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ISRG20260918P420
ISRG Sep 18 2026 420.00 Put (ISRG260918P00420000)
option OPRA

Inactive

Jul 23, 2026

90.00+15.281%(+11.93)11

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	85.1700	90.0000	85.1700	90.0000	+15.281%	11	356	0.000%
2026-07-22	69.0900	78.0700	69.0900	78.0700	+3.872%	2	356	+15.281%
2026-07-20	75.1600	75.1600	75.1600	75.1600	+0.751%	1	356	+19.745%
2026-07-17	69.8000	74.6000	69.5900	74.6000	+93.264%	20	357	+20.643%
2026-07-16	38.1000	38.7000	38.0000	38.6000	-22.115%	17	365	+133.161%
2026-07-14	43.0700	49.5600	43.0700	49.5600	+47.940%	11	370	+81.598%
2026-07-13	32.4000	33.5000	31.6000	33.5000	-3.123%	7	369	+168.657%
2026-07-10	35.3000	36.0000	34.3000	34.5800	+8.063%	19	376	+160.266%
2026-07-09	33.0000	33.0000	32.0000	32.0000	+3.862%	2	388	+181.250%
2026-07-08	30.8100	30.8100	30.8100	30.8100	+21.299%	2	386	+192.113%
2026-07-07	26.7000	26.7000	25.4000	25.4000	+12.389%	7	384	+254.331%
2026-07-06	26.8000	26.8000	22.6000	22.6000	-37.396%	48	383	+298.230%
2026-07-01	36.5000	36.9000	35.5000	36.1000	-1.339%	19	345	+149.307%
2026-06-18	36.5900	36.5900	36.5900	36.5900	+18.223%	6	364	+145.969%
2026-06-15	30.9500	30.9500	30.9500	30.9500	-12.323%	4	364	+190.792%
2026-06-12	37.9100	37.9100	35.3000	35.3000	+8.282%	20	368	+154.958%
2026-06-08	32.2000	32.6000	32.2000	32.6000	+5.365%	24	380	+176.074%
2026-06-05	31.7200	31.7200	30.9400	30.9400	-4.447%	12	364	+190.886%
2026-06-04	32.6700	32.6700	32.3500	32.3800	-25.219%	4	352	+177.949%
2026-06-02	36.7000	43.3000	36.7000	43.3000	+21.595%	3	348	+107.852%
2026-06-01	31.9200	35.6100	31.9200	35.6100	+12.087%	21	348	+152.738%
2026-05-29	31.7700	31.7700	31.7700	31.7700	-9.539%	1	331	+183.286%
2026-05-27	35.1200	35.1200	35.1200	35.1200	+39.920%	1	330	+156.264%
2026-05-26	25.1000	25.1000	25.1000	25.1000	-4.924%	12	330	+258.566%
2026-05-18	26.4000	26.4000	26.4000	26.4000	-16.190%	1	342	+240.909%
2026-05-15	31.5000	31.5000	31.5000	31.5000	+9.375%	12	342	+185.714%
2026-05-14	26.2000	28.8000	26.2000	28.8000	+9.008%	6	331	+212.500%
2026-05-13	27.1000	27.1000	25.5000	26.4200	-9.521%	6	330	+240.651%
2026-05-12	29.2000	29.2000	29.2000	29.2000	-7.302%	1	330	+208.219%
2026-05-11	25.2000	31.5000	24.6000	31.5000	+76.966%	15	330	+185.714%
2026-05-07	17.9000	17.9000	17.1000	17.8000	-13.466%	3	322	+405.618%
2026-05-05	20.5700	20.5700	20.5700	20.5700	+8.836%	1	324	+337.530%
2026-05-04	18.9000	18.9000	18.9000	18.9000	-7.353%	1	324	+376.190%
2026-04-29	20.4000	20.4000	20.4000	20.4000	+20.000%	1	324	+341.176%
2026-04-28	17.0000	17.0000	17.0000	17.0000	+18.632%	1	325	+429.412%
2026-04-24	14.3300	14.3300	14.3300	14.3300	-28.350%	1	324	+528.053%
2026-04-20	20.0000	20.0000	19.8000	20.0000	+3.093%	4	325	+350.000%
2026-04-17	19.1000	19.4000	19.1000	19.4000	-14.537%	3	330	+363.918%
2026-04-16	21.9000	23.4000	21.9000	22.7000	+6.075%	14	333	+296.476%
2026-04-15	21.4000	21.4000	21.4000	21.4000	+4.390%	1	346	+320.561%
2026-04-14	20.5000	20.5000	20.5000	20.5000	-23.221%	1	347	+339.024%
2026-04-10	26.9000	26.9000	26.7000	26.7000	+20.270%	10	346	+237.079%
2026-04-08	22.2000	22.2000	22.2000	22.2000	-20.714%	2	337	+305.405%
2026-04-06	27.2000	28.0000	27.1000	28.0000	+3.704%	5	335	+221.429%
2026-04-02	28.4000	28.4000	26.6000	27.0000	+3.448%	6	325	+233.333%
2026-04-01	26.1000	26.1000	26.1000	26.1000	-8.099%	1	325	+244.828%
2026-03-31	28.4000	28.4000	28.4000	28.4000	-2.069%	2	324	+216.901%
2026-03-30	28.7000	29.0000	28.7000	29.0000	+19.785%	3	322	+210.345%
2026-03-26	24.6000	24.6000	24.2000	24.2100	-0.370%	11	321	+271.747%
2026-03-25	23.6000	24.4000	23.6000	24.3000	-2.800%	12	320	+270.370%
2026-03-24	24.1000	25.0000	24.1000	25.0000	+14.155%	8	312	+260.000%
2026-03-23	21.7000	22.0000	21.6000	21.9000	-4.783%	9	305	+310.959%
2026-03-20	23.1000	23.1000	23.0000	23.0000	0.000%	2	296	+291.304%
2026-03-18	22.5000	23.4000	22.5000	23.0000	+4.545%	6	294	+291.304%
2026-03-16	22.0000	22.0000	22.0000	22.0000	-12.000%	1	288	+309.091%
2026-03-13	24.6000	26.8000	24.6000	25.0000	+9.170%	13	287	+260.000%
2026-03-12	21.2000	23.6000	21.2000	22.9000	+9.048%	84	284	+293.013%
2026-03-11	21.0000	21.0000	21.0000	21.0000	+5.000%	4	223	+328.571%
2026-03-10	20.0000	20.0000	20.0000	20.0000	-9.502%	2	227	+350.000%
2026-03-06	22.2000	22.3000	22.1000	22.1000	+12.183%	3	231	+307.240%
2026-03-05	19.9000	19.9000	19.4000	19.7000	+29.605%	62	228	+356.853%
2026-03-04	15.2000	15.2000	15.2000	15.2000	-23.618%	1	191	+492.105%
2026-03-03	20.1000	20.3000	19.8000	19.9000	+16.035%	4	191	+352.261%
2026-02-27	17.1000	17.4000	17.0000	17.1500	+3.313%	59	189	+424.781%
2026-02-26	16.1000	16.6000	15.7000	16.6000	-7.778%	42	155	+442.169%
2026-02-24	18.0000	18.0000	18.0000	18.0000	-1.639%	3	140	+400.000%
2026-02-23	18.9000	18.9000	18.3000	18.3000	+7.647%	2	140	+391.803%
2026-02-20	17.0000	17.0000	17.0000	17.0000	-2.299%	1	141	+429.412%
2026-02-19	17.5500	17.5500	17.4000	17.4000	-5.946%	5	141	+417.241%
2026-02-17	18.5000	18.5000	18.5000	18.5000	+3.352%	4	143	+386.486%
2026-02-13	17.9000	17.9000	17.9000	17.9000	-13.527%	1	146	+402.793%
2026-02-12	20.1000	20.8000	20.1000	20.7000	+10.106%	6	146	+334.783%
2026-02-09	18.8000	18.8000	18.8000	18.8000	-12.558%	1	146	+378.723%
2026-02-04	21.5000	21.5000	21.5000	21.5000	+19.444%	3	145	+318.605%
2026-02-03	18.0000	18.0000	17.2000	18.0000	+28.571%	105	142	+400.000%
2026-01-29	14.0000	14.0000	14.0000	14.0000	+2.190%	1	98	+542.857%
2026-01-23	13.7000	13.7000	13.7000	13.7000	-4.861%	1	97	+556.934%
2026-01-22	13.8000	14.4000	13.8000	14.4000	-19.553%	51	98	+525.000%
2025-11-18	17.9000	17.9000	17.9000	17.9000	+20.946%	1	100	+402.793%
2025-11-05	14.8000	14.8000	14.8000	14.8000	-2.503%	1	101	+508.108%
2025-10-27	15.1800	15.1800	15.1800	15.1800	-10.284%	1	101	+492.885%
2025-10-22	17.7000	17.7000	16.9200	16.9200	-57.700%	3	101	+431.915%
2025-10-08	40.0000	40.0000	40.0000	40.0000	-2.200%	2	99	+125.000%
2025-09-29	40.5000	40.9000	40.5000	40.9000	+0.739%	17	97	+120.049%
2025-09-24	40.6000	40.6000	40.6000	40.6000	-5.140%	2	89	+121.675%
2025-09-19	42.8000	42.8000	42.8000	42.8000	+6.866%	1	87	+110.280%
2025-09-15	40.0000	40.0500	40.0000	40.0500	+7.373%	4	86	+124.719%
2025-09-04	37.5000	37.5000	37.3000	37.3000	+24.749%	10	84	+141.287%
2025-08-12	29.9000	29.9000	29.9000	29.9000	-1.320%	1	74	+201.003%
2025-08-06	30.3000	30.3000	30.3000	30.3000	+0.664%	1	73	+197.030%
2025-08-01	30.1000	30.1000	30.1000	30.1000	+5.355%	1	72	+199.003%
2025-07-31	28.5700	28.5700	28.5700	28.5700	+14.739%	1	71	+215.016%
2025-07-30	24.9000	24.9000	24.9000	24.9000	-5.682%	1	71	+261.446%
2025-07-29	25.7000	26.4000	25.7000	26.4000	+9.091%	3	70	+240.909%
2025-07-28	24.2000	24.2000	24.2000	24.2000	-4.724%	1	67	+271.901%
2025-07-22	25.4000	25.4000	25.4000	25.4000	-0.781%	1	66	+254.331%
2025-07-17	25.6000	25.6000	25.6000	25.6000	-5.185%	1	65	+251.563%
2025-07-16	27.4000	27.4000	27.0000	27.0000	+4.247%	2	64	+233.333%
2025-07-15	25.9000	25.9000	25.9000	25.9000	-2.264%	1	64	+247.490%
2025-07-11	26.5000	26.5000	26.5000	26.5000	+11.814%	1	63	+239.623%
2025-07-09	23.7000	23.7000	23.7000	23.7000	+0.851%	1	62	+279.747%
2025-07-07	22.9000	23.6000	22.9000	23.5000	+4.911%	50	61	+282.979%
2025-06-30	22.6000	22.6000	22.4000	22.4000	-21.514%	3	11	+301.786%
2025-06-12	28.5400	28.5400	28.5400	28.5400	+4.926%	1	10	+215.347%
2025-06-09	28.0500	28.0500	27.2000	27.2000	0.000%	20	10	+230.882%