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ISRG20261218P360
ISRG Dec 18 2026 360.00 Put (ISRG261218P00360000)
option OPRA

EOD

Sep 29, 2026

9.30+4.494%(+0.40)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-29	9.3700	9.3700	9.3000	9.3000	+4.494%	2	331	0.000%
2026-09-28	8.9000	8.9000	8.9000	8.9000	-19.091%	1	330	+4.494%
2026-09-24	11.0000	11.0000	11.0000	11.0000	-10.569%	1	330	-15.455%
2026-09-23	11.0000	12.3000	11.0000	12.3000	+4.237%	28	329	-24.390%
2026-09-22	11.3400	12.0000	11.3400	11.8000	-1.585%	38	314	-21.186%
2026-09-21	13.7200	13.7200	11.9900	11.9900	-15.563%	5	303	-22.435%
2026-09-18	14.6700	14.8000	14.2000	14.2000	-14.458%	3	303	-34.507%
2026-09-17	16.6000	16.6000	16.6000	16.6000	-10.753%	1	302	-43.976%
2026-09-16	18.0000	18.6000	16.9000	18.6000	-6.533%	30	302	-50.000%
2026-09-15	22.8000	23.1000	19.5000	19.9000	-0.500%	17	279	-53.266%
2026-09-14	20.6600	21.2000	20.0000	20.0000	-13.420%	28	264	-53.500%
2026-09-11	23.0000	23.5000	23.0000	23.1000	-24.756%	17	238	-59.740%
2026-09-08	28.1000	31.0900	28.1000	30.7000	+58.493%	29	221	-69.707%
2026-09-02	19.3700	19.3700	19.3700	19.3700	-16.867%	1	197	-51.988%
2026-08-31	23.3000	23.3000	23.3000	23.3000	-0.851%	1	197	-60.086%
2026-08-27	23.8000	23.8000	23.2000	23.5000	-0.424%	83	197	-60.426%
2026-08-26	23.5000	23.6000	23.3300	23.6000	+12.274%	14	191	-60.593%
2026-08-24	21.0200	21.0200	21.0200	21.0200	+0.815%	2	195	-55.756%
2026-08-21	20.8500	20.8500	20.8500	20.8500	+23.373%	1	197	-55.396%
2026-08-20	16.6200	16.9000	16.6200	16.9000	+1.502%	11	196	-44.970%
2026-08-17	16.6500	16.6500	16.6500	16.6500	+12.500%	2	201	-44.144%
2026-08-14	15.1400	15.1400	14.8000	14.8000	-1.530%	42	199	-37.162%
2026-08-13	15.0300	15.0300	15.0300	15.0300	+8.129%	1	195	-38.124%
2026-08-12	14.3000	14.3000	13.9000	13.9000	-10.323%	6	195	-33.094%
2026-08-11	17.9700	17.9700	15.4000	15.5000	-24.757%	14	196	-40.000%
2026-08-10	22.3700	22.3700	20.6000	20.6000	-14.523%	12	194	-54.854%
2026-08-07	23.9000	24.1000	23.9000	24.1000	-6.950%	2	183	-61.411%
2026-08-06	25.8000	26.0000	25.8000	25.9000	+0.349%	14	182	-64.093%
2026-08-05	26.4000	26.4000	25.8100	25.8100	-13.967%	5	177	-63.967%
2026-08-04	28.9000	30.2000	28.8000	30.0000	-14.040%	66	181	-69.000%
2026-07-31	36.2000	36.2000	34.9000	34.9000	-5.676%	5	175	-73.352%
2026-07-30	36.8400	37.6400	36.4000	37.0000	+8.824%	16	180	-74.865%
2026-07-29	34.2000	34.2000	34.0000	34.0000	+3.343%	5	178	-72.647%
2026-07-28	31.0000	32.9000	31.0000	32.9000	-3.235%	22	183	-71.733%
2026-07-27	35.7500	35.7500	33.8000	34.0000	-20.188%	19	170	-72.647%
2026-07-24	45.8000	45.8000	42.6000	42.6000	-9.362%	3	152	-78.169%
2026-07-23	47.4600	48.3700	47.0000	47.0000	+13.801%	5	153	-80.213%
2026-07-22	39.9000	41.3000	39.8000	41.3000	+18.338%	42	151	-77.482%
2026-07-21	34.1900	34.9000	33.0000	34.9000	-6.933%	17	169	-73.352%
2026-07-20	36.5000	38.0000	36.5000	37.5000	-4.092%	13	167	-75.200%
2026-07-17	35.0000	39.1000	32.7300	39.1000	+77.727%	16	156	-76.215%
2026-07-16	21.6000	22.3000	21.6000	22.0000	-13.725%	35	149	-57.727%
2026-07-15	25.5000	25.5000	25.5000	25.5000	-8.108%	1	121	-63.529%
2026-07-14	24.3600	27.7500	24.3600	27.7500	+41.582%	3	120	-66.486%
2026-07-13	19.6000	19.6000	19.6000	19.6000	+0.513%	1	119	-52.551%
2026-07-08	19.2000	19.5000	19.2000	19.5000	+12.717%	6	120	-52.308%
2026-07-07	13.9500	17.3000	13.9500	17.3000	+10.191%	12	117	-46.243%
2026-07-06	16.5000	16.5000	14.2000	15.7000	-17.368%	24	110	-40.764%
2026-07-02	19.0000	19.0000	19.0000	19.0000	-10.377%	2	95	-51.053%
2026-07-01	20.6000	21.6000	20.1000	21.2000	+2.663%	11	95	-56.132%
2026-06-30	20.6500	20.6500	20.6500	20.6500	+2.228%	4	90	-54.964%
2026-06-29	20.6000	20.6000	20.1000	20.2000	-5.386%	4	90	-53.960%
2026-06-26	21.3500	21.3500	21.3500	21.3500	-4.260%	1	86	-56.440%
2026-06-25	21.6000	22.3000	21.6000	22.3000	+6.190%	2	86	-58.296%
2026-06-18	21.5000	21.5000	21.0000	21.0000	0.000%	2	83	-55.714%
2026-06-17	19.1000	21.0000	19.1000	21.0000	+7.143%	2	83	-55.714%
2026-06-15	19.6000	19.6000	19.2000	19.6000	-2.000%	5	83	-52.551%
2026-06-10	18.7000	20.1000	18.7000	20.0000	+8.696%	20	79	-53.500%
2026-06-09	18.4000	18.4000	18.4000	18.4000	-1.075%	1	63	-49.457%
2026-06-05	18.5000	18.6000	18.5000	18.6000	-2.105%	9	62	-50.000%
2026-06-01	19.0000	19.0000	19.0000	19.0000	-4.040%	1	57	-51.053%
2026-05-28	20.1000	20.1000	19.8000	19.8000	-3.415%	4	57	-53.030%
2026-05-27	20.4000	20.9000	20.4000	20.5000	+32.258%	29	59	-54.634%
2026-05-26	15.5000	15.5000	15.5000	15.5000	-11.429%	1	52	-40.000%
2026-05-14	16.4000	17.5000	16.4000	17.5000	+37.904%	5	52	-46.857%
2026-05-08	12.6000	12.6900	12.6000	12.6900	-2.385%	2	49	-26.714%
2026-04-30	13.0000	13.0000	13.0000	13.0000	-19.255%	1	48	-28.462%
2026-04-13	16.1000	16.1000	16.1000	16.1000	-10.556%	3	48	-42.236%
2026-03-27	18.0000	18.0000	18.0000	18.0000	+43.426%	1	45	-48.333%
2026-03-10	12.6200	12.7800	12.4000	12.5500	+51.205%	12	45	-25.896%
2026-01-15	8.2000	8.3000	8.2000	8.3000	+5.867%	2	40	+12.048%
2026-01-05	7.8400	7.8400	7.8400	7.8400	-3.210%	1	39	+18.622%
2025-12-31	8.1000	8.1000	8.1000	8.1000	-2.410%	1	39	+14.815%
2025-12-08	8.3000	8.3000	8.3000	8.3000	+7.374%	4	39	+12.048%
2025-12-01	7.7300	7.7300	7.7300	7.7300	-37.712%	75	36	+20.310%
2025-10-22	12.4100	12.4100	12.4100	12.4100	-47.526%	1	84	-25.060%
2025-10-06	23.6500	23.6500	23.6500	23.6500	+4.277%	1	84	-60.677%
2025-10-03	22.6800	22.6800	22.6800	22.6800	+26.704%	1	85	-58.995%
2025-08-04	18.0000	18.3600	17.8800	17.9000	-28.400%	38	84	-48.045%
2024-08-28	24.6000	25.0000	24.6000	25.0000	-22.840%	75	75	-62.800%
2024-06-26	32.4000	32.4000	32.4000	32.4000	+1.250%	15	15	-71.296%
2024-06-24	32.0000	32.0000	32.0000	32.0000	0.000%	15	15	-70.938%