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REGN20261218C1100
REGN Dec 18 2026 1100.00 Call (REGN261218C01100000)
option OPRA

EOD

Jul 23, 2026

0.5100-79.012%(-1.9200)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	0.0500	0.5100	0.0500	0.5100	-79.012%	2	1,105	0.000%
2026-06-11	2.4300	2.4300	2.4300	2.4300	+147.959%	1	1,106	-79.012%
2026-05-18	1.5000	1.5000	0.9800	0.9800	-74.211%	2	1,107	-47.959%
2026-04-29	7.1000	7.1000	3.8000	3.8000	-72.857%	12	1,106	-86.579%
2026-03-31	14.0000	14.0000	14.0000	14.0000	+5.422%	2	1,094	-96.357%
2026-03-30	13.2800	13.2800	13.2800	13.2800	-33.600%	1	1,094	-96.160%
2026-03-04	20.0000	20.0000	20.0000	20.0000	-11.972%	1	1,094	-97.450%
2026-02-23	22.7200	22.7200	22.7200	22.7200	-9.120%	1	1,094	-97.755%
2026-02-12	25.0000	25.0000	25.0000	25.0000	+28.205%	9	1,094	-97.960%
2026-01-30	19.5000	19.5000	19.5000	19.5000	+15.727%	1	1,094	-97.385%
2026-01-20	16.8500	16.8500	16.8500	16.8500	-30.772%	1	1,094	-96.973%
2025-12-31	24.4800	24.8000	24.3200	24.3400	-0.653%	10	1,091	-97.905%
2025-12-15	26.8000	26.8000	24.5000	24.5000	+19.512%	3	1,091	-97.918%
2025-12-10	21.8000	21.8000	20.5000	20.5000	-33.871%	2	1,091	-97.512%
2025-11-24	30.5000	31.0000	30.5000	31.0000	+8.772%	2	1,090	-98.355%
2025-11-20	28.5000	28.5000	28.5000	28.5000	+29.545%	5	1,091	-98.211%
2025-11-13	22.0000	22.0000	22.0000	22.0000	+109.524%	1	1,086	-97.682%
2025-10-28	7.5000	10.5000	7.5000	10.5000	+54.412%	35	1,085	-95.143%
2025-10-22	6.8000	6.8000	6.8000	6.8000	+10.569%	1	1,109	-92.500%
2025-10-10	6.5000	6.8000	6.1000	6.1500	-12.143%	15	1,110	-91.707%
2025-10-06	7.0000	7.5500	7.0000	7.0000	-11.950%	30	1,125	-92.714%
2025-10-01	7.2000	8.0000	7.2000	7.9500	+59.000%	5	1,097	-93.585%
2025-09-25	5.4500	5.4500	5.0000	5.0000	-20.635%	3	1,102	-89.800%
2025-09-24	6.3000	6.3000	6.3000	6.3000	-3.077%	2	1,099	-91.905%
2025-09-19	6.5000	6.5000	6.5000	6.5000	+2.362%	2	1,098	-92.154%
2025-09-17	6.3600	6.3600	6.3500	6.3500	+27.000%	2	1,096	-91.969%
2025-09-15	5.0000	5.0000	5.0000	5.0000	+47.929%	1	1,094	-89.800%
2025-08-06	3.3800	3.3800	3.3800	3.3800	-23.182%	10	1,094	-84.911%
2025-08-01	4.5000	4.5000	4.4000	4.4000	-18.519%	4	1,104	-88.409%
2025-07-29	5.4000	5.4000	5.4000	5.4000	-17.178%	1	1,103	-90.556%
2025-07-24	6.5200	6.5200	6.5200	6.5200	+15.398%	1	1,102	-92.178%
2025-07-17	5.4000	5.6500	5.4000	5.6500	+0.893%	5	1,103	-90.973%
2025-07-16	6.0000	6.0000	5.4000	5.6000	-17.282%	3	1,100	-90.893%
2025-07-15	6.7700	6.7700	6.7700	6.7700	-9.733%	2	1,101	-92.467%
2025-07-08	8.0000	8.0000	7.5000	7.5000	-0.662%	21	1,099	-93.200%
2025-07-01	7.5500	7.5500	7.5500	7.5500	+14.394%	1	1,121	-93.245%
2025-06-25	7.0000	7.0000	6.6000	6.6000	-16.456%	20	1,120	-92.273%
2025-06-24	7.9000	7.9000	7.9000	7.9000	+2.597%	10	1,133	-93.544%
2025-06-17	8.0000	8.0000	7.7000	7.7000	-11.494%	7	1,123	-93.377%
2025-06-13	8.7200	8.7200	8.6000	8.7000	-3.333%	60	1,116	-94.138%
2025-06-12	10.0000	10.0000	9.0000	9.0000	-8.163%	4	1,086	-94.333%
2025-06-11	9.8000	9.8000	9.8000	9.8000	-2.196%	20	1,082	-94.796%
2025-06-10	10.0200	10.0200	10.0200	10.0200	+11.333%	1	1,102	-94.910%
2025-06-09	8.7800	9.0000	8.7800	9.0000	+66.667%	20	1,103	-94.333%
2025-06-04	5.4000	5.4000	5.4000	5.4000	-25.824%	1	1,085	-90.556%
2025-05-30	7.2000	7.4300	6.3400	7.2800	-63.417%	56	1,085	-92.995%
2025-05-22	19.9000	19.9000	19.9000	19.9000	+42.143%	1	1,083	-97.437%
2025-05-19	14.0000	14.0000	14.0000	14.0000	+9.204%	1	1,083	-96.357%
2025-05-14	12.8200	12.8200	12.8200	12.8200	+7.731%	1	1,083	-96.022%
2025-05-12	11.9000	11.9000	11.9000	11.9000	-0.833%	3	1,082	-95.714%
2025-05-07	12.0000	12.0000	12.0000	12.0000	-25.926%	50	1,079	-95.750%
2025-04-09	16.2000	16.2000	16.2000	16.2000	-15.183%	20	1,038	-96.852%
2025-03-26	19.1000	19.1000	19.1000	19.1000	+19.003%	1	1,048	-97.330%
2025-03-25	16.0500	16.0500	16.0500	16.0500	-51.364%	10	1,048	-96.822%
2025-03-05	33.0000	33.0000	33.0000	33.0000	-5.714%	7	1,038	-98.455%
2025-03-04	35.0000	35.0000	35.0000	35.0000	0.000%	1	1,038	-98.543%
2025-03-03	35.0000	35.0000	35.0000	35.0000	-7.919%	1	1,038	-98.543%
2025-02-28	38.0100	38.0100	38.0100	38.0100	-27.254%	16	1,037	-98.658%
2025-01-06	52.2500	52.2500	52.2500	52.2500	+15.957%	1	1,029	-99.024%
2024-12-30	45.0600	45.0600	45.0600	45.0600	+3.634%	1	1,029	-98.868%
2024-12-19	45.0000	45.0000	43.1300	43.4800	-16.369%	3	1,030	-98.827%
2024-12-16	51.9900	51.9900	51.9900	51.9900	-1.906%	1	1,028	-99.019%
2024-12-13	53.0000	53.0000	53.0000	53.0000	-4.539%	2	1,028	-99.038%
2024-12-12	60.2500	60.2500	55.5200	55.5200	-10.883%	2	1,027	-99.081%
2024-12-10	62.3000	62.3000	62.3000	62.3000	-11.000%	1	1,025	-99.181%
2024-12-09	70.0000	70.0000	70.0000	70.0000	+18.644%	1	1,024	-99.271%
2024-12-05	59.0000	59.0000	59.0000	59.0000	+7.273%	1	1,023	-99.136%
2024-12-04	55.0000	55.0000	55.0000	55.0000	0.000%	2	1,024	-99.073%
2024-12-03	55.0000	55.0000	55.0000	55.0000	-3.509%	10	1,022	-99.073%
2024-12-02	58.0000	58.3900	57.0000	57.0000	+3.074%	3	1,012	-99.105%
2024-11-22	51.1100	55.3000	50.6500	55.3000	-13.755%	16	1,009	-99.078%
2024-11-14	64.2500	69.0000	64.1200	64.1200	-28.708%	8	1,017	-99.205%
2024-11-04	89.9400	89.9400	89.9400	89.9400	-4.319%	1	1,009	-99.433%
2024-10-31	90.1300	94.0000	88.7400	94.0000	-42.683%	4	1,009	-99.457%
2024-10-14	174.0000	174.0000	164.0000	164.0000	-5.202%	2	1,005	-99.689%
2024-09-25	173.0000	173.0000	173.0000	173.0000	-0.432%	1	1,004	-99.705%
2024-09-24	167.2500	173.7500	167.2500	173.7500	-21.380%	2	1,003	-99.706%
2024-07-31	221.0000	221.0000	221.0000	221.0000	-0.674%	1	1,003	-99.769%
2024-07-15	222.5000	222.5000	222.5000	222.5000	-3.050%	1	1,004	-99.771%
2024-07-12	229.5000	229.5000	229.5000	229.5000	+27.274%	1	1,003	-99.778%
2024-07-03	180.3200	180.3200	180.3200	180.3200	-12.039%	1	1,001	-99.717%
2024-06-28	205.0000	205.0000	200.0000	205.0000	0.000%	3	1,001	-99.751%
2024-06-27	208.9900	208.9900	205.0000	205.0000	0.000%	1,001	1,001	-99.751%