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ISRG20260918C520
ISRG Sep 18 2026 520.00 Call (ISRG260918C00520000)
option OPRA

EOD

Jul 29, 2026

0.3000-25.000%(-0.1000)11

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-29	0.3000	0.3700	0.2900	0.3000	-25.000%	11	787	0.000%
2026-07-28	0.4000	0.4000	0.4000	0.4000	+60.000%	7	787	-25.000%
2026-07-27	0.3000	0.3000	0.2500	0.2500	0.000%	37	780	+20.000%
2026-07-24	0.2500	0.2500	0.2500	0.2500	+25.000%	3	817	+20.000%
2026-07-23	0.2000	0.2000	0.2000	0.2000	-33.333%	10	817	+50.000%
2026-07-21	0.1500	0.4000	0.1500	0.3000	-14.286%	13	827	0.000%
2026-07-20	0.3000	0.3500	0.3000	0.3500	-2.778%	11	816	-14.286%
2026-07-17	0.3500	0.5000	0.3500	0.3600	-89.714%	15	827	-16.667%
2026-07-16	2.4500	3.5000	2.4500	3.5000	+59.091%	4	822	-91.429%
2026-07-15	1.7800	2.2000	1.7800	2.2000	+46.667%	4	823	-86.364%
2026-07-14	2.3300	2.3300	1.5000	1.5000	-55.882%	17	820	-80.000%
2026-07-13	3.4000	3.4000	3.4000	3.4000	+9.677%	4	837	-91.176%
2026-07-10	3.7000	3.7000	3.1000	3.1000	-22.500%	23	841	-90.323%
2026-07-09	4.1000	4.1000	4.0000	4.0000	-14.894%	6	834	-92.500%
2026-07-08	4.7000	4.7000	4.7000	4.7000	-24.194%	1	840	-93.617%
2026-07-07	6.4900	6.4900	6.2000	6.2000	-0.641%	3	840	-95.161%
2026-07-06	6.1000	6.2400	6.1000	6.2400	+5.763%	2	841	-95.192%
2026-07-02	3.5000	5.9000	3.5000	5.9000	+84.375%	10	832	-94.915%
2026-07-01	3.1000	3.2000	3.1000	3.2000	-11.111%	5	832	-90.625%
2026-06-29	4.0000	4.0000	3.6000	3.6000	+9.091%	8	827	-91.667%
2026-06-26	3.9000	3.9000	3.3000	3.3000	-5.714%	6	833	-90.909%
2026-06-24	4.0000	4.0000	3.5000	3.5000	+9.375%	15	827	-91.429%
2026-06-23	3.0200	3.3000	3.0200	3.2000	-11.846%	458	842	-90.625%
2026-06-22	3.6000	3.6400	3.6000	3.6300	-11.463%	44	416	-91.736%
2026-06-18	4.1000	4.1000	4.1000	4.1000	+2.500%	4	434	-92.683%
2026-06-17	5.1500	5.1500	4.0000	4.0000	-29.825%	6	434	-92.500%
2026-06-11	5.7000	5.7000	5.7000	5.7000	-9.524%	1	434	-94.737%
2026-06-10	7.3000	7.3000	6.3000	6.3000	-33.684%	12	435	-95.238%
2026-06-09	10.0000	10.0000	9.5000	9.5000	+6.742%	36	429	-96.842%
2026-06-05	8.4000	8.9000	8.4000	8.9000	+11.950%	14	411	-96.629%
2026-06-04	7.9500	7.9500	7.9500	7.9500	+1.923%	1	399	-96.226%
2026-06-01	7.8000	7.8000	7.8000	7.8000	-6.024%	4	399	-96.154%
2026-05-29	8.3000	8.3000	8.3000	8.3000	-6.742%	3	399	-96.386%
2026-05-28	8.5000	9.0800	8.4000	8.9000	-23.276%	38	399	-96.629%
2026-05-26	11.6000	11.6000	11.6000	11.6000	+7.407%	2	384	-97.414%
2026-05-21	11.6000	11.6000	10.8000	10.8000	-25.517%	2	384	-97.222%
2026-05-20	14.5000	14.5000	14.5000	14.5000	+66.667%	2	384	-97.931%
2026-05-15	8.9600	8.9600	7.8000	8.7000	-13.000%	8	385	-96.552%
2026-05-13	10.5000	10.5000	10.0000	10.0000	+31.579%	6	386	-97.000%
2026-05-11	10.0000	10.0000	7.2000	7.6000	-41.538%	33	386	-96.053%
2026-05-06	13.0000	13.0000	13.0000	13.0000	-7.143%	5	379	-97.692%
2026-05-05	14.0000	14.0000	14.0000	14.0000	-10.314%	1	379	-97.857%
2026-04-30	15.6100	15.6100	15.6100	15.6100	+4.067%	1	378	-98.078%
2026-04-29	17.9500	17.9500	15.0000	15.0000	-31.818%	6	378	-98.000%
2026-04-27	23.9000	24.2000	22.0000	22.0000	-21.429%	8	378	-98.636%
2026-04-23	28.0000	28.0000	28.0000	28.0000	-4.110%	2	373	-98.929%
2026-04-22	29.2000	29.2000	29.2000	29.2000	+39.048%	3	371	-98.973%
2026-04-21	25.0000	25.0000	21.0000	21.0000	-12.464%	37	334	-98.571%
2026-04-20	25.0000	25.8000	23.9900	23.9900	-4.460%	80	334	-98.749%
2026-04-14	25.1100	25.1100	25.1100	25.1100	+41.864%	1	257	-98.805%
2026-04-13	17.7000	17.7000	17.7000	17.7000	-15.714%	1	257	-98.305%
2026-04-09	21.0000	21.0000	21.0000	21.0000	-11.355%	5	256	-98.571%
2026-04-08	25.2000	26.3000	23.6900	23.6900	+12.810%	5	251	-98.734%
2026-04-07	21.0000	21.0000	21.0000	21.0000	0.000%	1	249	-98.571%
2026-04-06	23.4000	23.4000	20.9100	21.0000	-10.638%	17	250	-98.571%
2026-04-02	24.6000	24.6000	23.5000	23.5000	-14.234%	13	228	-98.723%
2026-04-01	27.4000	27.4000	26.0000	27.4000	+16.596%	28	228	-98.905%
2026-03-31	22.3000	23.5000	22.3000	23.5000	+2.845%	9	215	-98.723%
2026-03-30	23.9000	23.9000	22.5000	22.8500	-5.967%	7	209	-98.687%
2026-03-27	28.0000	28.0000	24.3000	24.3000	-25.231%	4	209	-98.765%
2026-03-26	34.3000	34.3000	32.5000	32.5000	+2.201%	4	208	-99.077%
2026-03-25	33.1000	33.1000	31.4000	31.8000	-13.821%	15	208	-99.057%
2026-03-23	37.1000	37.6000	36.9000	36.9000	+0.820%	5	202	-99.187%
2026-03-20	38.6000	38.6000	36.6000	36.6000	-1.613%	2	198	-99.180%
2026-03-18	35.9000	37.2000	35.0000	37.2000	-3.627%	19	197	-99.194%
2026-03-17	42.9000	42.9000	38.6000	38.6000	+1.047%	15	181	-99.223%
2026-03-16	38.3000	38.3000	38.2000	38.2000	+12.353%	14	182	-99.215%
2026-03-13	38.0000	38.0000	30.1000	34.0000	-13.486%	20	187	-99.118%
2026-03-12	39.3000	39.3000	39.3000	39.3000	+0.512%	1	175	-99.237%
2026-03-11	39.1000	39.1000	39.1000	39.1000	-4.634%	1	174	-99.233%
2026-03-10	42.6000	42.6000	41.0000	41.0000	-12.766%	16	174	-99.268%
2026-03-04	45.3000	47.0000	45.3000	47.0000	+10.277%	2	161	-99.362%
2026-03-03	42.7000	42.7000	42.6200	42.6200	+1.235%	13	159	-99.296%
2026-03-02	42.1000	42.1000	42.1000	42.1000	-12.292%	10	148	-99.287%
2026-02-27	47.4000	48.0000	47.4000	48.0000	+8.646%	4	145	-99.375%
2026-02-24	44.1800	44.1800	44.1800	44.1800	+2.984%	1	142	-99.321%
2026-02-23	42.6000	42.9000	41.1000	42.9000	-6.739%	9	141	-99.301%
2026-02-19	46.2000	46.2000	46.0000	46.0000	-3.199%	2	136	-99.348%
2026-02-18	47.6200	47.6200	47.4300	47.5200	+8.991%	73	134	-99.369%
2026-02-17	43.6000	43.6000	43.6000	43.6000	+3.244%	14	109	-99.312%
2026-02-13	43.1000	43.1000	42.2300	42.2300	+15.131%	6	100	-99.290%
2026-02-12	36.6800	36.6800	36.6800	36.6800	-27.366%	1	100	-99.182%
2026-01-29	51.0000	51.0000	50.5000	50.5000	-21.094%	2	99	-99.406%
2026-01-27	64.0000	64.0000	64.0000	64.0000	-4.048%	1	100	-99.531%
2026-01-26	66.7000	66.7000	66.7000	66.7000	+6.720%	7	101	-99.550%
2026-01-23	62.6000	62.6000	62.5000	62.5000	-4.507%	2	101	-99.520%
2026-01-22	63.4000	65.4500	63.4000	65.4500	+2.266%	16	100	-99.542%
2026-01-21	63.5000	64.0000	63.5000	64.0000	-5.702%	28	102	-99.531%
2026-01-20	67.8700	67.8700	67.8700	67.8700	-7.281%	1	113	-99.558%
2026-01-14	73.2000	73.2000	73.2000	73.2000	-35.221%	1	113	-99.590%
2026-01-06	113.0000	113.0000	113.0000	113.0000	+23.646%	1	112	-99.735%
2026-01-02	91.3900	91.3900	91.3900	91.3900	-10.040%	1	112	-99.672%
2025-12-19	101.5900	101.5900	101.5900	101.5900	-1.369%	1	113	-99.705%
2025-12-02	102.9000	103.0000	102.8000	103.0000	+5.102%	8	114	-99.709%
2025-11-21	98.0000	98.0000	98.0000	98.0000	-9.502%	1	118	-99.694%
2025-11-20	108.2900	108.2900	108.2900	108.2900	+10.163%	1	118	-99.723%
2025-11-19	98.3000	98.3000	98.3000	98.3000	-9.326%	2	118	-99.695%
2025-11-12	108.4100	108.4100	108.4100	108.4100	+38.278%	1	118	-99.723%
2025-10-31	78.4000	78.4000	78.4000	78.4000	-9.573%	40	117	-99.617%
2025-10-28	86.7000	86.7000	86.7000	86.7000	-2.584%	1	80	-99.654%
2025-10-24	89.0000	89.0000	89.0000	89.0000	+0.793%	10	81	-99.663%
2025-10-23	81.0100	89.2900	81.0100	88.3000	+13.205%	4	81	-99.660%
2025-10-22	92.0300	92.0300	77.5000	78.0000	+69.565%	21	80	-99.615%
2025-10-21	43.0000	47.2000	43.0000	46.0000	+36.256%	48	78	-99.348%
2025-10-13	33.7300	33.7600	33.7200	33.7600	-7.507%	7	38	-99.111%
2025-10-07	36.5000	36.5000	36.5000	36.5000	0.000%	10	35	-99.178%
2025-10-01	36.5000	36.5000	36.5000	36.5000	-4.700%	1	35	-99.178%
2025-09-24	38.3000	38.3000	38.3000	38.3000	+16.061%	1	34	-99.217%
2025-09-19	33.0000	33.0000	33.0000	33.0000	+0.610%	1	33	-99.091%
2025-09-15	32.8000	32.8000	32.8000	32.8000	-0.334%	1	32	-99.085%
2025-09-03	32.9100	32.9100	32.9100	32.9100	-24.863%	10	31	-99.088%
2025-09-02	43.8000	43.8000	43.8000	43.8000	-4.989%	1	21	-99.315%
2025-08-29	45.3000	46.4000	45.3000	46.1000	-11.516%	9	14	-99.349%
2025-08-13	52.1000	52.1000	52.1000	52.1000	-31.085%	2	14	-99.424%
2025-07-16	75.6000	75.6000	75.6000	75.6000	-5.500%	1	12	-99.603%
2025-07-15	80.0000	80.0000	80.0000	80.0000	-5.549%	1	11	-99.625%
2025-06-13	84.7000	84.7000	84.6000	84.7000	-0.936%	8	11	-99.646%
2025-06-12	84.7000	85.5000	84.5000	85.5000	-8.654%	8	9	-99.649%
2025-06-11	93.0000	93.7000	93.0000	93.6000	+0.107%	4	5	-99.679%
2025-06-10	93.4000	93.5000	93.4000	93.5000	-1.786%	2	3	-99.679%
2025-06-09	94.9000	95.2000	94.9000	95.2000	0.000%	4	2	-99.685%