Dark

ISRG20261218P390
ISRG Dec 18 2026 390.00 Put (ISRG261218P00390000)
option OPRA

EOD

Sep 30, 2026

18.40+9.851%(+1.65)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-30	18.4000	18.4000	18.4000	18.4000	+9.851%	5	124	0.000%
2026-09-28	16.7500	16.7500	16.7500	16.7500	-19.432%	8	126	+9.851%
2026-09-25	22.0000	22.0000	20.7900	20.7900	-5.500%	2	126	-11.496%
2026-09-24	22.0000	22.0000	22.0000	22.0000	-5.172%	1	126	-16.364%
2026-09-23	23.2000	23.2000	23.2000	23.2000	+2.023%	2	126	-20.690%
2026-09-22	22.5300	22.7400	22.5300	22.7400	+2.202%	13	126	-19.085%
2026-09-21	22.4400	22.4400	22.2500	22.2500	-18.796%	9	129	-17.303%
2026-09-18	27.4000	27.4000	27.4000	27.4000	-9.868%	8	120	-32.847%
2026-09-16	32.0000	32.0000	30.4000	30.4000	-21.039%	7	120	-39.474%
2026-09-11	38.5000	38.5000	38.5000	38.5000	-12.500%	1	115	-52.208%
2026-09-10	44.0000	44.0000	44.0000	44.0000	-12.785%	4	115	-58.182%
2026-09-08	50.4500	50.4500	50.4500	50.4500	+29.359%	1	113	-63.528%
2026-08-27	39.0000	39.0000	39.0000	39.0000	0.000%	1	113	-52.821%
2026-08-26	39.1000	40.2000	39.0000	39.0000	+2.632%	4	113	-52.821%
2026-08-25	38.0000	38.0000	38.0000	38.0000	+12.094%	4	112	-51.579%
2026-08-21	34.1000	34.5000	33.9000	33.9000	+40.664%	13	112	-45.723%
2026-08-19	24.6000	24.6000	24.1000	24.1000	-13.929%	2	117	-23.651%
2026-08-18	26.7000	28.0000	26.7000	28.0000	+6.585%	62	118	-34.286%
2026-08-14	26.1000	26.2700	26.1000	26.2700	-25.791%	2	81	-29.958%
2026-08-10	35.0000	35.4000	34.5500	35.4000	-16.509%	7	79	-48.023%
2026-08-03	43.2000	43.2000	42.4000	42.4000	-19.392%	2	79	-56.604%
2026-07-27	53.0000	53.0000	51.9000	52.6000	-22.074%	13	80	-65.019%
2026-07-23	69.5200	69.5200	67.5000	67.5000	+14.155%	3	82	-72.741%
2026-07-22	59.0000	59.1300	59.0000	59.1300	+13.712%	2	79	-68.882%
2026-07-21	51.8000	52.0000	51.8000	52.0000	-4.762%	8	79	-64.615%
2026-07-20	55.8000	55.8000	54.6000	54.6000	+10.370%	4	79	-66.300%
2026-07-17	49.4700	49.4700	49.4700	49.4700	+39.352%	2	79	-62.806%
2026-07-16	34.6000	35.5000	34.6000	35.5000	-8.505%	9	77	-48.169%
2026-07-15	38.8000	38.8000	38.8000	38.8000	-6.506%	1	83	-52.577%
2026-07-14	35.0000	41.5000	35.0000	41.5000	+42.612%	9	82	-55.663%
2026-07-08	29.1000	29.1000	29.1000	29.1000	+8.582%	1	80	-36.770%
2026-07-07	26.9000	26.9000	26.8000	26.8000	+7.631%	2	80	-31.343%
2026-07-06	24.9000	24.9000	24.9000	24.9000	-7.090%	2	80	-26.104%
2026-07-02	28.4000	28.4000	26.8000	26.8000	-19.760%	3	81	-31.343%
2026-07-01	33.4000	33.4000	33.4000	33.4000	-2.510%	2	81	-44.910%
2026-06-23	34.2600	34.2600	34.2600	34.2600	+6.398%	2	81	-46.293%
2026-06-18	32.2000	32.2000	32.2000	32.2000	+12.587%	1	80	-42.857%
2026-06-16	28.5000	28.6000	28.5000	28.6000	-14.448%	2	80	-35.664%
2026-06-12	33.4300	33.4300	33.4300	33.4300	+5.027%	1	78	-44.960%
2026-06-10	30.8000	32.1000	30.8000	31.8300	+15.368%	4	79	-42.193%
2026-06-09	28.1000	28.1000	27.5900	27.5900	-25.170%	3	76	-33.309%
2026-06-03	37.1000	37.1000	36.8700	36.8700	-0.620%	6	74	-50.095%
2026-06-02	37.4300	37.4300	37.1000	37.1000	+15.938%	2	75	-50.404%
2026-06-01	32.0000	32.0000	32.0000	32.0000	+11.421%	1	75	-42.500%
2026-05-29	28.5100	29.3000	28.5100	28.7200	-4.901%	3	75	-35.933%
2026-05-28	29.9000	30.2000	29.6000	30.2000	-3.822%	5	73	-39.073%
2026-05-27	31.4000	31.4000	31.4000	31.4000	+31.381%	1	74	-41.401%
2026-05-26	23.8000	23.9000	23.8000	23.9000	-0.830%	11	74	-23.013%
2026-05-22	24.1000	24.1000	24.1000	24.1000	+4.329%	1	74	-23.651%
2026-05-21	23.2000	23.2000	23.1000	23.1000	+23.003%	2	73	-20.346%
2026-05-04	18.7800	18.7800	18.7800	18.7800	+15.215%	1	73	-2.023%
2026-04-24	16.3000	16.3000	16.3000	16.3000	-12.834%	1	73	+12.883%
2026-04-20	18.8000	18.8000	18.7000	18.7000	-5.076%	19	74	-1.604%
2026-04-17	19.7000	19.7000	19.7000	19.7000	-4.785%	1	59	-6.599%
2026-04-01	20.6900	20.6900	20.6900	20.6900	+26.933%	1	60	-11.068%
2026-02-27	15.8900	16.3000	15.7000	16.3000	+8.667%	38	60	+12.883%
2026-02-03	15.0000	15.0000	15.0000	15.0000	+22.951%	5	58	+22.667%
2026-01-15	12.2000	12.5000	12.2000	12.2000	+19.843%	12	58	+50.820%
2026-01-12	10.1800	10.1800	10.1800	10.1800	+7.158%	1	50	+80.747%
2026-01-08	9.5000	9.5000	9.5000	9.5000	-25.197%	3	49	+93.684%
2025-12-03	12.7000	12.7000	12.7000	12.7000	-12.414%	2	49	+44.882%
2025-11-14	14.5000	14.5000	14.5000	14.5000	-3.654%	1	50	+26.897%
2025-10-22	15.0500	15.0500	15.0500	15.0500	-60.395%	2	50	+22.259%
2025-10-13	38.0000	38.0000	38.0000	38.0000	+8.883%	1	50	-51.579%
2025-10-07	34.9000	34.9000	34.9000	34.9000	+0.576%	3	51	-47.278%
2025-10-02	34.7200	34.8000	34.3000	34.7000	-0.259%	17	51	-46.974%
2025-09-29	34.7900	34.7900	34.7900	34.7900	-4.554%	1	34	-47.111%
2025-09-17	36.4500	36.4500	36.4500	36.4500	+9.459%	2	34	-49.520%
2025-09-04	33.3000	33.3000	33.3000	33.3000	+39.916%	2	35	-44.745%
2025-08-20	23.8000	23.8000	23.8000	23.8000	-3.291%	1	33	-22.689%
2025-08-04	24.7000	24.7000	24.6100	24.6100	-7.132%	2	33	-25.234%
2025-08-01	26.5000	26.5000	26.5000	26.5000	+19.910%	3	34	-30.566%
2025-07-29	22.1000	22.1000	22.1000	22.1000	0.000%	4	31	-16.742%
2025-07-18	22.1000	22.1000	22.1000	22.1000	+9.406%	3	27	-16.742%
2025-05-29	20.2000	20.2000	20.2000	20.2000	-31.918%	1	24	-8.911%
2025-04-29	29.6700	29.6700	29.6700	29.6700	+35.171%	3	25	-37.984%
2024-12-27	22.7400	22.7400	21.9500	21.9500	-50.674%	4	25	-16.173%
2024-08-02	44.0000	44.5000	44.0000	44.5000	+30.882%	54	25	-58.652%
2024-07-23	34.0000	34.0000	34.0000	34.0000	-10.526%	5	28	-45.882%
2024-07-19	38.0000	38.0000	38.0000	38.0000	-1.042%	14	23	-51.579%
2024-07-10	38.8000	38.8000	38.4000	38.4000	-19.039%	15	16	-52.083%
2024-06-10	47.4300	47.4300	47.4300	47.4300	0.000%	1	1	-61.206%