Dark

ISRG20260918C440
ISRG Sep 18 2026 440.00 Call (ISRG260918C00440000)
option OPRA

EOD

Jul 28, 2026

2.65+32.500%(+0.65)54

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-28	1.9000	3.1000	1.9000	2.6500	+32.500%	54	229	0.000%
2026-07-27	2.0500	2.0500	2.0000	2.0000	+100.000%	4	253	+32.500%
2026-07-24	1.1500	1.1500	1.0000	1.0000	+3.093%	8	253	+165.000%
2026-07-23	0.9900	0.9900	0.9700	0.9700	-25.385%	4	254	+173.196%
2026-07-22	1.3500	1.5000	1.3000	1.3000	-50.382%	98	254	+103.846%
2026-07-21	2.8000	2.8000	2.6200	2.6200	+12.446%	2	198	+1.145%
2026-07-20	2.3300	2.3300	2.3300	2.3300	+25.946%	4	199	+13.734%
2026-07-17	3.2000	3.8000	1.8500	1.8500	-88.767%	122	199	+43.243%
2026-07-16	14.8000	16.4700	13.8000	16.4700	+41.010%	54	196	-83.910%
2026-07-15	11.6800	11.6800	11.6800	11.6800	+32.727%	1	206	-77.312%
2026-07-14	12.2000	12.2000	8.4000	8.8000	-51.648%	74	206	-69.886%
2026-07-13	17.3000	18.2000	17.3000	18.2000	+5.814%	5	152	-85.440%
2026-07-10	19.4800	19.4800	16.1400	17.2000	-16.098%	38	147	-84.593%
2026-07-09	20.5500	20.5500	20.5000	20.5000	-5.920%	6	141	-87.073%
2026-07-08	22.7000	22.8000	21.7900	21.7900	-20.474%	13	141	-87.838%
2026-07-07	33.7000	34.8000	27.1500	27.4000	-16.463%	23	131	-90.328%
2026-07-06	24.8000	33.0000	24.8000	32.8000	+24.715%	25	124	-91.921%
2026-07-02	19.8000	26.3000	19.8000	26.3000	+68.590%	31	108	-89.924%
2026-07-01	15.6000	15.6000	15.6000	15.6000	-21.608%	12	108	-83.013%
2026-06-29	20.0000	20.0000	19.9000	19.9000	+9.341%	2	101	-86.683%
2026-06-26	18.1000	18.2000	18.1000	18.2000	-1.087%	3	99	-85.440%
2026-06-25	18.3000	18.4000	18.2000	18.4000	+11.515%	7	96	-85.598%
2026-06-24	16.5000	16.5000	16.5000	16.5000	+3.061%	2	89	-83.939%
2026-06-23	16.6000	16.7000	16.0100	16.0100	-4.132%	7	87	-83.448%
2026-06-22	16.9000	17.6000	16.7000	16.7000	-12.565%	3	82	-84.132%
2026-06-18	18.6000	19.1000	18.2000	19.1000	+4.372%	6	75	-86.126%
2026-06-17	20.9800	20.9800	18.3000	18.3000	-22.785%	4	75	-85.519%
2026-06-16	25.3000	25.3000	23.6000	23.7000	+1.717%	9	75	-88.819%
2026-06-15	23.2000	23.3000	22.9000	23.3000	+22.632%	13	72	-88.627%
2026-06-12	21.4000	21.4000	19.0000	19.0000	-24.603%	6	72	-86.053%
2026-06-10	26.1000	26.1000	25.2000	25.2000	-22.462%	7	71	-89.484%
2026-06-09	32.5000	32.5000	32.5000	32.5000	+16.906%	7	69	-91.846%
2026-06-08	27.9000	27.9000	27.8000	27.8000	-0.714%	2	64	-90.468%
2026-06-05	31.5000	31.5000	28.0000	28.0000	+5.700%	2	64	-90.536%
2026-06-04	26.4900	26.4900	26.4900	26.4900	+18.949%	1	64	-89.996%
2026-06-03	22.2700	22.2700	22.2700	22.2700	+5.796%	1	65	-88.101%
2026-06-02	21.8000	21.8000	20.6000	21.0500	-22.037%	13	64	-87.411%
2026-06-01	28.0000	28.0000	27.0000	27.0000	-8.784%	2	56	-90.185%
2026-05-29	29.3000	29.6000	29.3000	29.6000	+5.714%	4	56	-91.047%
2026-05-28	28.8000	29.4100	28.0000	28.0000	+0.865%	16	54	-90.536%
2026-05-27	27.0000	27.7600	26.7500	27.7600	-28.564%	4	46	-90.454%
2026-05-26	38.8600	38.8600	38.8600	38.8600	+5.312%	1	44	-93.181%
2026-05-22	36.9000	36.9000	36.9000	36.9000	-0.913%	2	44	-92.818%
2026-05-21	37.2400	37.2400	37.2400	37.2400	-8.524%	1	42	-92.884%
2026-05-19	40.7100	40.7100	40.7100	40.7100	+19.035%	1	42	-93.491%
2026-05-12	33.0000	34.8000	33.0000	34.2000	-26.293%	19	44	-92.251%
2026-04-29	46.4000	46.4000	46.4000	46.4000	-31.765%	1	30	-94.289%
2026-04-23	68.0000	68.0000	68.0000	68.0000	-8.108%	1	29	-96.103%
2026-04-22	73.0000	74.0000	71.5000	74.0000	+32.688%	6	29	-96.419%
2026-04-09	55.7700	55.7700	55.7700	55.7700	-7.818%	1	29	-95.248%
2026-04-08	60.5000	60.5000	60.5000	60.5000	+11.706%	1	30	-95.620%
2026-04-07	54.2000	54.2000	54.1000	54.1600	-36.132%	4	29	-95.107%
2026-03-11	84.8000	84.8000	84.8000	84.8000	-12.847%	4	33	-96.875%
2026-02-26	97.3000	97.3000	97.3000	97.3000	+3.072%	1	37	-97.276%
2026-02-25	94.2000	94.4000	94.2000	94.4000	+14.424%	2	36	-97.193%
2026-02-23	83.5000	83.5000	82.5000	82.5000	-6.356%	2	36	-96.788%
2026-02-11	88.1000	88.1000	88.1000	88.1000	-2.974%	4	37	-96.992%
2026-02-10	90.8000	90.8000	90.8000	90.8000	-43.072%	1	33	-97.081%
2026-01-12	159.5000	159.5000	159.5000	159.5000	-8.423%	5	33	-98.339%
2026-01-06	174.1700	174.1700	174.1700	174.1700	+14.098%	1	30	-98.478%
2025-12-18	152.6500	152.6500	152.6500	152.6500	+8.094%	1	31	-98.264%
2025-12-16	141.2200	141.2200	141.2200	141.2200	-8.890%	1	32	-98.123%
2025-12-09	155.0000	155.0000	155.0000	155.0000	+5.085%	1	32	-98.290%
2025-11-21	147.5000	147.5000	147.5000	147.5000	-10.768%	1	32	-98.203%
2025-11-12	171.0000	171.0000	165.3000	165.3000	+13.064%	2	32	-98.397%
2025-11-05	140.0000	146.2000	140.0000	146.2000	+7.091%	2	33	-98.187%
2025-10-29	136.5200	136.5200	136.5200	136.5200	-6.365%	1	32	-98.059%
2025-10-24	145.8000	145.8000	145.8000	145.8000	+4.106%	1	32	-98.182%
2025-10-23	140.0500	140.0500	140.0500	140.0500	+0.036%	1	33	-98.108%
2025-10-22	134.0000	140.0000	132.4500	140.0000	+99.430%	21	33	-98.107%
2025-10-17	70.2000	70.2000	70.2000	70.2000	+6.042%	2	48	-96.225%
2025-10-16	65.9000	66.3000	65.9000	66.2000	+1.440%	4	48	-95.997%
2025-10-15	66.1000	66.5000	65.2600	65.2600	-1.121%	5	44	-95.939%
2025-10-13	66.0000	66.0000	66.0000	66.0000	-6.250%	1	44	-95.985%
2025-10-10	70.4000	70.4000	70.4000	70.4000	0.000%	1	43	-96.236%
2025-10-09	70.4000	70.4000	70.4000	70.4000	+2.849%	1	43	-96.236%
2025-10-07	68.0000	69.3000	68.0000	68.4500	-8.733%	12	38	-96.129%
2025-10-06	75.0000	75.0000	75.0000	75.0000	+10.619%	2	38	-96.467%
2025-10-02	67.8000	67.8000	67.8000	67.8000	+10.244%	1	38	-96.091%
2025-10-01	63.4300	63.4300	61.5000	61.5000	-8.889%	2	37	-95.691%
2025-09-26	67.5000	67.5000	67.5000	67.5000	-6.897%	2	37	-96.074%
2025-09-24	73.2000	73.2000	72.2200	72.5000	+2.546%	6	35	-96.345%
2025-09-22	69.8000	70.7000	69.8000	70.7000	+13.301%	2	38	-96.252%
2025-09-17	65.8000	65.8000	62.3000	62.4000	-0.064%	7	38	-95.753%
2025-09-16	61.2500	63.6000	61.1500	62.4400	-1.669%	12	31	-95.756%
2025-09-15	66.8900	66.8900	63.5000	63.5000	-12.293%	6	21	-95.827%
2025-09-12	72.4000	72.4000	72.4000	72.4000	-9.319%	1	16	-96.340%
2025-09-10	79.8400	79.8400	79.8400	79.8400	-6.401%	1	15	-96.681%
2025-09-08	85.3000	85.3000	85.3000	85.3000	+24.344%	3	15	-96.893%
2025-09-04	68.7000	68.7000	68.6000	68.6000	+2.510%	3	12	-96.137%
2025-09-03	65.0000	66.9200	65.0000	66.9200	-28.504%	3	10	-96.040%
2025-08-15	93.5000	93.6000	93.3000	93.6000	+1.739%	4	8	-97.169%
2025-08-07	92.0000	92.0000	92.0000	92.0000	-14.019%	1	6	-97.120%
2025-07-24	107.0000	107.0000	107.0000	107.0000	-3.560%	2	5	-97.523%
2025-07-23	111.2700	111.2700	110.9500	110.9500	-12.431%	2	4	-97.612%
2025-07-15	126.7000	126.7000	126.7000	126.7000	+0.956%	1	3	-97.908%
2025-07-11	125.5000	125.5000	125.5000	125.5000	-8.794%	1	2	-97.888%
2025-07-09	137.6000	137.6000	137.6000	137.6000	0.000%	1	1	-98.074%