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ISRG20261218P380
ISRG Dec 18 2026 380.00 Put (ISRG261218P00380000)
option OPRA

EOD

Sep 29, 2026

15.00-17.127%(-3.10)10

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-29	15.0000	15.0000	15.0000	15.0000	-17.127%	10	337	0.000%
2026-09-24	18.8900	18.8900	17.8000	18.1000	-5.729%	12	337	-17.127%
2026-09-23	18.1000	19.2000	17.2000	19.2000	+6.785%	19	331	-21.875%
2026-09-22	19.2000	19.2000	17.9800	17.9800	-3.850%	34	328	-16.574%
2026-09-21	20.5000	20.5000	18.7000	18.7000	-16.518%	7	299	-19.786%
2026-09-18	22.4000	22.4000	22.4000	22.4000	-6.276%	10	293	-33.036%
2026-09-17	23.9000	23.9000	23.9000	23.9000	-12.132%	1	283	-37.238%
2026-09-16	25.2000	27.2000	25.2000	27.2000	-5.882%	12	283	-44.853%
2026-09-15	29.0000	29.0000	28.9000	28.9000	-0.926%	3	272	-48.097%
2026-09-14	30.7000	30.7000	29.1700	29.1700	-8.328%	19	270	-48.577%
2026-09-11	33.5000	34.0000	31.8200	31.8200	-16.042%	23	265	-52.860%
2026-09-10	37.9000	37.9000	37.9000	37.9000	-10.613%	2	264	-60.422%
2026-09-09	42.7000	42.7000	42.4000	42.4000	-2.953%	2	264	-64.623%
2026-09-08	42.6600	43.6900	42.6600	43.6900	+27.376%	5	263	-65.667%
2026-09-04	34.5000	34.5000	34.3000	34.3000	+12.202%	4	266	-56.268%
2026-08-31	30.5500	30.5700	30.5500	30.5700	-4.169%	3	266	-50.932%
2026-08-28	32.8000	32.8000	31.9000	31.9000	-6.066%	17	263	-52.978%
2026-08-27	33.9600	33.9600	33.9600	33.9600	+5.139%	1	273	-55.830%
2026-08-25	32.3000	32.3000	32.3000	32.3000	+4.429%	1	273	-53.560%
2026-08-24	30.3000	30.9300	30.3000	30.9300	+5.455%	5	273	-51.503%
2026-08-21	31.6700	31.6700	29.3300	29.3300	+38.024%	4	268	-48.858%
2026-08-19	21.3800	21.3800	21.2500	21.2500	-2.523%	10	267	-29.412%
2026-08-14	21.8000	21.8000	21.8000	21.8000	-3.540%	1	268	-31.193%
2026-08-13	22.6000	22.6000	22.6000	22.6000	+0.444%	10	267	-33.628%
2026-08-12	22.5000	22.5000	22.5000	22.5000	-2.174%	10	267	-33.333%
2026-08-11	25.4900	25.4900	23.0000	23.0000	-15.160%	2	277	-34.783%
2026-08-10	32.0000	32.0000	26.5000	27.1100	-19.075%	109	275	-44.670%
2026-08-07	33.5000	33.5000	33.4000	33.5000	-4.368%	8	173	-55.224%
2026-08-06	35.7000	35.7000	35.0300	35.0300	-11.406%	2	168	-57.180%
2026-08-04	38.8300	40.8000	38.8300	39.5400	+7.446%	16	168	-62.064%
2026-08-03	36.9000	37.7800	36.8000	36.8000	-24.280%	16	180	-59.239%
2026-07-31	48.5800	48.6000	48.5800	48.6000	+6.299%	5	179	-69.136%
2026-07-29	45.7200	45.7200	45.7200	45.7200	+10.435%	1	176	-67.192%
2026-07-28	41.7000	41.7000	41.4000	41.4000	-9.011%	12	176	-63.768%
2026-07-27	45.5000	45.5000	45.4000	45.5000	-18.895%	17	176	-67.033%
2026-07-24	56.0000	56.1000	55.8000	56.1000	+4.860%	13	166	-73.262%
2026-07-22	51.1000	53.7000	51.1000	53.5000	+11.227%	27	166	-71.963%
2026-07-21	46.8000	48.1000	46.8000	48.1000	-1.029%	5	169	-68.815%
2026-07-20	49.6000	49.6000	48.4000	48.6000	-0.593%	9	168	-69.136%
2026-07-17	43.3500	48.8900	43.3500	48.8900	+33.945%	11	172	-69.319%
2026-07-14	33.3700	36.8000	33.0800	36.5000	+37.218%	18	168	-58.904%
2026-07-13	26.6000	26.6000	26.6000	26.6000	-6.073%	1	167	-43.609%
2026-07-10	28.3200	28.3200	28.3200	28.3200	+8.506%	1	168	-47.034%
2026-07-09	26.1000	26.1000	26.1000	26.1000	+11.969%	1	167	-42.529%
2026-07-08	23.3100	23.3100	23.3100	23.3100	+2.237%	1	167	-35.650%
2026-07-07	19.1900	23.4000	19.1900	22.8000	+14.000%	39	166	-34.211%
2026-07-06	20.5800	20.5800	20.0000	20.0000	-14.712%	3	166	-25.000%
2026-07-02	23.4500	23.4500	23.4500	23.4500	-16.844%	5	160	-36.034%
2026-07-01	28.2000	28.2000	28.2000	28.2000	-6.000%	1	160	-46.809%
2026-06-24	30.0000	30.0000	30.0000	30.0000	+19.048%	1	160	-50.000%
2026-06-17	25.2000	25.2000	25.2000	25.2000	+0.800%	1	160	-40.476%
2026-06-16	24.6600	25.0000	24.6600	25.0000	-12.587%	4	160	-40.000%
2026-06-12	28.4600	28.6000	28.4400	28.6000	+3.623%	9	159	-47.552%
2026-06-11	27.6000	27.6000	27.6000	27.6000	+2.602%	3	153	-45.652%
2026-06-10	25.6000	26.9000	25.6000	26.9000	+10.246%	4	153	-44.238%
2026-06-09	24.6900	24.6900	23.8000	24.4000	-2.400%	11	153	-38.525%
2026-06-08	25.0000	25.0000	25.0000	25.0000	+4.603%	2	153	-40.000%
2026-06-05	24.7000	24.7000	23.9000	23.9000	-12.132%	3	153	-37.238%
2026-06-01	27.2000	27.2000	27.2000	27.2000	+7.851%	1	154	-44.853%
2026-05-29	24.9000	25.2200	24.9000	25.2200	-4.106%	3	153	-40.523%
2026-05-28	26.9000	26.9000	26.0000	26.3000	-4.710%	38	150	-42.966%
2026-05-27	23.6000	27.6000	23.6000	27.6000	+36.634%	4	156	-45.652%
2026-05-21	20.0900	21.4000	20.0900	20.2000	-0.980%	9	155	-25.743%
2026-05-18	21.7000	21.9000	20.4000	20.4000	-13.191%	4	155	-26.471%
2026-05-15	23.5000	23.5000	23.5000	23.5000	+1.820%	1	154	-36.170%
2026-05-14	21.9800	23.1000	20.6000	23.0800	+2.578%	8	153	-35.009%
2026-05-13	21.9000	22.6000	21.9000	22.5000	+30.966%	4	149	-33.333%
2026-05-05	17.1800	17.1800	17.1800	17.1800	+1.059%	1	149	-12.689%
2026-05-04	17.0000	17.0000	17.0000	17.0000	+6.250%	1	148	-11.765%
2026-05-01	16.0000	16.0000	16.0000	16.0000	-5.213%	1	150	-6.250%
2026-04-30	17.1300	17.1300	16.8800	16.8800	-1.860%	10	150	-11.137%
2026-04-29	17.0000	17.2000	17.0000	17.2000	+31.198%	2	148	-12.791%
2026-04-24	13.3000	13.4500	12.9600	13.1100	-32.423%	222	146	+14.416%
2026-04-21	19.4000	19.4000	19.4000	19.4000	-2.020%	8	62	-22.680%
2026-04-01	19.8000	19.8000	19.8000	19.8000	-15.745%	1	62	-24.242%
2026-03-27	23.5000	23.5000	23.5000	23.5000	+45.963%	1	62	-36.170%
2026-03-05	16.1000	16.1000	16.1000	16.1000	+4.410%	3	63	-6.832%
2026-03-02	15.4200	15.4200	15.4200	15.4200	+17.173%	3	63	-2.724%
2026-02-26	13.3000	13.3800	13.0300	13.1600	-4.291%	46	60	+13.982%
2026-02-25	13.8600	14.1100	13.7500	13.7500	+18.534%	20	36	+9.091%
2026-01-22	11.6000	11.6000	11.6000	11.6000	+4.505%	1	36	+29.310%
2025-12-19	11.1000	11.1000	11.1000	11.1000	-18.382%	1	35	+35.135%
2025-11-21	13.6000	13.6000	13.6000	13.6000	-53.647%	1	35	+10.294%
2025-10-03	29.3400	29.3400	29.3400	29.3400	-5.962%	1	34	-48.875%
2025-10-02	31.4900	31.4900	31.1000	31.2000	-4.878%	33	35	-51.923%
2025-09-17	32.8000	32.8000	32.8000	32.8000	-2.090%	2	5	-54.268%
2025-09-16	33.5000	33.5000	33.5000	33.5000	+17.133%	1	3	-55.224%
2025-09-12	28.5000	28.6000	28.5000	28.6000	+3.623%	2	4	-47.552%
2025-09-11	27.6000	27.6000	27.6000	27.6000	-1.569%	1	2	-45.652%
2025-09-10	28.0400	28.0400	28.0400	28.0400	-6.533%	1	2	-46.505%
2024-10-10	30.0000	30.0000	30.0000	30.0000	0.000%	1	1	-50.000%