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ISRG20261218P500
ISRG Dec 18 2026 500.00 Put (ISRG261218P00500000)
option OPRA

Inactive

Sep 18, 2026

112.10-6.035%(-7.20)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-18	112.1000	112.1000	112.1000	112.1000	-6.035%	1	31	0.000%
2026-09-17	119.3000	119.3000	119.3000	119.3000	+1.705%	1	31	-6.035%
2026-09-16	117.3000	117.3000	117.3000	117.3000	-9.700%	1	31	-4.433%
2026-09-15	129.9000	129.9000	129.9000	129.9000	+2.042%	1	31	-13.703%
2026-09-14	127.3000	127.3000	127.3000	127.3000	-3.779%	1	31	-11.940%
2026-09-11	132.3000	132.3000	132.3000	132.3000	-7.676%	1	31	-15.268%
2026-09-10	143.3000	143.3000	143.3000	143.3000	+9.389%	1	32	-21.773%
2026-08-26	131.0000	131.0000	131.0000	131.0000	+24.643%	1	53	-14.427%
2026-08-18	105.1000	105.1000	105.1000	105.1000	-4.106%	1	54	+6.660%
2026-08-17	109.5000	109.6000	109.5000	109.6000	-18.209%	2	54	+2.281%
2026-08-04	134.0000	134.0000	134.0000	134.0000	+4.280%	1	56	-16.343%
2026-08-03	128.5000	128.5000	128.5000	128.5000	-14.104%	1	57	-12.763%
2026-07-31	149.6000	149.6000	149.6000	149.6000	-4.719%	1	57	-25.067%
2026-07-22	157.0100	157.0100	157.0100	157.0100	+12.916%	1	95	-28.603%
2026-07-21	139.0500	139.0500	139.0500	139.0500	+33.573%	1	94	-19.382%
2026-06-18	102.4000	104.1000	102.4000	104.1000	+10.815%	2	122	+7.685%
2026-06-16	93.9400	93.9400	93.9400	93.9400	+1.119%	2	122	+19.331%
2026-05-28	92.9000	92.9000	92.8000	92.9000	+18.495%	3	124	+20.667%
2026-05-20	78.4000	78.4000	78.4000	78.4000	-5.656%	3	125	+42.985%
2026-05-13	83.1000	83.1000	83.1000	83.1000	-8.581%	1	125	+34.898%
2026-05-11	90.9000	90.9000	90.9000	90.9000	+57.950%	1	125	+23.322%
2026-04-24	57.5500	57.5500	57.5500	57.5500	-21.056%	1	126	+94.787%
2026-04-21	72.9000	72.9000	72.9000	72.9000	-4.293%	5	126	+53.772%
2026-04-07	76.1700	76.1700	76.1700	76.1700	+6.980%	1	126	+47.171%
2026-04-02	70.8000	71.2000	70.8000	71.2000	-5.130%	4	124	+57.444%
2026-03-31	75.0500	75.0500	75.0500	75.0500	+2.949%	2	124	+49.367%
2026-03-27	72.9000	72.9000	72.9000	72.9000	+15.166%	5	124	+53.772%
2026-03-20	63.3000	63.3000	63.3000	63.3000	-0.378%	50	126	+77.093%
2026-03-16	63.5400	63.5400	63.5400	63.5400	+19.684%	1	149	+76.424%
2026-03-04	53.0900	53.0900	53.0900	53.0900	-0.859%	1	149	+111.151%
2026-02-27	53.5500	53.5500	53.5500	53.5500	-5.888%	1	150	+109.337%
2026-02-17	56.9000	56.9000	56.9000	56.9000	-3.478%	1	149	+97.012%
2026-02-09	58.9500	58.9500	58.9500	58.9500	-0.304%	1	148	+90.161%
2026-02-06	58.0000	59.1300	58.0000	59.1300	-5.543%	32	147	+89.582%
2026-02-05	61.9000	62.6000	61.9000	62.6000	+0.740%	18	128	+79.073%
2026-02-03	62.1400	62.1400	62.1400	62.1400	+20.240%	1	146	+80.399%
2026-01-30	51.6800	51.6800	51.6800	51.6800	+0.800%	2	145	+116.912%
2026-01-29	50.0000	51.2700	50.0000	51.2700	+14.314%	2	143	+118.646%
2026-01-23	44.8500	44.8500	44.8500	44.8500	+5.529%	3	144	+149.944%
2026-01-22	42.5000	42.5000	42.5000	42.5000	-7.205%	20	141	+163.765%
2026-01-20	45.8000	45.8000	45.8000	45.8000	+16.628%	1	121	+144.760%
2026-01-14	39.2700	39.2700	39.2700	39.2700	+25.064%	1	121	+185.460%
2026-01-08	30.7000	31.4000	30.7000	31.4000	+10.175%	5	120	+257.006%
2026-01-07	28.9500	28.9500	28.1800	28.5000	-6.863%	22	120	+293.333%
2026-01-06	32.0000	32.1000	30.6000	30.6000	-11.816%	62	132	+266.340%
2025-12-31	34.7000	34.7000	34.7000	34.7000	-2.528%	4	103	+223.055%
2025-12-30	35.3000	35.6000	35.3000	35.6000	+3.790%	2	103	+214.888%
2025-12-29	34.3000	34.3000	34.3000	34.3000	+0.292%	1	102	+226.822%
2025-12-26	34.1000	34.2000	34.1000	34.2000	-2.841%	9	101	+227.778%
2025-12-23	35.2000	35.2000	35.2000	35.2000	+1.441%	1	96	+218.466%
2025-12-22	34.7000	34.7000	34.7000	34.7000	-9.162%	1	95	+223.055%
2025-12-17	38.2000	38.2000	38.2000	38.2000	+1.867%	4	95	+193.455%
2025-12-08	37.5000	37.5000	37.5000	37.5000	-1.316%	1	95	+198.933%
2025-12-04	38.0000	38.0000	38.0000	38.0000	-3.061%	2	95	+195.000%
2025-11-28	39.3000	39.3000	39.2000	39.2000	+7.840%	3	95	+185.969%
2025-11-26	36.3500	36.3500	36.3500	36.3500	-7.270%	11	104	+208.391%
2025-11-25	39.2000	39.2000	39.2000	39.2000	-2.293%	2	104	+185.969%
2025-11-24	40.1200	40.1200	40.1200	40.1200	+6.138%	11	105	+179.412%
2025-11-13	37.8000	37.8000	37.8000	37.8000	+2.135%	1	116	+196.561%
2025-11-12	36.8600	37.1000	36.8600	37.0100	+0.298%	15	116	+202.891%
2025-11-11	36.9000	36.9000	36.9000	36.9000	-1.731%	1	129	+203.794%
2025-11-10	37.5500	37.5500	37.5500	37.5500	-16.426%	3	129	+198.535%
2025-11-07	44.9300	44.9300	44.9300	44.9300	+2.114%	10	129	+149.499%
2025-11-06	45.9700	45.9700	43.2300	44.0000	-7.368%	63	119	+154.773%
2025-11-03	47.5000	47.5000	47.5000	47.5000	+3.531%	6	125	+136.000%
2025-10-29	45.8800	45.8800	45.8800	45.8800	+2.183%	1	125	+144.333%
2025-10-28	44.9000	44.9000	44.9000	44.9000	+4.907%	1	125	+149.666%
2025-10-27	44.0000	44.0000	42.8000	42.8000	-2.372%	16	119	+161.916%
2025-10-23	45.3300	45.6000	43.6400	43.8400	-5.517%	20	119	+155.703%
2025-10-22	45.5200	46.4000	44.9400	46.4000	-47.392%	15	122	+141.595%
2025-10-17	88.2000	88.2000	88.2000	88.2000	-3.289%	1	125	+27.098%
2025-10-16	92.4000	92.6000	91.2000	91.2000	+1.559%	15	126	+22.917%
2025-09-29	89.8000	89.8000	89.8000	89.8000	+1.699%	1	112	+24.833%
2025-09-26	88.3000	88.3000	88.3000	88.3000	+2.258%	1	112	+26.954%
2025-09-22	86.3500	86.3500	86.3500	86.3500	+33.133%	1	113	+29.820%
2025-08-20	64.8600	64.8600	64.8600	64.8600	+7.741%	1	112	+72.834%
2025-07-30	60.2000	60.2000	60.2000	60.2000	-3.680%	1	113	+86.213%
2025-07-24	62.5000	62.5000	62.5000	62.5000	+9.842%	1	113	+79.360%
2025-07-17	56.3000	56.9000	56.3000	56.9000	+7.970%	15	113	+97.012%
2025-07-09	52.7000	52.7000	52.7000	52.7000	+5.106%	1	113	+112.713%
2025-06-30	50.1500	50.1500	50.1400	50.1400	-11.115%	3	113	+123.574%
2025-06-25	55.9000	56.6000	55.9000	56.4100	-9.787%	25	116	+98.724%
2025-06-13	62.5300	62.5300	62.5300	62.5300	+1.658%	20	112	+79.274%
2025-06-12	61.1000	61.5100	61.1000	61.5100	+5.506%	12	105	+82.247%
2025-06-11	57.7000	59.2300	57.3000	58.3000	-0.884%	28	93	+92.281%
2025-06-10	58.8200	58.8200	58.8200	58.8200	+2.492%	10	66	+90.581%
2025-06-09	57.1500	57.5000	57.1500	57.3900	+17.771%	32	56	+95.330%
2025-06-02	49.6800	50.1500	48.5600	48.7300	+5.248%	4	24	+130.043%
2025-05-13	46.3000	46.3000	46.3000	46.3000	-20.048%	1	21	+142.117%
2025-05-05	57.9100	57.9100	57.9100	57.9100	-3.660%	9	20	+93.576%
2025-05-02	58.1000	60.1100	58.1000	60.1100	-9.623%	4	23	+86.491%
2025-04-30	66.5100	66.5100	66.5100	66.5100	+0.015%	8	24	+68.546%
2025-04-25	69.0100	69.0100	66.5000	66.5000	-26.762%	34	32	+68.571%
2025-04-21	90.8000	90.8000	90.8000	90.8000	+33.726%	2	45	+23.458%
2025-04-10	67.9000	67.9000	67.9000	67.9000	-27.418%	1	45	+65.096%
2025-04-04	93.5500	93.5500	93.5500	93.5500	+26.231%	4	45	+19.829%
2025-03-21	74.1100	74.1100	74.1100	74.1100	+4.380%	18	47	+51.262%
2025-03-20	70.7200	71.0000	70.7200	71.0000	+2.158%	15	38	+57.887%
2025-03-12	69.6000	69.6000	69.5000	69.5000	+59.697%	4	37	+61.295%
2025-02-26	43.5200	43.5200	43.5200	43.5200	-3.289%	1	40	+157.583%
2025-01-27	45.0000	45.0000	45.0000	45.0000	+18.110%	2	40	+149.111%
2025-01-23	39.3000	39.3000	38.0000	38.1000	+2.419%	15	42	+194.226%
2025-01-22	37.7000	37.7000	37.2000	37.2000	-30.467%	5	55	+201.344%
2024-12-03	53.0000	53.5000	53.0000	53.5000	+2.885%	15	60	+109.533%
2024-11-27	52.0000	52.0000	52.0000	52.0000	+2.970%	5	62	+115.577%
2024-11-14	51.0000	51.0000	50.5000	50.5000	-16.252%	10	62	+121.980%
2024-10-25	60.3000	60.3000	60.3000	60.3000	-19.082%	4	59	+85.904%
2024-09-03	74.3900	74.6500	73.8100	74.5200	+2.208%	9	58	+50.429%
2024-08-20	73.3100	73.3100	72.9100	72.9100	-4.568%	12	49	+53.751%
2024-08-15	75.9200	78.5000	75.9200	76.4000	-5.446%	3	37	+46.728%
2024-08-14	81.3900	81.3900	80.8000	80.8000	-18.548%	10	35	+38.738%
2024-08-05	101.2000	101.2000	98.6000	99.2000	+4.421%	24	26	+13.004%
2024-08-02	95.0000	95.0000	95.0000	95.0000	0.000%	4	2	+18.000%