1.0000	1.0000	-13.043%	8	651	-50.000%
2026-05-05	1.2200	1.2200	1.1500	1.1500	+4.545%	9	646	-56.522%
2026-05-04	1.0000	1.2000	1.0000	1.1000	+15.789%	11	641	-54.545%
2026-05-01	0.9500	0.9500	0.9500	0.9500	-5.000%	1	630	-47.368%
2026-04-30	1.0500	1.0500	1.0000	1.0000	-13.043%	5	630	-50.000%
2026-04-29	1.1800	1.1800	1.1500	1.1500	+4.545%	15	630	-56.522%
2026-04-28	1.1000	1.1000	1.0500	1.1000	-1.786%	7	629	-54.545%
2026-04-27	1.1000	1.1200	1.1000	1.1200	+5.660%	2	625	-55.357%
2026-04-24	1.0000	1.1000	1.0000	1.0600	-3.636%	89	624	-52.830%
2026-04-23	1.1000	1.1000	1.1000	1.1000	+4.762%	4	536	-54.545%
2026-04-21	1.0500	1.0500	1.0500	1.0500	+5.000%	3	532	-52.381%
2026-04-20	1.0000	1.0000	1.0000	1.0000	-20.000%	2	532	-50.000%
2026-04-15	1.2000	1.2500	1.2000	1.2500	+4.167%	48	531	-60.000%
2026-04-13	1.1500	1.2000	1.1500	1.2000	+26.316%	13	483	-58.333%
2026-04-09	0.9500	0.9500	0.9500	0.9500	-14.414%	103	470	-47.368%
2026-04-06	1.1100	1.1100	1.1100	1.1100	+0.909%	1	393	-54.955%
2026-03-25	1.3100	1.3100	1.1000	1.1000	+10.000%	36	393	-54.545%
2026-03-24	1.0000	1.0000	1.0000	1.0000	-9.091%	20	367	-50.000%
2026-03-20	1.1000	1.1000	1.1000	1.1000	0.000%	4	367	-54.545%
2026-03-18	0.9000	1.1000	0.9000	1.1000	+57.143%	45	367	-54.545%
2026-03-12	0.7100	0.7100	0.7000	0.7000	0.000%	55	367	-28.571%
2026-03-11	0.5500	0.7000	0.4000	0.7000	+75.000%	176	372	-28.571%
2026-03-05	0.4000	0.4000	0.4000	0.4000	-72.414%	88	252	+25.000%
2026-03-04	1.4500	1.4500	1.4500	1.4500	+133.871%	5	164	-65.517%
2026-02-20	0.6200	0.6200	0.6200	0.6200	+29.167%	1	159	-19.355%
2026-02-19	0.6000	0.6000	0.4800	0.4800	-15.789%	3	158	+4.167%
2026-02-18	0.5700	0.5700	0.5700	0.5700	+35.714%	1	159	-12.281%
2026-02-17	0.4000	0.4200	0.4000	0.4200	+5.000%	3	158	+19.048%
2026-01-02	0.2800	0.4000	0.2800	0.4000	+33.333%	20	155	+25.000%
2025-09-19	0.3000	0.3000	0.3000	0.3000	-14.286%	5	135	+66.667%
2025-09-16	0.3500	0.3500	0.3500	0.3500	0.000%	40	130	+42.857%
2025-09-15	0.3500	0.3500	0.3500	0.3500	-12.500%	4	115	+42.857%
2025-09-10	0.4000	0.4000	0.4000	0.4000	+14.286%	2	111	+25.000%
2025-09-08	0.3500	0.3500	0.3500	0.3500	-36.364%	4	109	+42.857%
2025-08-08	0.5000	0.5500	0.5000	0.5500	-12.698%	5	105	-9.091%
2025-08-06	0.6300	0.6300	0.6300	0.6300	+5.000%	25	100	-20.635%
2025-08-04	0.6000	0.6000	0.6000	0.6000	+9.091%	20	75	-16.667%
2025-07-31	0.5500	0.5500	0.5500	0.5500	0.000%	4	55	-9.091%
2025-07-30	0.5500	0.5500	0.5500	0.5500	+10.000%	2	51	-9.091%
2025-07-24	0.5000	0.5000	0.5000	0.5000	0.000%	2	49	0.000%
2025-07-23	0.5000	0.5000	0.5000	0.5000	0.000%	6	47	0.000%
2025-07-22	0.5000	0.5000	0.5000	0.5000	-9.091%	2	41	0.000%
2025-07-17	0.5500	0.5500	0.5500	0.5500	+10.000%	2	39	-9.091%
2025-07-16	0.5000	0.5000	0.5000	0.5000	0.000%	2	37	0.000%
2025-07-15	0.5000	0.5000	0.5000	0.5000	-9.091%	2	35	0.000%
2025-07-14	0.5500	0.5500	0.5500	0.5500	+22.222%	2	33	-9.091%
2025-07-11	0.4500	0.4500	0.4500	0.4500	-10.000%	4	31	+11.111%
2025-07-10	0.4000	0.5000	0.4000	0.5000	+11.111%	6	27	0.000%
2025-07-01	0.4000	0.4500	0.4000	0.4500	0.000%	4	21	+11.111%
2025-06-30	0.3100	0.4500	0.3100	0.4500	-18.182%	8	17	+11.111%
2025-06-20	0.5500	0.5500	0.5500	0.5500	+10.000%	6	9	-9.091%
2025-06-18	0.5000	0.5000	0.5000	0.5000	-9.091%	1	5	0.000%
2025-06-17	0.5500	0.5500	0.5500	0.5500	0.000%	1	5	-9.091%
2025-06-13	0.5000	0.5500	0.5000	0.5500	+22.222%	4	4	-9.091%
2025-06-12	0.4500	0.4500	0.4500	0.4500	0.000%	1	2	+11.111%
2025-05-16	0.4500	0.4500	0.4500	0.4500	0.000%	2	1	+11.111%