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ISRG20270115P400
ISRG Jan 15 2027 400.00 Put (ISRG270115P00400000)
option OPRA

EOD

Sep 29, 2026

26.60+10.833%(+2.60)10

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-29	26.6000	26.6000	26.6000	26.6000	+10.833%	10	561	0.000%
2026-09-28	25.0000	25.0000	23.8000	24.0000	-17.241%	10	571	+10.833%
2026-09-25	28.9000	29.0900	28.9000	29.0000	-9.573%	5	572	-8.276%
2026-09-23	30.0400	32.0700	30.0400	32.0700	+6.192%	45	573	-17.056%
2026-09-22	31.0000	31.5500	30.2000	30.2000	-9.851%	7	617	-11.921%
2026-09-21	33.6500	33.6500	33.5000	33.5000	-18.965%	6	612	-20.597%
2026-09-16	41.0400	41.3400	38.5600	41.3400	-6.471%	32	606	-35.656%
2026-09-14	44.5500	44.5500	44.1900	44.2000	-11.174%	11	617	-39.819%
2026-09-11	51.0000	51.0000	49.5000	49.7600	-5.936%	21	607	-46.543%
2026-09-10	54.9300	54.9300	52.7500	52.9000	-9.881%	23	628	-49.716%
2026-09-08	54.5000	58.7000	54.5000	58.7000	+18.562%	40	609	-54.685%
2026-09-04	50.9000	50.9000	49.5100	49.5100	+11.258%	3	570	-46.273%
2026-09-02	44.5000	44.5000	44.5000	44.5000	-1.766%	1	570	-40.225%
2026-08-31	45.3000	45.3000	45.3000	45.3000	-4.732%	1	569	-41.280%
2026-08-28	47.5500	47.5500	47.5500	47.5500	-2.160%	1	570	-44.059%
2026-08-26	49.0000	49.0000	48.6000	48.6000	-2.800%	15	571	-45.267%
2026-08-21	50.0000	50.0000	50.0000	50.0000	+44.844%	1	571	-46.800%
2026-08-18	34.5200	34.5200	34.5200	34.5200	+1.232%	1	570	-22.943%
2026-08-14	34.3000	34.3000	34.0900	34.1000	+0.590%	6	569	-21.994%
2026-08-13	33.0000	33.9000	33.0000	33.9000	+0.893%	2	569	-21.534%
2026-08-12	35.5000	35.5000	33.6000	33.6000	-4.000%	22	569	-20.833%
2026-08-11	36.3000	37.3000	35.0000	35.0000	-16.268%	12	570	-24.000%
2026-08-10	41.8000	41.8000	41.8000	41.8000	-16.650%	7	567	-36.364%
2026-08-05	52.6500	52.6500	50.1500	50.1500	-10.654%	4	567	-46.959%
2026-08-04	55.5600	56.1300	55.5600	56.1300	+3.944%	51	569	-52.610%
2026-07-28	54.0000	54.0000	54.0000	54.0000	-22.302%	1	620	-50.741%
2026-07-27	69.5000	69.5000	69.5000	69.5000	-9.198%	1	619	-61.727%
2026-07-23	76.5400	76.5400	76.5400	76.5400	+11.901%	1	620	-65.247%
2026-07-22	68.4000	68.4000	68.4000	68.4000	+16.129%	1	619	-61.111%
2026-07-21	60.0000	60.7000	58.9000	58.9000	-7.390%	8	619	-54.839%
2026-07-20	64.9000	64.9000	63.6000	63.6000	+0.315%	3	617	-58.176%
2026-07-17	63.4000	63.4000	63.4000	63.4000	+24.852%	1	617	-58.044%
2026-07-14	51.0000	51.0000	50.0000	50.7800	+35.125%	6	616	-47.617%
2026-07-13	37.5800	37.5800	37.5800	37.5800	-6.050%	1	613	-29.218%
2026-07-10	40.0000	40.0000	40.0000	40.0000	+12.931%	2	614	-33.500%
2026-07-08	35.4200	35.4200	35.4200	35.4200	+9.321%	1	612	-24.901%
2026-07-07	29.1200	32.4000	28.8000	32.4000	+4.516%	14	613	-17.901%
2026-07-06	31.0000	31.0000	31.0000	31.0000	-10.067%	10	603	-14.194%
2026-07-02	34.4600	34.4700	34.4600	34.4700	-15.307%	4	617	-22.831%
2026-07-01	40.7000	40.7000	40.7000	40.7000	+0.444%	1	617	-34.644%
2026-06-30	41.4200	41.5000	40.5200	40.5200	+4.974%	16	616	-34.353%
2026-06-29	38.6000	38.6000	38.6000	38.6000	-8.095%	1	600	-31.088%
2026-06-22	42.0000	42.0000	42.0000	42.0000	+4.452%	1	600	-36.667%
2026-06-18	40.2100	40.2100	40.2100	40.2100	-1.759%	1	597	-33.847%
2026-06-17	40.9300	40.9300	40.9300	40.9300	+20.382%	1	597	-35.011%
2026-06-09	34.0000	34.1000	34.0000	34.0000	-4.548%	3	597	-21.765%
2026-06-08	35.7000	35.7000	35.6200	35.6200	-16.970%	3	600	-25.323%
2026-06-02	40.2000	42.9000	40.2000	42.9000	+18.117%	2	603	-37.995%
2026-06-01	36.3200	36.3200	36.3200	36.3200	-2.366%	1	601	-26.762%
2026-05-28	37.2000	37.2000	37.2000	37.2000	-2.105%	2	600	-28.495%
2026-05-27	31.0000	38.0000	31.0000	38.0000	+26.709%	5	600	-30.000%
2026-05-26	30.2000	30.2000	29.0000	29.9900	-0.365%	3	595	-11.304%
2026-05-22	30.0000	30.1000	30.0000	30.1000	+1.861%	3	597	-11.628%
2026-05-21	29.8600	29.9000	29.5500	29.5500	+5.160%	6	595	-9.983%
2026-05-20	28.1000	28.1000	28.1000	28.1000	-8.766%	1	595	-5.338%
2026-05-18	32.0000	32.0000	30.8000	30.8000	-10.725%	5	593	-13.636%
2026-05-15	31.7400	34.5000	31.7400	34.5000	+8.150%	3	593	-22.899%
2026-05-14	32.5000	32.5000	31.9000	31.9000	+4.934%	12	592	-16.614%
2026-05-13	30.4000	30.4000	30.4000	30.4000	-4.403%	1	580	-12.500%
2026-05-12	33.9000	33.9000	31.3400	31.8000	-12.227%	61	580	-16.352%
2026-05-11	25.5000	36.2300	25.5000	36.2300	+49.095%	32	580	-26.580%
2026-05-08	24.0000	25.0000	23.8000	24.3000	+5.652%	308	505	+9.465%
2026-05-07	23.2000	23.2000	23.0000	23.0000	-1.709%	6	245	+15.652%
2026-05-06	23.5200	23.5400	23.4000	23.4000	-2.500%	4	249	+13.675%
2026-05-05	24.6000	24.6000	24.0000	24.0000	-2.121%	9	246	+10.833%
2026-05-04	23.7700	24.5200	23.7700	24.5200	+6.239%	7	239	+8.483%
2026-05-01	22.9900	23.0800	22.9200	23.0800	-5.796%	7	227	+15.251%
2026-04-30	24.5000	24.5000	24.5000	24.5000	-2.352%	7	227	+8.571%
2026-04-29	25.0000	25.0900	25.0000	25.0900	+18.910%	5	228	+6.018%
2026-04-27	21.1000	21.1000	21.1000	21.1000	+2.427%	10	227	+26.066%
2026-04-24	20.6000	20.6000	20.6000	20.6000	+11.351%	1	217	+29.126%
2026-04-23	18.5000	18.5000	18.5000	18.5000	-7.500%	1	217	+43.784%
2026-04-22	20.0000	20.0000	20.0000	20.0000	-29.078%	3	216	+33.000%
2026-04-21	26.0000	28.2000	26.0000	28.2000	+16.049%	7	210	-5.674%
2026-04-20	24.3000	24.3000	24.3000	24.3000	-8.267%	5	210	+9.465%
2026-04-16	26.4900	26.4900	26.4900	26.4900	-11.405%	2	209	+0.415%
2026-04-06	29.9000	29.9000	29.9000	29.9000	-0.333%	5	207	-11.037%
2026-04-02	30.0000	30.0000	30.0000	30.0000	+0.334%	1	202	-11.333%
2026-03-31	30.4000	30.4000	29.9000	29.9000	-4.320%	2	202	-11.037%
2026-03-30	31.1000	31.2500	31.1000	31.2500	+0.321%	4	202	-14.880%
2026-03-27	28.5000	31.1500	28.5000	31.1500	+25.605%	2	201	-14.607%
2026-03-23	24.9000	24.9000	24.8000	24.8000	-2.554%	2	202	+7.258%
2026-03-20	25.5000	26.1500	25.4000	25.4500	-2.490%	69	202	+4.519%
2026-03-19	26.1000	26.1000	26.1000	26.1000	+6.967%	1	181	+1.916%
2026-03-17	24.8500	24.8500	24.1000	24.4000	-16.151%	12	182	+9.016%
2026-03-13	28.0000	29.1000	28.0000	29.1000	+27.632%	2	185	-8.591%
2026-03-10	22.7000	22.8000	22.6000	22.8000	-7.204%	5	184	+16.667%
2026-03-09	24.7000	25.0000	24.4000	24.5700	+18.125%	233	184	+8.262%
2026-02-27	21.0000	21.0000	20.8000	20.8000	-7.143%	2	184	+27.885%
2026-02-23	20.7000	22.4000	20.7000	22.4000	+12.000%	3	185	+18.750%
2026-02-20	20.0000	20.0000	20.0000	20.0000	-3.148%	2	185	+33.000%
2026-02-18	19.4000	20.6500	19.4000	20.6500	-6.392%	3	185	+28.814%
2026-02-12	22.0600	22.0600	22.0600	22.0600	+4.550%	1	185	+20.580%
2026-02-10	21.1000	21.1000	21.1000	21.1000	-5.971%	1	185	+26.066%
2026-02-06	22.4400	22.4400	22.4400	22.4400	-2.222%	3	185	+18.538%
2026-02-05	22.9500	22.9500	22.9500	22.9500	-10.000%	1	185	+15.904%
2026-02-04	25.0000	25.5000	25.0000	25.5000	+4.938%	2	184	+4.314%
2026-02-03	21.5000	24.3000	21.5000	24.3000	+21.439%	18	183	+9.465%
2026-02-02	20.0100	20.0100	20.0100	20.0100	+4.984%	1	167	+32.934%
2026-01-29	19.0600	19.0600	19.0600	19.0600	+22.023%	2	167	+39.559%
2026-01-28	15.6200	15.6200	15.6200	15.6200	-11.751%	1	167	+70.294%
2026-01-26	17.7000	17.7000	17.7000	17.7000	+6.627%	1	167	+50.282%
2026-01-23	16.8200	16.8200	16.6000	16.6000	-1.014%	3	166	+60.241%
2026-01-22	16.7700	16.7700	16.7700	16.7700	-3.454%	1	164	+58.617%
2026-01-21	17.3800	17.3800	17.3700	17.3700	+0.988%	11	164	+53.138%
2026-01-20	17.7000	17.7000	17.0200	17.2000	+10.968%	14	154	+54.651%
2026-01-15	15.8000	15.8000	15.5000	15.5000	-13.889%	4	150	+71.613%
2026-01-14	15.8000	18.0000	15.8000	18.0000	+42.857%	2	152	+47.778%
2026-01-08	12.6000	12.6000	12.6000	12.6000	+10.915%	2	150	+111.111%
2026-01-07	11.3600	11.3600	11.3600	11.3600	-20.000%	2	151	+134.155%
2025-12-24	14.2000	14.2000	14.2000	14.2000	-0.769%	1	152	+87.324%
2025-12-19	14.3100	14.3100	14.3100	14.3100	-18.693%	2	152	+85.884%
2025-12-12	17.6000	17.6000	17.6000	17.6000	+10.000%	1	152	+51.136%
2025-12-11	16.0000	16.0000	16.0000	16.0000	-2.439%	4	152	+66.250%
2025-12-09	16.4000	16.4000	16.4000	16.4000	+8.609%	1	149	+62.195%
2025-12-04	15.1000	15.1100	15.1000	15.1000	+8.633%	10	150	+76.159%
2025-11-26	13.9000	13.9000	13.9000	13.9000	-20.571%	1	144	+91.367%
2025-11-20	17.5000	17.5000	17.5000	17.5000	+1.156%	1	144	+52.000%
2025-11-19	17.3000	17.3000	17.3000	17.3000	-4.155%	2	144	+53.757%
2025-11-17	18.0500	18.0500	18.0500	18.0500	+16.602%	1	146	+47.368%
2025-11-11	15.4800	15.4800	15.4800	15.4800	-14.945%	1	147	+71.835%
2025-11-07	18.2000	18.2000	18.2000	18.2000	-3.755%	1	147	+46.154%
2025-10-30	17.9200	18.9100	17.9200	18.9100	+0.585%	8	148	+40.666%
2025-10-29	18.8000	18.8000	18.8000	18.8000	+3.753%	4	147	+41.489%
2025-10-28	18.0000	18.1200	18.0000	18.1200	+3.543%	9	147	+46.799%
2025-10-27	17.5000	17.5000	17.5000	17.5000	+0.806%	5	139	+52.000%
2025-10-24	17.3600	17.3600	17.3600	17.3600	+5.212%	1	139	+53.226%
2025-10-23	16.5000	16.5000	16.5000	16.5000	-13.340%	1	139	+61.212%
2025-10-22	22.0000	22.0000	18.5000	19.0400	-45.287%	14	140	+39.706%
2025-10-21	36.0000	36.0000	34.8000	34.8000	-2.793%	2	147	-23.563%
2025-10-20	35.8000	35.8000	35.8000	35.8000	-16.744%	1	147	-25.698%
2025-10-16	44.0600	44.0600	43.0000	43.0000	+1.176%	8	147	-38.140%
2025-10-13	42.3000	42.5000	41.4000	42.5000	+5.198%	7	147	-37.412%
2025-10-08	40.4000	40.4000	40.4000	40.4000	+6.878%	1	147	-34.158%
2025-10-03	37.8000	37.8000	37.8000	37.8000	-3.694%	1	148	-29.630%
2025-10-02	40.0000	40.0000	39.2500	39.2500	-7.864%	2	147	-32.229%
2025-10-01	42.0000	42.6000	41.9000	42.6000	+7.576%	9	145	-37.559%
2025-09-29	38.1000	39.6000	38.1000	39.6000	-5.263%	6	137	-32.828%
2025-09-25	41.8000	41.8000	41.8000	41.8000	+8.290%	1	135	-36.364%
2025-09-23	38.5000	38.6000	38.5000	38.6000	-4.691%	2	134	-31.088%
2025-09-22	40.5000	40.5000	40.5000	40.5000	-1.220%	2	134	-34.321%
2025-09-19	41.0000	41.0000	41.0000	41.0000	-1.442%	1	134	-35.122%
2025-09-16	41.6000	41.6000	41.6000	41.6000	+1.217%	1	134	-36.058%
2025-09-15	38.0000	41.1000	38.0000	41.1000	+19.825%	4	133	-35.280%
2025-09-11	34.3000	34.3000	34.3000	34.3000	-7.297%	60	130	-22.449%
2025-09-10	33.0000	37.0000	33.0000	37.0000	+12.121%	6	70	-28.108%
2025-09-05	33.0000	33.0000	33.0000	33.0000	-7.692%	2	65	-19.394%
2025-09-04	35.7500	35.7500	35.7500	35.7500	-6.901%	1	63	-25.594%
2025-09-03	32.2000	38.4000	32.2000	38.4000	+32.414%	6	63	-30.729%
2025-08-25	29.0000	29.0000	29.0000	29.0000	+0.975%	5	62	-8.276%
2025-08-22	28.0000	28.7200	28.0000	28.7200	+4.058%	3	57	-7.382%
2025-08-20	28.5000	28.5000	27.6000	27.6000	-3.158%	3	55	-3.623%
2025-08-19	28.5000	28.5000	28.5000	28.5000	-2.397%	1	53	-6.667%
2025-08-14	29.2000	29.2000	29.2000	29.2000	0.000%	1	53	-8.904%
2025-08-13	29.2000	29.2000	29.2000	29.2000	-4.886%	1	52	-8.904%
2025-08-06	30.7000	30.7000	30.7000	30.7000	+8.099%	1	52	-13.355%
2025-07-31	28.4000	28.4000	28.4000	28.4000	+4.029%	25	51	-6.338%
2025-07-28	27.3000	27.3000	27.3000	27.3000	-4.545%	1	26	-2.564%
2025-07-24	28.6000	28.6000	28.6000	28.6000	+2.143%	2	26	-6.993%
2025-07-23	28.0000	28.0000	28.0000	28.0000	+7.403%	1	24	-5.000%
2025-07-22	26.0700	26.0700	26.0700	26.0700	+1.519%	2	23	+2.033%
2025-07-17	25.6800	25.6800	25.6800	25.6800	+4.390%	1	21	+3.583%
2025-07-11	24.6000	24.6000	24.6000	24.6000	+3.797%	3	20	+8.130%
2025-07-01	23.7000	23.7000	23.7000	23.7000	-0.837%	1	17	+12.236%
2025-06-26	23.9000	23.9000	23.9000	23.9000	-18.983%	1	18	+11.297%
2025-06-17	29.5000	29.5000	29.5000	29.5000	+9.259%	1	18	-9.831%
2025-06-10	27.0000	27.0000	27.0000	27.0000	+0.372%	2	17	-1.481%
2025-06-09	31.0000	31.0000	26.9000	26.9000	+9.350%	8	19	-1.115%
2025-05-30	24.6000	24.6000	24.6000	24.6000	+6.725%	2	15	+8.130%
2025-05-14	23.0500	23.0500	23.0500	23.0500	-23.346%	1	16	+15.401%
2025-05-07	30.0700	30.0700	30.0500	30.0700	+3.156%	5	17	-11.540%
2025-05-05	29.1500	29.1500	29.1000	29.1500	-10.031%	5	17	-8.748%
2025-05-01	32.4000	32.4000	32.4000	32.4000	-7.030%	4	12	-17.901%
2025-04-24	34.8500	34.8500	34.8500	34.8500	-4.781%	1	12	-23.673%
2025-04-03	36.4000	36.6000	36.4000	36.6000	+7.965%	3	12	-27.322%
2025-04-02	33.9000	33.9000	33.9000	33.9000	+13.797%	2	15	-21.534%
2025-03-25	29.7900	29.7900	29.7900	29.7900	-17.821%	1	16	-10.708%
2025-03-19	36.2500	36.2500	36.2500	36.2500	-1.280%	1	15	-26.621%
2025-03-14	36.7200	36.7200	36.7200	36.7200	-4.870%	2	16	-27.560%
2025-03-13	38.6000	38.6000	38.6000	38.6000	+5.753%	1	15	-31.088%
2025-03-11	36.5000	36.5000	36.5000	36.5000	+46.000%	3	15	-27.123%
2025-03-04	25.0000	25.0000	25.0000	25.0000	+11.607%	1	15	+6.400%
2025-02-25	23.2000	23.7000	22.4000	22.4000	+16.667%	6	18	+18.750%
2025-02-18	19.2000	19.2000	19.2000	19.2000	-4.950%	2	18	+38.542%
2025-02-13	20.2000	20.2000	20.2000	20.2000	+3.590%	1	21	+31.683%
2025-02-12	19.5000	19.5000	19.5000	19.5000	-1.015%	1	21	+36.410%
2025-02-11	19.7000	19.7000	19.7000	19.7000	-9.217%	1	22	+35.025%
2025-02-03	21.2000	21.7000	21.2000	21.7000	+10.152%	10	23	+22.581%
2025-01-31	19.7000	19.7000	19.7000	19.7000	+2.604%	2	32	+35.025%
2025-01-23	19.2000	19.2000	19.2000	19.2000	+1.480%	1	31	+38.542%
2025-01-22	18.9200	18.9200	18.9200	18.9200	-27.231%	1	30	+40.592%
2025-01-03	25.7500	26.0000	25.7500	26.0000	+1.602%	16	30	+2.308%
2024-12-17	25.5900	25.5900	25.5900	25.5900	+9.875%	10	23	+3.947%
2024-12-13	23.2900	23.2900	23.2900	23.2900	+1.261%	20	33	+14.212%
2024-11-22	23.0000	23.0000	23.0000	23.0000	-4.167%	2	23	+15.652%
2024-11-20	26.4000	26.4000	24.0000	24.0000	-13.978%	4	22	+10.833%
2024-11-06	28.6000	28.6000	27.9000	27.9000	-9.121%	10	21	-4.659%
2024-11-04	30.7000	30.7000	30.7000	30.7000	+3.786%	1	11	-13.355%
2024-10-22	30.0000	30.0000	29.5800	29.5800	+6.403%	2	10	-10.074%
2024-10-21	27.8000	27.8000	27.8000	27.8000	-5.119%	1	8	-4.317%
2024-10-18	33.6000	33.6000	29.3000	29.3000	-17.465%	12	7	-9.215%
2024-10-14	35.5000	35.5000	35.5000	35.5000	-3.032%	5	11	-25.070%
2024-09-26	36.6100	36.6100	36.6100	36.6100	-2.112%	1	6	-27.342%
2024-09-17	37.4000	37.4000	37.4000	37.4000	0.000%	5	5	-28.877%