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ISRG20261218C400
ISRG Dec 18 2026 400.00 Call (ISRG261218C00400000)
option OPRA

EOD

Jul 29, 2026

20.23-20.667%(-5.27)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-29	20.2300	20.2300	20.2300	20.2300	-20.667%	2	1,417	0.000%
2026-07-28	26.0000	28.0000	24.2200	25.5000	+19.215%	17	1,415	-20.667%
2026-07-27	18.0000	23.1000	18.0000	21.3900	+44.919%	64	1,420	-5.423%
2026-07-24	15.0000	15.7000	14.7600	14.7600	+6.957%	25	1,420	+37.060%
2026-07-23	15.0000	15.0000	13.3000	13.8000	-12.658%	28	1,402	+46.594%
2026-07-22	18.8900	18.8900	15.8000	15.8000	-23.301%	62	1,383	+28.038%
2026-07-21	22.6400	23.0000	20.4000	20.6000	-1.294%	19	1,357	-1.796%
2026-07-20	17.5000	20.8700	17.5000	20.8700	+19.257%	7	1,346	-3.067%
2026-07-17	23.0000	27.8000	17.5000	17.5000	-61.530%	1,275	1,346	+15.600%
2026-07-16	45.4900	45.4900	45.4900	45.4900	+8.828%	3	82	-55.529%
2026-07-15	40.9700	42.0000	40.9700	41.8000	+19.429%	5	82	-51.603%
2026-07-14	44.6200	44.6200	35.0000	35.0000	-32.821%	9	85	-42.200%
2026-07-13	52.1000	52.1000	52.1000	52.1000	+5.253%	2	77	-61.171%
2026-07-10	51.0000	51.2000	49.5000	49.5000	-27.526%	14	79	-59.131%
2026-07-06	67.7200	68.3000	67.7200	68.3000	+28.868%	2	79	-70.381%
2026-07-02	53.1400	53.1400	53.0000	53.0000	+9.959%	5	82	-61.830%
2026-07-01	48.7500	50.0000	48.2000	48.2000	+2.270%	5	82	-58.029%
2026-06-30	47.1300	47.1300	47.1300	47.1300	-7.588%	1	79	-57.076%
2026-06-26	51.9400	51.9400	51.0000	51.0000	+4.082%	2	78	-60.333%
2026-06-24	49.0000	49.0000	49.0000	49.0000	+1.871%	4	79	-58.714%
2026-06-23	49.2500	49.2500	48.1000	48.1000	-2.116%	11	77	-57.942%
2026-06-22	49.3200	49.4900	49.1400	49.1400	-4.397%	6	76	-58.832%
2026-06-18	51.7900	51.7900	51.4000	51.4000	+5.848%	7	73	-60.642%
2026-06-17	57.1000	57.1000	48.5600	48.5600	-20.393%	2	73	-58.340%
2026-06-16	61.0000	61.0000	61.0000	61.0000	+14.125%	1	73	-66.836%
2026-06-12	52.0000	53.4500	52.0000	53.4500	-6.228%	3	73	-62.152%
2026-06-11	57.0000	57.0000	57.0000	57.0000	-4.040%	1	72	-64.509%
2026-06-10	64.1400	64.1400	59.4000	59.4000	-6.309%	6	71	-65.943%
2026-06-04	63.4000	63.4000	63.4000	63.4000	+24.314%	3	72	-68.091%
2026-06-03	51.4400	51.4400	51.0000	51.0000	-0.137%	4	75	-60.333%
2026-06-02	56.7200	56.7200	49.6500	51.0700	-23.548%	4	73	-60.388%
2026-05-28	61.8000	66.8000	61.8000	66.8000	+8.091%	4	72	-69.716%
2026-05-27	63.6000	63.6000	61.7000	61.8000	-18.286%	4	70	-67.265%
2026-05-18	75.6300	75.6300	75.6300	75.6300	+11.384%	5	70	-73.251%
2026-05-14	67.9000	67.9000	67.9000	67.9000	-3.414%	1	65	-70.206%
2026-05-12	64.6000	70.3000	64.6000	70.3000	+10.257%	48	65	-71.223%
2026-05-11	75.4900	75.4900	61.5000	63.7600	-21.352%	11	65	-68.272%
2026-05-05	81.0700	81.0700	81.0700	81.0700	-2.689%	1	82	-75.046%
2026-05-04	83.3100	83.3100	83.3100	83.3100	-8.451%	1	82	-75.717%
2026-05-01	91.1600	91.1600	91.0000	91.0000	+2.825%	4	82	-77.769%
2026-04-30	88.5000	88.5000	88.5000	88.5000	+2.787%	1	82	-77.141%
2026-04-29	86.1000	86.1000	86.1000	86.1000	-18.774%	2	82	-76.504%
2026-04-22	106.0000	106.0000	106.0000	106.0000	+0.952%	1	82	-80.915%
2026-04-17	105.0000	105.0000	105.0000	105.0000	+2.339%	1	82	-80.733%
2026-04-15	102.6000	102.6000	102.6000	102.6000	+12.131%	1	82	-80.283%
2026-04-07	91.5000	91.5000	91.5000	91.5000	-7.482%	1	83	-77.891%
2026-04-02	96.4000	98.9000	96.4000	98.9000	+3.723%	2	80	-79.545%
2026-03-31	95.3500	95.3500	95.3500	95.3500	-13.397%	1	80	-78.783%
2026-03-24	109.1000	110.1000	109.1000	110.1000	-1.609%	3	79	-81.626%
2026-03-13	106.6000	111.9000	106.6000	111.9000	-16.493%	2	78	-81.921%
2026-02-25	134.0000	134.0000	134.0000	134.0000	+18.166%	4	78	-84.903%
2026-02-12	113.4000	113.4000	113.4000	113.4000	-12.432%	1	78	-82.160%
2026-02-10	128.2500	129.5000	128.2500	129.5000	+5.285%	2	79	-84.378%
2026-02-09	123.0000	123.0000	123.0000	123.0000	-1.992%	1	79	-83.553%
2026-02-03	125.5000	125.5000	125.5000	125.5000	-19.032%	1	79	-83.880%
2026-01-21	155.0000	155.0000	155.0000	155.0000	-6.711%	1	79	-86.948%
2026-01-16	166.1500	166.1500	166.1500	166.1500	-21.738%	1	79	-87.824%
2026-01-09	212.3000	212.3000	212.3000	212.3000	-0.375%	1	79	-90.471%
2026-01-06	213.1000	213.1000	213.1000	213.1000	+3.951%	1	80	-90.507%
2025-12-22	205.0000	205.0000	205.0000	205.0000	+9.450%	1	80	-90.132%
2025-12-17	187.3000	187.3000	187.3000	187.3000	+1.738%	1	80	-89.199%
2025-12-10	184.1000	184.1000	184.1000	184.1000	-7.719%	1	80	-89.011%
2025-12-04	199.5000	199.5000	199.5000	199.5000	-0.746%	1	80	-89.860%
2025-11-24	201.0000	201.0000	201.0000	201.0000	+0.500%	1	80	-89.935%
2025-11-13	200.0000	200.0000	200.0000	200.0000	+8.903%	1	81	-89.885%
2025-10-24	184.3700	184.3700	183.6500	183.6500	+2.609%	2	81	-88.984%
2025-10-23	176.0000	178.9800	176.0000	178.9800	+8.802%	23	82	-88.697%
2025-10-22	180.0000	180.0000	164.5000	164.5000	+63.519%	98	86	-87.702%
2025-10-17	100.6000	100.6000	100.6000	100.6000	+10.549%	1	164	-79.891%
2025-10-10	92.0000	92.0000	91.0000	91.0000	-12.777%	2	163	-77.769%
2025-10-08	104.3300	104.3300	104.3300	104.3300	+4.571%	1	161	-80.610%
2025-10-07	98.2500	99.7700	98.2500	99.7700	-9.792%	2	158	-79.723%
2025-10-06	110.6000	110.6000	110.6000	110.6000	+13.134%	1	158	-81.709%
2025-10-01	91.1900	97.7600	91.1900	97.7600	+0.877%	2	157	-79.306%
2025-09-25	92.8000	96.9100	92.8000	96.9100	-4.635%	64	157	-79.125%
2025-09-24	105.0000	105.0000	100.1700	101.6200	+11.438%	57	109	-80.093%
2025-09-17	91.1900	91.1900	91.1900	91.1900	-26.519%	1	82	-77.816%
2025-08-21	124.1000	124.1000	124.1000	124.1000	-2.971%	4	82	-83.699%
2025-08-19	127.9000	127.9000	127.9000	127.9000	+1.750%	1	82	-84.183%
2025-08-14	124.6800	126.0400	124.3000	125.7000	+0.560%	26	83	-83.906%
2025-08-07	125.0000	125.0000	125.0000	125.0000	-5.015%	2	88	-83.816%
2025-08-04	130.5000	131.6000	130.5000	131.6000	+0.305%	7	86	-84.628%
2025-08-01	130.9000	131.6000	130.9000	131.2000	-11.662%	14	80	-84.581%
2025-07-30	149.4000	150.0500	148.5200	148.5200	+4.151%	86	81	-86.379%
2025-07-25	142.6000	142.6000	142.6000	142.6000	-18.561%	45	50	-85.813%
2025-06-11	175.1000	175.1000	175.1000	175.1000	+34.382%	1	8	-88.447%
2025-04-09	130.3000	130.3000	130.3000	130.3000	-1.846%	1	7	-84.474%
2025-04-07	132.7500	132.7500	132.7500	132.7500	-21.291%	1	8	-84.761%
2025-03-07	168.6600	168.6600	168.6600	168.6600	-24.269%	2	8	-88.005%
2025-02-27	222.7100	222.7100	222.7100	222.7100	+0.297%	3	9	-90.916%
2025-02-25	211.0000	222.0500	211.0000	222.0500	+20.679%	5	10	-90.889%
2024-11-07	184.0000	184.0000	184.0000	184.0000	+4.344%	1	10	-89.005%
2024-10-23	176.3400	176.3400	176.3400	176.3400	+16.898%	1	11	-88.528%
2024-10-04	150.9200	150.9200	150.8500	150.8500	+1.310%	4	12	-86.589%
2024-10-03	151.9000	151.9000	148.9000	148.9000	-1.762%	6	12	-86.414%
2024-09-24	150.8900	151.5700	150.8900	151.5700	-3.150%	2	7	-86.653%
2024-09-13	156.5000	156.5000	156.5000	156.5000	+3.883%	2	6	-87.073%
2024-09-04	150.5200	150.6500	150.5200	150.6500	+2.462%	3	5	-86.572%
2024-08-15	147.0300	147.0300	147.0300	147.0300	+16.229%	1	3	-86.241%
2024-07-09	126.5000	126.5000	126.5000	126.5000	+2.762%	1	2	-84.008%
2024-07-01	123.1000	123.1000	123.1000	123.1000	+10.622%	2	2	-83.566%
2024-06-10	111.2800	111.2800	111.2800	111.2800	+15.580%	2	2	-81.821%
2024-05-31	96.2800	96.2800	96.2800	96.2800	0.000%	2	1	-78.988%