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REGN20261218P500
REGN Dec 18 2026 500.00 Put (REGN261218P00500000)
option OPRA

Inactive

Aug 26, 2026

1.30+85.714%(+0.60)50

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-26	1.2000	1.3000	1.2000	1.3000	+85.714%	50	83	0.000%
2026-08-25	0.7000	0.7000	0.7000	0.7000	-81.081%	2	65	+85.714%
2026-08-24	3.7000	3.7000	3.7000	3.7000	+270.000%	3	67	-64.865%
2026-08-10	1.0000	1.0000	1.0000	1.0000	-54.545%	1	67	+30.000%
2026-08-05	2.2000	2.2000	2.2000	2.2000	-42.105%	1	68	-40.909%
2026-07-31	4.0600	4.0600	3.8000	3.8000	-5.000%	10	69	-65.789%
2026-07-30	4.9800	4.9800	4.0000	4.0000	-47.984%	5	70	-67.500%
2026-07-27	7.6900	7.6900	7.6900	7.6900	+11.449%	1	71	-83.095%
2026-07-21	6.9000	6.9000	6.9000	6.9000	-58.182%	8	70	-81.159%
2026-06-17	16.4000	16.7000	16.4000	16.5000	-24.485%	10	57	-92.121%
2026-06-02	21.8500	21.8500	21.8500	21.8500	+43.750%	3	57	-94.050%
2026-05-27	15.2000	15.2000	15.2000	15.2000	+0.997%	5	54	-91.447%
2026-04-29	15.0500	15.0500	15.0500	15.0500	+30.870%	1	49	-91.362%
2026-04-24	11.5000	11.5000	11.5000	11.5000	-14.815%	10	48	-88.696%
2026-04-13	13.5000	13.5000	13.5000	13.5000	-10.000%	1	38	-90.370%
2026-03-16	15.0000	15.0000	15.0000	15.0000	-3.226%	1	37	-91.333%
2026-03-13	15.5000	15.5000	15.5000	15.5000	+19.231%	3	37	-91.613%
2026-03-02	13.0000	13.0000	13.0000	13.0000	+0.309%	3	37	-90.000%
2026-02-27	12.9600	12.9600	12.9600	12.9600	-6.763%	4	39	-89.969%
2026-02-26	13.1000	13.9000	13.1000	13.9000	+11.200%	4	39	-90.647%
2026-02-25	12.5000	12.5000	12.5000	12.5000	-2.420%	2	33	-89.600%
2026-02-03	13.0000	13.0000	12.7000	12.8100	-4.403%	4	33	-89.852%
2026-02-02	13.3800	13.4000	13.3800	13.4000	-4.286%	2	33	-90.299%
2026-01-28	13.7700	14.0000	13.6000	14.0000	-12.500%	10	34	-90.714%
2026-01-16	16.0000	16.0000	16.0000	16.0000	+21.212%	1	32	-91.875%
2026-01-06	13.1000	13.2000	13.1000	13.2000	-28.956%	2	32	-90.152%
2025-12-03	19.6000	19.6000	18.5800	18.5800	-4.718%	4	33	-93.003%
2025-12-02	19.5000	19.5000	19.5000	19.5000	+17.470%	1	33	-93.333%
2025-11-26	16.6000	16.6000	16.6000	16.6000	-24.201%	1	33	-92.169%
2025-11-20	21.9000	21.9000	21.9000	21.9000	-29.355%	4	33	-94.064%
2025-10-30	31.0000	31.0000	31.0000	31.0000	-35.133%	5	37	-95.806%
2025-10-23	47.7900	47.7900	47.7900	47.7900	+3.779%	1	42	-97.280%
2025-10-22	47.0500	48.9000	46.0500	46.0500	+1.881%	25	43	-97.177%
2025-10-06	45.2000	45.2000	45.2000	45.2000	+13.000%	2	21	-97.124%
2025-10-03	40.0000	40.0000	40.0000	40.0000	-11.111%	2	21	-96.750%
2025-10-01	45.0000	45.0000	45.0000	45.0000	+5.634%	6	21	-97.111%
2025-09-18	42.6000	42.6000	42.6000	42.6000	-16.471%	1	15	-96.948%
2025-09-11	51.0000	51.0000	51.0000	51.0000	-3.774%	2	16	-97.451%
2025-09-08	53.1500	53.1500	53.0000	53.0000	+24.706%	2	18	-97.547%
2025-08-21	42.5000	42.5000	42.5000	42.5000	-5.556%	1	18	-96.941%
2025-08-18	45.0000	45.0000	45.0000	45.0000	-11.782%	2	18	-97.111%
2025-08-13	51.0200	51.0200	51.0100	51.0100	-7.255%	2	17	-97.451%
2025-08-06	55.0000	55.0000	55.0000	55.0000	+8.055%	1	17	-97.636%
2025-08-04	50.9000	50.9000	50.9000	50.9000	-13.729%	1	17	-97.446%
2025-07-31	59.0000	59.0000	59.0000	59.0000	+7.429%	1	17	-97.797%
2025-07-29	55.4500	55.7700	54.9200	54.9200	+1.704%	12	16	-97.633%
2025-07-28	54.0000	54.0000	54.0000	54.0000	0.000%	5	25	-97.593%
2025-07-25	54.0000	54.0000	54.0000	54.0000	-29.961%	1	30	-97.593%
2025-06-26	77.1000	77.1000	77.1000	77.1000	+4.203%	3	29	-98.314%
2025-06-24	73.9900	73.9900	73.9900	73.9900	-7.397%	1	29	-98.243%
2025-06-23	79.9000	79.9000	79.9000	79.9000	-0.125%	1	30	-98.373%
2025-06-20	80.0000	80.0000	80.0000	80.0000	0.000%	2	31	-98.375%
2025-06-18	80.0000	80.0000	80.0000	80.0000	+3.950%	2	32	-98.375%
2025-06-12	76.9600	76.9600	76.9600	76.9600	-3.195%	1	32	-98.311%
2025-06-10	79.5000	79.5000	79.5000	79.5000	-6.471%	2	31	-98.365%
2025-06-09	81.0000	85.0000	81.0000	85.0000	+1.190%	2	33	-98.471%
2025-06-03	84.0000	84.0000	84.0000	84.0000	-2.935%	10	31	-98.452%
2025-05-30	84.6000	86.5400	84.6000	86.5400	+69.753%	14	21	-98.498%
2025-05-20	50.9800	50.9800	50.9800	50.9800	-27.647%	5	17	-97.450%
2025-05-09	70.4600	70.4600	70.4600	70.4600	+30.481%	8	22	-98.155%
2025-04-30	60.9500	60.9500	54.0000	54.0000	-13.600%	6	18	-97.593%
2025-04-29	62.5000	62.5000	62.5000	62.5000	+4.167%	1	12	-97.920%
2025-04-24	60.0000	60.0000	60.0000	60.0000	-15.493%	5	11	-97.833%
2025-04-21	71.0000	71.0000	71.0000	71.0000	-5.333%	3	16	-98.169%
2025-04-11	82.0000	82.0000	75.0000	75.0000	+1.351%	12	16	-98.267%
2025-04-07	74.0000	74.0000	74.0000	74.0000	+117.647%	1	10	-98.243%
2025-03-10	34.0000	34.0000	34.0000	34.0000	-15.000%	3	9	-96.176%
2025-02-12	40.0000	40.0000	40.0000	40.0000	0.000%	1	9	-96.750%
2025-01-17	40.0000	40.0000	40.0000	40.0000	+2.564%	2	7	-96.750%
2025-01-16	39.0000	39.0000	39.0000	39.0000	+8.333%	1	7	-96.667%
2025-01-14	36.0000	36.0000	36.0000	36.0000	+16.769%	5	7	-96.389%
2024-12-16	30.8300	30.8300	30.8300	30.8300	+23.320%	1	2	-95.783%
2024-12-10	25.0000	25.0000	25.0000	25.0000	+19.048%	1	3	-94.800%
2024-12-09	21.0000	21.0000	21.0000	21.0000	+16.667%	1	3	-93.810%
2024-11-14	18.0000	18.0000	18.0000	18.0000	+9.091%	1	3	-92.778%
2024-11-07	16.5000	16.5000	16.5000	16.5000	-21.429%	1	2	-92.121%
2024-10-31	21.0000	21.0000	21.0000	21.0000	0.000%	1	1	-93.810%