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ISRG20261218C540
ISRG Dec 18 2026 540.00 Call (ISRG261218C00540000)
option OPRA

EOD

Sep 21, 2026

2.40+50.000%(+0.80)7

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-21	2.4000	2.4000	2.4000	2.4000	+50.000%	7	664	0.000%
2026-09-14	1.6000	1.6000	1.6000	1.6000	+18.519%	1	661	+50.000%
2026-09-11	1.3500	1.3500	1.3500	1.3500	+35.000%	2	661	+77.778%
2026-09-09	0.9500	1.0000	0.9500	1.0000	-42.857%	6	661	+140.000%
2026-09-08	1.7500	1.7500	1.7500	1.7500	+1.156%	1	660	+37.143%
2026-09-02	1.7300	1.7300	1.7300	1.7300	+12.338%	1	661	+38.728%
2026-08-31	1.5400	1.5400	1.5400	1.5400	+2.667%	1	660	+55.844%
2026-08-26	1.5000	1.5000	1.5000	1.5000	-23.077%	1	660	+60.000%
2026-08-24	2.5000	2.5000	1.9500	1.9500	-51.852%	3	660	+23.077%
2026-08-19	4.0500	4.0500	4.0500	4.0500	-17.347%	1	660	-40.741%
2026-08-13	4.9000	4.9000	4.9000	4.9000	+3.376%	14	660	-51.020%
2026-08-12	4.7100	4.7400	4.7100	4.7400	+58.000%	20	646	-49.367%
2026-08-05	2.2500	3.0000	2.2500	3.0000	-0.662%	5	649	-20.000%
2026-08-03	3.0200	3.0200	3.0200	3.0200	+16.154%	20	652	-20.530%
2026-07-27	2.3500	2.6000	2.3500	2.6000	+38.298%	9	652	-7.692%
2026-07-23	1.8800	1.8800	1.8800	1.8800	+2.732%	1	646	+27.660%
2026-07-22	1.8300	1.8300	1.8300	1.8300	-26.210%	1	646	+31.148%
2026-07-17	3.6500	3.6500	2.4500	2.4800	-56.491%	7	646	-3.226%
2026-07-16	5.7000	5.7000	5.7000	5.7000	-2.230%	1	647	-57.895%
2026-07-14	7.9600	7.9800	5.8300	5.8300	-44.739%	18	647	-58.834%
2026-07-13	11.5600	11.5600	10.5500	10.5500	-15.056%	11	658	-77.251%
2026-07-08	12.4200	12.4200	12.4200	12.4200	-25.181%	1	655	-80.676%
2026-07-07	18.7000	18.9000	16.6000	16.6000	-9.041%	13	655	-85.542%
2026-07-06	14.9900	18.2500	14.9900	18.2500	+47.773%	3	656	-86.849%
2026-07-02	12.3500	12.3500	12.3500	12.3500	+24.747%	1	656	-80.567%
2026-06-29	9.9000	9.9000	9.9000	9.9000	+0.202%	1	656	-75.758%
2026-06-26	10.2000	10.2000	9.7000	9.8800	+2.917%	6	656	-75.709%
2026-06-25	9.6000	9.6000	9.6000	9.6000	+4.348%	2	656	-75.000%
2026-06-23	9.2000	9.2000	9.2000	9.2000	-14.815%	8	654	-73.913%
2026-06-18	10.4000	10.8000	10.4000	10.8000	-22.857%	31	655	-77.778%
2026-06-16	13.9000	14.0000	13.9000	14.0000	+21.739%	11	655	-82.857%
2026-06-12	11.4000	11.5000	11.4000	11.5000	-20.139%	3	663	-79.130%
2026-06-10	15.0000	15.0000	14.4000	14.4000	-14.591%	2	663	-83.333%
2026-06-09	17.2000	17.4000	16.8600	16.8600	+9.481%	3	663	-85.765%
2026-06-08	15.9000	15.9000	15.0000	15.4000	-8.876%	5	664	-84.416%
2026-06-05	15.9000	16.9000	15.9000	16.9000	+14.189%	11	664	-85.799%
2026-06-04	15.3000	15.3000	14.8000	14.8000	+15.625%	2	672	-83.784%
2026-06-02	12.5700	12.8000	12.5000	12.8000	-12.329%	5	673	-81.250%
2026-06-01	14.6000	14.6000	14.6000	14.6000	-10.429%	2	669	-83.562%
2026-05-29	16.5000	16.5000	16.3000	16.3000	-1.212%	4	667	-85.276%
2026-05-28	16.1000	16.5000	16.1000	16.5000	+1.852%	12	663	-85.455%
2026-05-27	17.5000	18.2000	16.2000	16.2000	-15.625%	37	665	-85.185%
2026-05-22	19.0600	19.2000	19.0600	19.2000	-5.419%	2	659	-87.500%
2026-05-21	19.4000	20.3000	19.4000	20.3000	-5.581%	12	658	-88.177%
2026-05-20	20.8500	21.5000	20.8500	21.5000	+4.369%	3	658	-88.837%
2026-05-19	20.0000	21.5000	20.0000	20.6000	+8.995%	8	662	-88.350%
2026-05-18	16.8500	19.0000	16.8500	18.9000	+30.345%	234	662	-87.302%
2026-05-15	16.0000	16.5000	14.5000	14.5000	-9.657%	9	662	-83.448%
2026-05-14	16.2700	16.2700	16.0500	16.0500	+0.313%	3	455	-85.047%
2026-05-12	16.0000	16.0000	16.0000	16.0000	+6.667%	1	454	-85.000%
2026-05-11	14.6000	15.0000	13.1500	15.0000	-22.879%	11	454	-84.000%
2026-05-08	20.5000	20.6000	19.2500	19.4500	-7.381%	7	448	-87.661%
2026-05-07	23.0000	24.0000	20.7300	21.0000	-21.053%	393	441	-88.571%
2026-04-28	27.3000	27.3000	26.6000	26.6000	-11.921%	6	129	-90.977%
2026-04-27	30.2000	30.2000	30.2000	30.2000	-17.328%	1	124	-92.053%
2026-04-22	33.7200	36.5300	33.7200	36.5300	+21.767%	3	124	-93.430%
2026-04-17	30.0000	30.0000	30.0000	30.0000	+12.150%	1	124	-92.000%
2026-04-16	26.7500	26.7500	26.7500	26.7500	-5.007%	1	124	-91.028%
2026-04-14	28.3500	28.3500	28.1600	28.1600	+18.568%	2	124	-91.477%
2026-04-10	24.1000	24.1000	23.7500	23.7500	-10.377%	2	126	-89.895%
2026-04-07	26.5000	26.5000	26.5000	26.5000	-13.115%	2	128	-90.943%
2026-04-02	31.3000	31.3000	30.5000	30.5000	-8.955%	2	126	-92.131%
2026-04-01	33.5000	33.5000	33.5000	33.5000	+7.269%	1	126	-92.836%
2026-03-31	30.0000	31.2300	30.0000	31.2300	+5.864%	2	126	-92.315%
2026-03-30	29.5000	29.5000	29.5000	29.5000	-5.145%	1	127	-91.864%
2026-03-27	29.7000	31.1000	29.7000	31.1000	-14.207%	4	126	-92.283%
2026-03-26	36.2500	36.2500	36.2500	36.2500	-11.585%	1	124	-93.379%
2026-03-23	41.5000	41.5000	40.7000	41.0000	+3.797%	6	124	-94.146%
2026-03-20	39.5000	39.5000	39.5000	39.5000	-3.328%	2	121	-93.924%
2026-03-18	40.0000	40.8600	40.0000	40.8600	-3.359%	2	119	-94.126%
2026-03-11	39.2000	43.1800	39.2000	42.2800	-19.772%	5	120	-94.324%
2026-02-26	52.5000	52.8000	52.5000	52.7000	+2.869%	24	116	-95.446%
2026-02-18	51.4600	51.8000	51.2300	51.2300	+5.412%	3	113	-95.315%
2026-02-17	46.2000	48.6000	46.2000	48.6000	+11.468%	6	113	-95.062%
2026-02-12	44.6000	44.6000	43.6000	43.6000	-5.217%	20	112	-94.495%
2026-02-06	46.0000	46.0000	46.0000	46.0000	+5.991%	1	112	-94.783%
2026-02-05	45.7000	45.7000	43.4000	43.4000	+12.727%	2	112	-94.470%
2026-02-04	38.5000	38.5000	38.5000	38.5000	-9.412%	1	112	-93.766%
2026-02-03	48.8000	48.8000	42.5000	42.5000	-15.675%	3	112	-94.353%
2026-02-02	50.4000	50.4000	50.4000	50.4000	-8.530%	1	113	-95.238%
2026-01-30	54.1600	55.1000	54.1600	55.1000	+1.287%	11	113	-95.644%
2026-01-29	54.4000	54.4000	54.4000	54.4000	-20.421%	1	116	-95.588%
2026-01-20	72.4000	72.9700	68.3600	68.3600	-17.728%	8	116	-96.489%
2026-01-14	83.0900	83.0900	83.0900	83.0900	-8.168%	5	119	-97.112%
2026-01-13	90.4800	90.4800	90.4800	90.4800	-8.606%	4	124	-97.347%
2026-01-12	99.0000	99.0000	99.0000	99.0000	-7.735%	1	122	-97.576%
2026-01-09	107.8700	107.8700	107.3000	107.3000	-1.830%	9	121	-97.763%
2026-01-08	107.5800	109.3000	107.5800	109.3000	+9.739%	5	118	-97.804%
2025-12-31	99.6000	99.6000	99.6000	99.6000	-5.125%	10	126	-97.590%
2025-12-23	105.0000	105.0000	104.9800	104.9800	+3.002%	2	126	-97.714%
2025-12-19	101.9200	101.9200	101.9200	101.9200	+19.330%	1	126	-97.645%
2025-12-16	85.4100	85.4100	85.4100	85.4100	-7.163%	1	125	-97.190%
2025-12-15	92.0000	92.0000	92.0000	92.0000	-0.422%	1	126	-97.391%
2025-12-10	92.3800	92.4600	92.3800	92.3900	-6.724%	6	127	-97.402%
2025-12-09	97.9000	99.1200	97.9000	99.0500	-5.667%	14	125	-97.577%
2025-12-05	105.0000	105.0000	105.0000	105.0000	+2.240%	2	124	-97.714%
2025-12-02	102.6000	102.7000	102.4000	102.7000	-0.233%	9	124	-97.663%
2025-12-01	103.6900	103.6900	102.9400	102.9400	-5.733%	106	120	-97.669%
2025-11-25	109.2000	109.2000	109.2000	109.2000	+13.302%	11	179	-97.802%
2025-11-20	96.3800	96.3800	96.3800	96.3800	+1.667%	5	190	-97.510%
2025-11-19	94.8000	94.8000	94.8000	94.8000	+2.155%	1	185	-97.468%
2025-11-17	93.5000	93.6000	92.8000	92.8000	-11.670%	24	185	-97.414%
2025-11-13	105.1500	105.1500	104.7800	105.0600	-2.569%	4	164	-97.716%
2025-11-12	107.8800	107.8800	107.8300	107.8300	+5.364%	3	167	-97.774%
2025-11-10	99.0600	105.5900	99.0600	102.3400	+3.374%	15	167	-97.655%
2025-11-07	90.1600	100.5000	90.1600	99.0000	+16.704%	15	161	-97.576%
2025-11-06	88.1300	89.7000	84.8000	84.8300	-6.780%	23	150	-97.171%
2025-11-05	83.3500	91.0000	83.3500	91.0000	+8.475%	25	147	-97.363%
2025-11-04	84.4900	84.4900	83.6100	83.8900	+3.186%	39	137	-97.139%
2025-10-29	85.0000	85.1000	81.3000	81.3000	-9.987%	3	119	-97.048%
2025-10-28	90.3200	90.3200	90.3200	90.3200	-0.911%	1	121	-97.343%
2025-10-24	89.8000	91.2700	89.8000	91.1500	-0.773%	55	121	-97.367%
2025-10-23	86.3800	91.8600	85.1000	91.8600	+18.453%	65	175	-97.387%
2025-10-22	74.7000	91.0000	74.7000	77.5500	+70.440%	41	119	-96.905%
2025-10-21	45.5000	45.5000	45.5000	45.5000	+18.799%	4	110	-94.725%
2025-10-17	38.7000	38.7000	38.2000	38.3000	+7.887%	11	110	-93.734%
2025-10-15	35.5000	35.5000	35.5000	35.5000	-12.990%	1	109	-93.239%
2025-10-06	40.8000	40.8000	40.8000	40.8000	+25.926%	1	109	-94.118%
2025-10-01	32.4000	32.4000	32.4000	32.4000	-19.000%	1	109	-92.593%
2025-09-23	40.0000	40.0000	40.0000	40.0000	+26.103%	3	108	-94.000%
2025-09-17	31.6500	31.7200	31.6500	31.7200	-6.431%	2	109	-92.434%
2025-09-15	35.0000	35.0000	33.7000	33.9000	-10.789%	77	109	-92.920%
2025-09-10	41.6000	41.6000	38.0000	38.0000	-17.927%	4	167	-93.684%
2025-08-27	46.3000	46.3000	46.3000	46.3000	-12.311%	1	167	-94.816%
2025-08-20	52.8000	52.8000	52.8000	52.8000	-2.222%	1	167	-95.455%
2025-08-18	53.5000	54.0000	53.5000	54.0000	+11.432%	2	167	-95.556%
2025-08-11	48.4600	48.4600	48.4600	48.4600	+4.440%	12	168	-95.047%
2025-08-07	50.7000	50.7000	46.4000	46.4000	-6.640%	3	168	-94.828%
2025-08-06	54.0600	54.1600	49.7000	49.7000	-7.741%	3	167	-95.171%
2025-08-04	55.4200	55.4200	53.8700	53.8700	-2.232%	12	167	-95.545%
2025-08-01	54.7400	55.1000	54.7400	55.1000	-17.761%	2	168	-95.644%
2025-07-30	67.2000	67.2000	67.0000	67.0000	-11.888%	2	168	-96.418%
2025-07-11	76.6000	76.6000	76.0400	76.0400	-18.060%	2	167	-96.844%
2025-07-08	92.8000	92.8000	92.8000	92.8000	-6.329%	1	168	-97.414%
2025-07-07	97.0000	99.2700	97.0000	99.0700	-1.157%	32	167	-97.577%
2025-07-02	100.0500	100.2300	100.0500	100.2300	+14.837%	5	167	-97.606%
2025-06-25	87.2800	87.2800	87.2800	87.2800	+1.595%	3	168	-97.250%
2025-06-24	85.9100	85.9100	85.9100	85.9100	+3.232%	2	171	-97.206%
2025-06-13	76.8200	84.1000	76.8200	83.2200	-0.455%	54	173	-97.116%
2025-06-12	88.1800	88.1800	83.6000	83.6000	-7.726%	9	174	-97.129%
2025-06-11	94.6000	94.6000	90.5900	90.6000	-3.617%	9	173	-97.351%
2025-06-10	91.7900	94.0000	91.7900	94.0000	+0.642%	9	172	-97.447%
2025-06-09	93.4000	93.4000	93.4000	93.4000	-15.879%	68	171	-97.430%
2025-06-03	111.0300	111.0300	111.0300	111.0300	+0.307%	48	239	-97.838%
2025-06-02	110.6900	110.6900	110.6900	110.6900	-3.328%	44	287	-97.832%
2025-05-29	114.2000	114.5000	114.2000	114.5000	+3.620%	2	331	-97.904%
2025-05-28	110.5000	110.5000	110.5000	110.5000	-0.280%	1	331	-97.828%
2025-05-27	110.8100	110.8100	110.8100	110.8100	-5.444%	1	332	-97.834%
2025-05-14	117.1900	117.1900	117.1900	117.1900	+0.420%	1	332	-97.952%
2025-05-12	116.8000	116.8000	116.5000	116.7000	+16.351%	8	333	-97.943%
2025-05-07	99.7400	100.3000	99.7400	100.3000	-0.693%	3	329	-97.607%
2025-05-05	101.4000	101.4000	101.0000	101.0000	+15.034%	3	326	-97.624%
2025-04-29	87.8000	87.8000	87.8000	87.8000	+30.810%	1	327	-97.267%
2025-04-21	67.0400	69.0000	67.0400	67.1200	-20.624%	41	327	-96.424%
2025-04-11	84.5600	84.5600	84.5600	84.5600	-1.065%	2	348	-97.162%
2025-04-10	90.0100	90.0100	85.4700	85.4700	+33.339%	4	348	-97.192%
2025-04-07	64.1000	64.1000	64.1000	64.1000	-1.385%	21	348	-96.256%
2025-04-04	69.6400	69.6400	65.0000	65.0000	-18.342%	4	360	-96.308%
2025-04-03	79.6000	79.6000	79.6000	79.6000	-4.212%	1	360	-96.985%
2025-03-24	83.1000	83.1000	83.1000	83.1000	-1.365%	1	360	-97.112%
2025-03-12	84.2500	84.2500	84.2500	84.2500	-13.144%	1	360	-97.151%
2025-03-07	97.0000	97.0000	97.0000	97.0000	-20.165%	2	360	-97.526%
2025-03-05	121.5000	121.5000	121.5000	121.5000	-2.800%	1	361	-98.025%
2025-02-25	125.0000	125.0000	125.0000	125.0000	-16.667%	1	359	-98.080%
2025-02-20	150.0000	150.0000	150.0000	150.0000	+3.164%	60	359	-98.400%
2025-02-11	145.4000	145.4000	145.4000	145.4000	+6.054%	1	361	-98.349%
2025-01-30	137.1000	137.1000	137.1000	137.1000	-10.974%	37	361	-98.249%
2025-01-21	154.0000	154.0000	154.0000	154.0000	+2.088%	1	283	-98.442%
2025-01-17	150.0000	150.8500	149.0000	150.8500	+6.375%	86	283	-98.409%
2025-01-16	143.7000	143.7000	141.8100	141.8100	+23.195%	2	283	-98.308%
2025-01-10	114.1100	115.1100	114.1100	115.1100	+7.279%	58	282	-97.915%
2024-12-19	106.9400	107.3000	106.9400	107.3000	+7.300%	36	253	-97.763%
2024-12-18	100.0000	100.0000	100.0000	100.0000	-12.281%	1	217	-97.600%
2024-12-12	114.0000	114.0000	114.0000	114.0000	+4.943%	1	218	-97.895%
2024-12-09	108.4600	108.6300	108.4600	108.6300	-5.842%	3	217	-97.791%
2024-12-05	115.3700	115.3700	115.3700	115.3700	-1.055%	1	217	-97.920%
2024-12-04	110.2200	116.6000	110.0800	116.6000	+3.415%	27	217	-97.942%
2024-12-02	114.0000	114.0000	112.0000	112.7500	+3.327%	13	204	-97.871%
2024-11-29	109.1800	109.1800	109.1200	109.1200	-1.249%	26	191	-97.801%
2024-11-27	111.0500	111.7800	110.5000	110.5000	-5.885%	72	128	-97.828%
2024-11-22	117.4100	117.4100	117.4100	117.4100	-4.467%	78	128	-97.956%
2024-11-21	116.0500	122.9000	116.0500	122.9000	+12.063%	4	90	-98.047%
2024-11-20	112.3100	112.3100	109.6700	109.6700	+2.323%	76	90	-97.812%
2024-11-12	107.2500	107.2500	107.1800	107.1800	-5.734%	2	14	-97.761%
2024-11-11	113.7000	113.7000	113.7000	113.7000	+15.643%	2	14	-97.889%
2024-10-21	98.3200	98.3200	98.3200	98.3200	+4.685%	1	16	-97.559%
2024-10-18	93.9200	93.9200	93.9200	93.9200	+28.834%	6	15	-97.445%
2024-10-17	72.9000	72.9000	72.9000	72.9000	-9.046%	6	15	-96.708%
2024-10-02	80.0300	80.7000	80.0300	80.1500	0.000%	13	15	-97.006%
2024-08-20	80.1500	80.1500	80.1500	80.1500	+36.775%	1	22	-97.006%
2024-08-05	58.6000	58.6000	58.6000	58.6000	-0.509%	3	22	-95.904%
2024-07-30	58.9000	58.9000	58.9000	58.9000	-2.078%	2	22	-95.925%
2024-07-19	61.3000	61.7300	60.1500	60.1500	+1.433%	24	20	-96.010%
2024-07-15	59.3000	59.3000	59.3000	59.3000	-7.257%	4	10	-95.953%
2024-06-28	63.9400	63.9400	63.9400	63.9400	+5.878%	8	6	-96.246%
2024-06-20	60.8600	60.8600	60.3900	60.3900	+11.792%	2	2	-96.026%
2024-06-17	57.5900	57.5900	54.0200	54.0200	0.000%	2	2	-95.557%