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ISRG20260918P430
ISRG Sep 18 2026 430.00 Put (ISRG260918P00430000)
option OPRA

EOD

Jul 29, 2026

74.70+11.994%(+8.00)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-29	74.7000	74.7000	74.7000	74.7000	+11.994%	1	168	0.000%
2026-07-28	66.7000	66.7000	66.7000	66.7000	-28.541%	1	169	+11.994%
2026-07-24	93.3000	93.3400	93.3000	93.3400	-4.706%	2	170	-19.970%
2026-07-23	97.9500	97.9500	97.9500	97.9500	+11.054%	1	172	-23.737%
2026-07-22	79.7400	88.2000	79.7400	88.2000	+22.961%	18	173	-15.306%
2026-07-21	71.7300	71.7300	71.7300	71.7300	-13.086%	10	178	+4.141%
2026-07-17	66.2000	82.5300	66.2000	82.5300	+83.400%	4	168	-9.487%
2026-07-16	44.6000	45.2000	44.3000	45.0000	-12.109%	13	171	+66.000%
2026-07-15	51.2000	51.2000	51.2000	51.2000	+30.946%	1	178	+45.898%
2026-07-13	39.1000	39.1000	39.1000	39.1000	-3.194%	2	177	+91.049%
2026-07-10	42.3000	42.3000	40.3800	40.3900	+11.575%	6	179	+84.947%
2026-07-08	34.8200	36.3000	34.8200	36.2000	+15.287%	25	184	+106.354%
2026-07-07	31.4000	31.4000	31.4000	31.4000	+10.369%	1	192	+137.898%
2026-07-06	32.0000	32.1000	28.4500	28.4500	-11.371%	12	192	+162.566%
2026-07-02	33.5000	33.5000	32.1000	32.1000	-24.471%	37	181	+132.710%
2026-07-01	43.3000	43.4000	42.5000	42.5000	+6.250%	4	181	+75.765%
2026-06-25	39.2000	40.0000	39.2000	40.0000	-7.386%	9	183	+86.750%
2026-06-18	43.1100	43.1900	43.1100	43.1900	+20.474%	5	185	+72.957%
2026-06-15	35.8500	35.8500	35.8500	35.8500	-19.366%	2	185	+108.368%
2026-06-12	44.4500	44.4600	44.4500	44.4600	+8.971%	6	185	+68.016%
2026-06-11	41.7700	41.7700	40.8000	40.8000	+12.707%	5	185	+83.088%
2026-06-10	36.5000	36.6600	36.2000	36.2000	+9.135%	9	186	+106.354%
2026-06-09	33.1700	33.1700	33.1700	33.1700	-10.472%	1	185	+125.203%
2026-06-05	37.0500	37.0500	37.0500	37.0500	-5.605%	5	185	+101.619%
2026-06-01	37.0800	40.2500	37.0800	39.2500	+10.563%	13	180	+90.318%
2026-05-28	37.0500	37.0500	35.5000	35.5000	-11.692%	2	180	+110.423%
2026-05-27	34.1000	40.2000	34.1000	40.2000	+38.860%	4	181	+85.821%
2026-05-26	29.5300	29.5300	28.9500	28.9500	+1.579%	7	184	+158.031%
2026-05-22	28.4000	28.5000	28.4000	28.5000	+4.972%	7	184	+162.105%
2026-05-19	27.0000	27.7000	26.4000	27.1500	-9.197%	7	177	+175.138%
2026-05-18	30.8000	31.1000	29.9000	29.9000	-17.631%	4	178	+149.833%
2026-05-15	33.1000	36.3000	32.5000	36.3000	+13.438%	11	178	+105.785%
2026-05-14	32.4600	32.4600	30.6000	32.0000	+0.946%	11	181	+133.438%
2026-05-13	32.2000	32.2000	29.6000	31.7000	0.000%	13	191	+135.647%
2026-05-12	37.9000	37.9000	31.6500	31.7000	-15.691%	17	191	+135.647%
2026-05-11	29.7000	38.8200	28.6000	37.6000	+65.639%	22	191	+98.670%
2026-05-05	22.7000	22.7000	22.7000	22.7000	+4.128%	1	170	+229.075%
2026-05-01	22.5000	22.5000	21.1000	21.8000	+29.762%	8	177	+242.661%
2026-04-22	16.8000	16.8000	16.8000	16.8000	-37.313%	4	177	+344.643%
2026-04-21	24.4000	26.8000	24.4000	26.8000	+13.080%	8	189	+178.731%
2026-04-20	23.1000	23.7000	23.1000	23.7000	-12.868%	6	189	+215.190%
2026-04-16	25.4000	27.6000	25.4000	27.2000	-7.797%	3	195	+174.632%
2026-04-13	29.5000	29.5000	29.5000	29.5000	-0.338%	2	196	+153.220%
2026-04-10	29.6000	29.6000	29.6000	29.6000	+19.355%	1	198	+152.365%
2026-04-08	24.8000	24.8000	24.8000	24.8000	-22.500%	1	197	+201.210%
2026-04-02	32.1000	32.1000	29.3000	32.0000	+8.475%	52	154	+133.438%
2026-04-01	28.5000	29.5000	28.5000	29.5000	-1.007%	4	154	+153.220%
2026-03-31	33.7000	33.7000	29.1300	29.8000	-11.310%	8	150	+150.671%
2026-03-30	32.6000	33.6000	32.6000	33.6000	-0.885%	10	150	+122.321%
2026-03-27	33.8000	33.9000	33.8000	33.9000	+20.641%	8	140	+120.354%
2026-03-26	26.4000	28.2000	26.4000	28.1000	+2.182%	22	132	+165.836%
2026-03-25	27.8000	27.8000	27.4000	27.5000	+4.563%	7	126	+171.636%
2026-03-24	26.3000	26.3000	26.3000	26.3000	+5.622%	2	121	+184.030%
2026-03-23	24.6000	24.9000	24.4000	24.9000	-3.113%	8	121	+200.000%
2026-03-20	25.7000	26.0000	25.5000	25.7000	-0.772%	11	114	+190.661%
2026-03-19	25.9000	25.9000	25.9000	25.9000	-2.264%	1	112	+188.417%
2026-03-18	26.5000	26.5000	26.5000	26.5000	+11.814%	4	111	+181.887%
2026-03-17	22.7000	23.7000	22.7000	23.7000	-4.819%	4	111	+215.190%
2026-03-16	25.1000	25.1000	24.9000	24.9000	-12.324%	2	109	+200.000%
2026-03-13	28.4000	28.4000	28.4000	28.4000	+22.414%	5	108	+163.028%
2026-03-10	23.2000	23.2000	23.2000	23.2000	-0.855%	1	103	+221.983%
2026-03-09	24.0000	24.3000	23.4000	23.4000	+1.739%	4	104	+219.231%
2026-03-03	23.0000	23.0000	23.0000	23.0000	+21.053%	2	103	+224.783%
2026-02-18	18.9000	19.0000	18.8000	19.0000	-8.654%	4	101	+293.158%
2026-02-13	20.8000	20.8000	20.8000	20.8000	-6.726%	6	94	+259.135%
2026-02-06	22.2000	22.3000	22.2000	22.3000	-11.155%	2	94	+234.978%
2026-02-05	23.7000	25.1000	23.7000	25.1000	+2.033%	2	93	+197.610%
2026-02-03	23.9000	24.9000	23.9000	24.6000	+75.714%	42	92	+203.659%
2026-01-15	14.0000	14.0000	14.0000	14.0000	+18.644%	1	76	+433.571%
2025-12-26	11.8000	11.8000	11.8000	11.8000	-18.621%	1	75	+533.051%
2025-12-18	14.5000	14.5000	14.5000	14.5000	-13.690%	2	75	+415.172%
2025-12-12	16.8000	16.8000	16.8000	16.8000	+3.704%	4	77	+344.643%
2025-12-11	16.2000	16.2000	16.2000	16.2000	+8.000%	4	73	+361.111%
2025-12-10	15.1000	16.0000	15.0000	15.0000	-14.773%	4	69	+398.000%
2025-11-21	17.6000	17.6000	17.6000	17.6000	-4.865%	1	71	+324.432%
2025-11-18	18.1000	18.5000	18.1000	18.5000	-5.612%	2	70	+303.784%
2025-11-03	19.6000	19.6000	19.6000	19.6000	+4.813%	1	69	+281.122%
2025-10-29	18.7000	18.7000	18.7000	18.7000	+10.979%	1	69	+299.465%
2025-10-23	18.3000	18.4000	16.4100	16.8500	-19.762%	12	68	+343.323%
2025-10-22	21.0000	21.0000	21.0000	21.0000	-56.522%	1	59	+255.714%
2025-10-17	48.9000	48.9000	48.3000	48.3000	-0.412%	5	60	+54.658%
2025-10-16	49.3000	49.3000	48.5000	48.5000	-1.020%	3	56	+54.021%
2025-10-13	49.0000	49.0000	49.0000	49.0000	+10.112%	1	53	+52.449%
2025-10-09	44.5000	44.5000	44.5000	44.5000	+0.907%	2	53	+67.865%
2025-10-08	44.1000	44.1000	44.1000	44.1000	+5.755%	2	51	+69.388%
2025-10-03	41.7000	41.7000	41.7000	41.7000	-6.920%	1	49	+79.137%
2025-09-24	44.8000	44.8000	44.8000	44.8000	+0.448%	2	49	+66.741%
2025-09-23	44.6000	44.6000	44.6000	44.6000	-7.277%	2	47	+67.489%
2025-09-18	47.5000	48.5000	47.5000	48.1000	+0.208%	5	47	+55.301%
2025-09-17	48.0000	48.0000	48.0000	48.0000	+29.032%	1	42	+55.625%
2025-09-05	37.2000	37.2000	37.2000	37.2000	+11.211%	1	41	+100.806%
2025-08-26	33.4500	33.4500	33.4500	33.4500	+7.903%	4	42	+123.318%
2025-08-20	31.0000	31.0000	31.0000	31.0000	-1.587%	3	38	+140.968%
2025-08-19	31.5000	31.5000	31.5000	31.5000	-0.316%	1	35	+137.143%
2025-08-15	31.6000	31.6000	31.6000	31.6000	-4.532%	1	34	+136.392%
2025-08-12	33.1000	33.1000	33.1000	33.1000	-4.335%	1	34	+125.680%
2025-08-08	34.6000	34.6000	34.6000	34.6000	-1.705%	1	33	+115.896%
2025-08-07	35.2000	35.2000	35.2000	35.2000	+6.344%	1	33	+112.216%
2025-08-06	33.1000	33.1000	33.1000	33.1000	+0.303%	1	33	+125.680%
2025-08-01	33.0000	33.0000	33.0000	33.0000	+19.565%	1	32	+126.364%
2025-07-30	27.6000	27.6000	27.6000	27.6000	-5.479%	1	31	+170.652%
2025-07-29	28.3000	29.2000	28.3000	29.2000	-3.630%	3	30	+155.822%
2025-07-24	30.3000	30.3000	30.3000	30.3000	+8.602%	2	27	+146.535%
2025-07-22	28.0000	28.0000	27.9000	27.9000	+5.682%	2	25	+167.742%
2025-07-21	26.4000	26.4000	26.4000	26.4000	-3.650%	1	24	+182.955%
2025-07-17	27.4000	27.4000	27.4000	27.4000	-8.054%	1	24	+172.628%
2025-07-16	29.8000	29.8000	29.8000	29.8000	+5.300%	1	23	+150.671%
2025-07-15	28.3000	28.3000	28.3000	28.3000	-2.076%	1	22	+163.958%
2025-07-11	29.1000	29.1000	28.9000	28.9000	-9.997%	20	21	+158.478%
2025-06-09	32.1100	32.1100	32.1100	32.1100	0.000%	1	1	+132.638%