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ISRG20261218P560
ISRG Dec 18 2026 560.00 Put (ISRG261218P00560000)
option OPRA

EOD

Sep 25, 2026

156.21+0.450%(+0.70)45

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-25	156.2100	156.2100	156.2100	156.2100	+0.450%	45	38	0.000%
2026-09-24	155.5000	155.5100	155.5000	155.5100	-6.657%	57	38	+0.450%
2026-09-21	166.6000	166.6000	166.6000	166.6000	+0.180%	1	38	-6.236%
2026-09-18	166.3000	166.3000	166.3000	166.3000	-6.625%	59	39	-6.067%
2026-09-17	178.1000	178.1000	178.1000	178.1000	-4.504%	58	39	-12.291%
2026-09-11	186.5000	186.5000	186.5000	186.5000	-6.563%	47	39	-16.241%
2026-09-10	203.3000	203.3000	196.5000	199.6000	-0.100%	103	39	-21.738%
2026-09-08	199.8000	199.8000	199.8000	199.8000	+3.598%	1	40	-21.817%
2026-09-04	195.3000	195.3000	192.8600	192.8600	+2.531%	106	41	-19.003%
2026-09-03	193.3000	193.3000	188.1000	188.1000	-0.471%	185	41	-16.954%
2026-08-31	182.1000	188.9900	182.1000	188.9900	-1.052%	79	41	-17.345%
2026-08-28	190.2000	191.0000	187.2000	191.0000	-0.313%	106	41	-18.215%
2026-08-27	191.1000	194.8000	191.1000	191.6000	+4.585%	423	42	-18.471%
2026-08-21	183.2000	183.2000	183.2000	183.2000	+14.859%	2	42	-14.733%
2026-08-13	159.5000	159.5000	159.5000	159.5000	-1.482%	1	44	-2.063%
2026-08-11	161.9000	161.9000	161.9000	161.9000	-14.879%	1	46	-3.515%
2026-08-06	190.2000	190.2000	190.2000	190.2000	-8.597%	69	46	-17.871%
2026-07-31	208.0900	208.1000	205.3000	208.0900	-0.340%	414	94	-24.932%
2026-07-30	206.3000	208.8000	206.3000	208.8000	-5.988%	246	94	-25.187%
2026-07-24	225.3000	225.3000	222.1000	222.1000	-2.801%	276	94	-29.667%
2026-07-23	228.4000	228.5000	225.1000	228.5000	+45.913%	680	94	-31.637%
2026-06-22	156.6000	156.6000	156.6000	156.6000	-0.742%	1	141	-0.249%
2026-06-18	156.9000	159.9900	156.8500	157.7700	+7.181%	14	151	-0.989%
2026-06-17	147.2000	147.2000	147.2000	147.2000	+6.977%	1	151	+6.121%
2026-06-05	137.6000	137.6000	137.6000	137.6000	+12.695%	1	151	+13.525%
2026-05-19	122.1000	122.1000	122.1000	122.1000	+16.730%	1	151	+27.936%
2026-04-28	105.6000	105.6000	104.6000	104.6000	-4.081%	34	151	+49.340%
2026-04-14	109.0500	109.0500	109.0500	109.0500	-4.090%	1	160	+43.246%
2026-04-09	113.7000	113.7000	113.7000	113.7000	-3.832%	4	161	+37.388%
2026-04-06	118.2300	118.2300	118.2300	118.2300	+5.657%	2	165	+32.124%
2026-04-02	116.5000	116.5000	111.9000	111.9000	-6.672%	4	169	+39.598%
2026-03-30	118.1000	119.9000	118.1000	119.9000	+21.602%	5	169	+30.284%
2026-03-23	98.6000	98.6000	98.6000	98.6000	+4.560%	1	174	+58.428%
2026-03-17	94.3000	94.3000	94.3000	94.3000	-18.000%	1	175	+65.652%
2026-03-13	115.0000	115.0000	115.0000	115.0000	+36.742%	1	176	+35.835%
2026-02-25	84.2000	84.2000	84.1000	84.1000	-4.649%	25	176	+85.743%
2026-02-18	88.2000	88.2000	88.2000	88.2000	-13.699%	8	176	+77.109%
2026-02-04	102.2000	102.2000	102.2000	102.2000	+35.904%	1	176	+52.847%
2026-01-28	75.5000	75.5000	75.2000	75.2000	-1.027%	16	175	+107.726%
2026-01-20	75.9800	75.9800	75.9800	75.9800	+9.387%	1	175	+105.594%
2026-01-15	67.4100	69.7800	67.4100	69.4600	+0.959%	7	176	+124.892%
2026-01-14	68.9000	68.9000	68.8000	68.8000	+12.455%	3	182	+127.049%
2026-01-13	61.1800	61.1800	61.1800	61.1800	+14.014%	5	180	+155.329%
2026-01-09	53.6600	53.6600	53.6600	53.6600	+1.245%	1	175	+191.111%
2026-01-08	53.0000	53.0000	53.0000	53.0000	-15.064%	10	174	+194.736%
2026-01-02	62.4000	62.4000	62.4000	62.4000	+7.586%	1	174	+150.337%
2025-12-30	57.8300	58.0000	57.8300	58.0000	+1.576%	2	173	+169.328%
2025-12-26	57.1000	57.1000	57.1000	57.1000	+0.351%	1	171	+173.573%
2025-12-22	56.9000	56.9000	56.9000	56.9000	-4.241%	1	170	+174.534%
2025-12-19	60.0000	60.0000	59.4200	59.4200	-5.533%	2	170	+162.891%
2025-12-18	62.3000	62.9000	62.3000	62.9000	-1.318%	2	169	+148.347%
2025-12-17	62.7000	64.5000	62.7000	63.7400	-3.861%	7	169	+145.074%
2025-12-10	66.7400	66.7400	66.3000	66.3000	+8.689%	2	169	+135.611%
2025-12-04	61.4000	61.4000	61.0000	61.0000	-2.024%	7	169	+156.082%
2025-12-03	64.3000	64.3000	62.2600	62.2600	-0.304%	14	165	+150.899%
2025-11-28	62.4500	62.4500	62.4500	62.4500	-3.775%	1	176	+150.136%
2025-11-24	66.2000	66.2000	64.9000	64.9000	-6.024%	2	176	+140.693%
2025-11-20	62.7000	69.4100	61.9000	69.0600	-4.349%	47	175	+126.195%
2025-11-18	74.1600	74.3000	72.2000	72.2000	+5.401%	28	167	+116.357%
2025-11-17	68.9000	68.9000	68.5000	68.5000	+1.346%	4	164	+128.044%
2025-11-14	66.0700	67.6000	65.8700	67.5900	+10.622%	48	110	+131.114%
2025-11-13	61.9000	61.9000	61.1000	61.1000	+2.174%	17	133	+155.663%
2025-11-12	60.2000	60.5000	58.0000	59.8000	-1.239%	34	123	+161.221%
2025-11-11	59.9600	60.5500	59.9600	60.5500	-2.260%	14	121	+157.985%
2025-11-10	61.5000	62.7000	60.9300	61.9500	-5.994%	38	121	+152.155%
2025-11-07	66.3000	66.3000	65.9000	65.9000	-8.345%	8	109	+137.041%
2025-11-06	71.8000	71.9000	71.8000	71.9000	-1.642%	4	106	+117.260%
2025-11-04	74.5000	74.8000	72.2000	73.1000	-4.319%	19	102	+113.694%
2025-11-03	76.4000	76.4000	76.4000	76.4000	+2.965%	1	97	+104.463%
2025-10-31	74.2000	74.2000	74.2000	74.2000	+2.628%	17	97	+110.526%
2025-10-29	72.0000	72.3000	71.9000	72.3000	+4.179%	14	84	+116.058%
2025-10-28	69.4000	69.4000	69.4000	69.4000	+0.289%	1	75	+125.086%
2025-10-27	72.0000	72.0000	69.2000	69.2000	+1.022%	9	80	+125.737%
2025-10-24	68.4000	68.8000	68.4000	68.5000	-47.453%	7	80	+128.044%
2025-10-02	130.3600	130.3600	130.3600	130.3600	-4.659%	10	80	+19.830%
2025-10-01	137.9000	138.0700	136.6000	136.7300	+2.650%	8	70	+14.247%
2025-09-18	133.2000	133.2000	133.2000	133.2000	-1.516%	2	75	+17.275%
2025-09-16	134.9500	135.2500	134.9500	135.2500	+1.288%	2	77	+15.497%
2025-09-15	129.6500	133.5300	129.6500	133.5300	+8.800%	3	75	+16.985%
2025-09-10	116.0000	123.9500	115.8000	122.7300	+11.552%	8	74	+27.279%
2025-09-05	113.6500	113.6500	110.0200	110.0200	-13.865%	3	77	+41.983%
2025-09-03	127.4000	127.7300	127.4000	127.7300	+24.615%	2	75	+22.297%
2025-08-14	103.2400	103.3400	102.5000	102.5000	+29.256%	38	77	+52.400%
2025-07-01	79.3000	79.3000	79.3000	79.3000	+7.950%	7	67	+96.986%
2025-05-20	73.4600	73.4600	73.4600	73.4600	+2.014%	1	67	+112.646%
2025-05-19	72.0100	72.0100	72.0100	72.0100	-29.054%	1	67	+116.928%
2025-04-24	100.5000	101.5000	100.5000	101.5000	+1.602%	10	67	+53.901%
2025-04-23	99.9000	99.9000	99.9000	99.9000	+3.096%	1	57	+56.366%
2025-03-27	94.0000	96.9000	94.0000	96.9000	+50.233%	6	56	+61.207%
2025-02-26	64.5000	64.5000	64.5000	64.5000	+6.753%	3	50	+142.186%
2025-02-14	60.4800	60.4800	58.6800	60.4200	+1.889%	6	50	+158.540%
2025-01-23	59.3000	59.3000	59.3000	59.3000	+2.773%	48	50	+163.423%
2025-01-22	58.0000	58.0000	57.7000	57.7000	0.000%	2	2	+170.728%