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ISRG20260918P500
ISRG Sep 18 2026 500.00 Put (ISRG260918P00500000)
option OPRA

EOD

Jul 30, 2026

149.10-7.906%(-12.80)42

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-30	146.1000	149.1000	146.1000	149.1000	-7.906%	42	14	0.000%
2026-07-24	158.3000	161.9000	158.3000	161.9000	-3.688%	41	14	-7.906%
2026-07-23	168.3000	168.3000	164.8000	168.1000	+20.935%	102	14	-11.303%
2026-07-21	139.0000	139.0000	139.0000	139.0000	-8.978%	15	15	+7.266%
2026-07-20	152.7100	152.7100	152.7100	152.7100	+1.786%	2	30	-2.364%
2026-07-17	148.3400	150.0300	148.3400	150.0300	+25.548%	2	36	-0.620%
2026-07-15	119.5000	119.5000	119.5000	119.5000	+20.951%	2	59	+24.770%
2026-07-10	98.8000	98.8000	98.8000	98.8000	+34.239%	15	72	+50.911%
2026-07-06	73.6000	73.6000	73.6000	73.6000	-11.751%	1	62	+102.582%
2026-07-02	83.4000	83.4000	83.4000	83.4000	-17.262%	1	63	+78.777%
2026-06-30	100.8000	100.8000	100.8000	100.8000	+15.583%	2	63	+47.917%
2026-06-16	87.2100	87.2100	87.2100	87.2100	-14.189%	1	65	+70.967%
2026-06-03	101.6300	101.6300	101.6300	101.6300	+17.491%	1	65	+46.709%
2026-06-01	86.5000	86.5000	86.5000	86.5000	-3.027%	7	66	+72.370%
2026-05-27	89.2000	89.2000	89.2000	89.2000	+20.867%	2	59	+67.152%
2026-05-18	73.8000	73.8000	73.8000	73.8000	-10.437%	1	61	+102.033%
2026-05-15	82.4000	82.4000	82.4000	82.4000	+7.502%	1	61	+80.947%
2026-05-13	76.6500	76.6500	76.6500	76.6500	+0.683%	1	62	+94.521%
2026-05-12	76.1300	76.1300	76.1300	76.1300	-10.414%	1	63	+95.849%
2026-05-11	84.7000	84.9800	84.7000	84.9800	+30.457%	4	63	+75.453%
2026-05-05	65.1400	65.1400	65.1400	65.1400	+33.758%	1	62	+128.892%
2026-04-23	48.7000	48.7000	48.7000	48.7000	-15.157%	1	62	+206.160%
2026-04-15	57.4000	57.4000	57.4000	57.4000	-12.098%	13	62	+159.756%
2026-04-09	65.3000	65.3000	65.3000	65.3000	-5.636%	8	58	+128.331%
2026-04-07	69.2000	69.2000	69.2000	69.2000	+3.748%	1	50	+115.462%
2026-04-06	66.7000	66.7000	66.7000	66.7000	+5.538%	1	50	+123.538%
2026-03-31	64.4000	64.4000	63.2000	63.2000	-7.440%	3	51	+135.918%
2026-03-27	67.5000	68.4500	67.5000	68.2800	+15.474%	3	52	+118.366%
2026-03-25	59.1300	59.1300	59.1300	59.1300	+8.099%	1	51	+152.156%
2026-03-23	53.0000	54.7000	52.6000	54.7000	-6.336%	20	52	+172.578%
2026-03-19	55.4000	58.4000	55.4000	58.4000	+4.472%	4	58	+155.308%
2026-03-18	55.9000	55.9000	55.9000	55.9000	-1.428%	1	56	+166.726%
2026-03-16	56.7100	56.7100	56.7100	56.7100	+9.691%	1	55	+162.917%
2026-03-10	51.8000	51.8000	51.7000	51.7000	-3.903%	2	54	+188.395%
2026-03-09	53.8000	53.8000	53.8000	53.8000	-0.186%	1	53	+177.138%
2026-03-06	53.9000	53.9000	53.9000	53.9000	+23.341%	1	52	+176.623%
2026-03-04	43.7000	43.7000	43.7000	43.7000	-8.000%	5	52	+241.190%
2026-03-02	47.6000	47.6000	47.1000	47.5000	+4.857%	10	58	+213.895%
2026-02-27	45.3000	45.3000	45.3000	45.3000	+6.338%	4	62	+229.139%
2026-02-26	43.0000	43.0000	42.4000	42.6000	-14.800%	11	66	+250.000%
2026-02-23	48.2000	50.0000	48.2000	50.0000	+12.360%	6	63	+198.200%
2026-02-20	44.2000	44.5000	44.2000	44.5000	-4.301%	6	65	+235.056%
2026-02-19	46.5000	46.5000	46.5000	46.5000	+1.974%	8	65	+220.645%
2026-02-18	45.7000	45.7000	45.4000	45.6000	-6.366%	4	65	+226.974%
2026-02-17	48.6000	48.8000	48.6000	48.7000	-3.181%	9	63	+206.160%
2026-02-13	50.3000	50.3000	50.3000	50.3000	+0.399%	7	59	+196.421%
2026-02-09	50.1000	50.1000	50.1000	50.1000	-8.743%	2	59	+197.605%
2026-02-05	53.5000	54.9000	53.5000	54.9000	+6.478%	16	57	+171.585%
2026-02-03	51.5600	51.5600	51.5600	51.5600	+11.217%	3	57	+189.178%
2026-02-02	46.3600	46.3600	46.3600	46.3600	+5.364%	1	57	+221.613%
2026-01-30	44.0000	44.0000	44.0000	44.0000	+20.548%	1	56	+238.864%
2026-01-28	36.3300	36.5000	36.3300	36.5000	0.000%	2	57	+308.493%
2026-01-27	36.0000	36.5000	36.0000	36.5000	+1.756%	2	56	+308.493%
2026-01-22	35.8700	35.8700	35.8700	35.8700	-7.073%	1	54	+315.668%
2026-01-20	37.7000	38.6000	37.7000	38.6000	+13.529%	2	53	+286.269%
2026-01-15	34.0000	34.0000	34.0000	34.0000	+39.918%	1	53	+338.529%
2026-01-09	24.3000	24.3000	24.3000	24.3000	+5.104%	1	53	+513.580%
2026-01-07	23.1000	23.5000	23.0300	23.1200	-20.000%	17	53	+544.896%
2025-12-30	29.0000	29.0000	28.9000	28.9000	-19.722%	2	53	+415.917%
2025-12-12	35.9000	36.2000	35.9000	36.0000	+2.857%	23	53	+314.167%
2025-12-11	35.1000	35.1000	35.0000	35.0000	+9.375%	3	30	+326.000%
2025-11-25	32.0000	32.0000	32.0000	32.0000	-11.111%	1	30	+365.938%
2025-11-19	36.0000	36.0000	36.0000	36.0000	+15.385%	1	29	+314.167%
2025-11-12	31.3000	31.3000	31.2000	31.2000	+0.971%	2	29	+377.885%
2025-11-11	30.9000	30.9000	30.9000	30.9000	-6.108%	2	30	+382.524%
2025-11-10	32.9100	32.9100	32.9100	32.9100	-4.609%	3	30	+353.054%
2025-11-07	34.5000	34.5000	34.5000	34.5000	-9.473%	1	27	+332.174%
2025-11-06	38.1100	38.1100	38.1100	38.1100	-0.496%	1	27	+291.236%
2025-11-03	38.3000	38.3000	38.3000	38.3000	+8.807%	1	28	+289.295%
2025-10-24	35.9000	35.9000	35.2000	35.2000	-3.562%	9	28	+323.580%
2025-10-23	37.3500	37.9800	36.5000	36.5000	-12.217%	11	31	+308.493%
2025-10-22	39.4000	41.6000	39.4000	41.5800	-44.464%	6	31	+258.586%
2025-10-21	78.8000	78.8000	73.9000	74.8700	-15.449%	12	29	+99.145%
2025-10-13	88.9000	88.9000	88.5500	88.5500	+13.526%	8	30	+68.379%
2025-10-03	78.0000	78.0000	78.0000	78.0000	-9.302%	1	38	+91.154%
2025-09-29	86.0000	86.0000	86.0000	86.0000	+30.501%	1	38	+73.372%
2025-09-02	65.9000	65.9000	65.9000	65.9000	+3.454%	5	38	+126.252%
2025-08-29	64.8000	64.9000	63.7000	63.7000	+7.511%	17	18	+134.066%
2025-08-20	59.2500	59.2500	59.2500	59.2500	-3.971%	8	18	+151.646%
2025-08-01	61.7000	61.7000	61.7000	61.7000	+8.436%	1	10	+141.653%
2025-07-24	56.9000	56.9000	56.9000	56.9000	+1.607%	1	9	+162.039%
2025-07-23	56.0000	56.0000	56.0000	56.0000	+7.486%	1	8	+166.250%
2025-07-22	52.1000	52.1000	52.1000	52.1000	-1.139%	1	7	+186.180%
2025-07-17	52.7000	52.7000	52.7000	52.7000	-5.386%	1	6	+182.922%
2025-07-16	55.7000	55.7000	55.7000	55.7000	+4.699%	1	5	+167.684%
2025-07-15	53.2000	53.2000	53.2000	53.2000	+9.917%	1	4	+180.263%
2025-07-09	48.3000	48.4000	48.3000	48.4000	+4.086%	2	3	+208.058%
2025-05-30	46.5000	46.5000	46.5000	46.5000	0.000%	2	1	+220.645%