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REGN20261218C900
REGN Dec 18 2026 900.00 Call (REGN261218C00900000)
option OPRA

EOD

Sep 9, 2026

24.40-10.786%(-2.95)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-09	24.4500	25.4000	23.7500	24.4000	-10.786%	5	235	0.000%
2026-09-08	28.0500	28.0500	27.3500	27.3500	-27.607%	2	235	-10.786%
2026-09-03	37.7800	37.7800	37.7800	37.7800	-11.522%	1	233	-35.416%
2026-09-02	42.5400	42.7000	42.5400	42.7000	+74.286%	3	232	-42.857%
2026-09-01	25.5500	26.1000	24.5000	24.5000	+12.385%	6	233	-0.408%
2026-08-31	21.8000	21.8000	21.8000	21.8000	+0.046%	10	230	+11.927%
2026-08-28	21.8600	21.8600	21.7900	21.7900	-26.161%	3	220	+11.978%
2026-08-26	33.5400	33.5400	29.4200	29.5100	-22.034%	6	221	-17.316%
2026-08-25	36.7800	37.8500	36.3700	37.8500	+14.697%	6	221	-35.535%
2026-08-24	33.0000	33.1000	33.0000	33.0000	-10.521%	5	218	-26.061%
2026-08-21	39.6200	40.3800	36.8800	36.8800	-2.998%	12	216	-33.839%
2026-08-20	38.0200	38.0200	38.0200	38.0200	-4.352%	1	211	-35.823%
2026-08-19	39.1400	41.0000	38.6200	39.7500	+40.907%	8	210	-38.616%
2026-08-18	28.7600	28.7600	28.2100	28.2100	+4.481%	4	212	-13.506%
2026-08-17	27.0000	27.0000	27.0000	27.0000	-2.174%	1	212	-9.630%
2026-08-13	28.0000	28.1000	27.6000	27.6000	+11.470%	4	213	-11.594%
2026-08-11	29.8800	30.0500	24.7600	24.7600	-10.062%	4	213	-1.454%
2026-08-10	26.9900	27.5300	26.9900	27.5300	+57.314%	3	213	-11.369%
2026-08-05	17.5000	17.5000	17.5000	17.5000	+77.665%	1	211	+39.429%
2026-07-30	9.8800	9.8800	9.8500	9.8500	+25.638%	2	211	+147.716%
2026-07-27	6.9800	7.8400	6.8200	7.8400	+6.812%	8	211	+211.224%
2026-07-22	7.3400	7.3400	7.3400	7.3400	-2.781%	1	211	+232.425%
2026-07-09	7.5700	7.7800	7.5000	7.5500	-1.436%	18	211	+223.179%
2026-07-08	7.8000	8.9200	7.3000	7.6600	+19.501%	26	218	+218.538%
2026-07-07	6.7100	6.7300	6.0700	6.4100	+0.786%	5	217	+280.655%
2026-07-02	6.3700	6.3700	6.3600	6.3600	+13.571%	5	218	+283.648%
2026-07-01	4.3000	5.6000	4.1000	5.6000	+8.108%	4	218	+335.714%
2026-06-30	4.6200	7.4000	4.4500	5.1800	+6.584%	55	220	+371.042%
2026-06-29	5.1300	5.1300	4.8600	4.8600	-46.535%	3	190	+402.058%
2026-06-26	5.4300	9.0900	5.4300	9.0900	+55.918%	6	193	+168.427%
2026-06-25	5.9000	5.9000	5.8300	5.8300	-7.166%	2	195	+318.525%
2026-06-24	5.1700	6.3800	4.9000	6.2800	+19.392%	8	193	+288.535%
2026-06-23	5.4000	8.0500	5.1200	5.2600	+3.137%	14	195	+363.878%
2026-06-16	5.1000	5.1000	5.1000	5.1000	-11.917%	1	197	+378.431%
2026-06-12	5.5900	6.0500	5.5900	5.7900	-31.479%	102	166	+321.416%
2026-06-08	8.4500	8.4500	8.4500	8.4500	-6.111%	4	166	+188.757%
2026-05-21	9.0000	9.0000	9.0000	9.0000	+51.515%	1	170	+171.111%
2026-05-18	6.5000	8.8000	5.6000	5.9400	-66.610%	20	170	+310.774%
2026-05-15	23.3000	23.3000	17.7000	17.7900	-20.722%	28	170	+37.156%
2026-05-13	22.3800	22.4400	21.3000	22.4400	-3.979%	11	134	+8.734%
2026-05-12	20.8800	23.7800	20.8800	23.3700	+2.500%	31	124	+4.407%
2026-05-07	22.6000	25.4000	22.5600	22.8000	-8.800%	22	124	+7.018%
2026-05-06	25.0000	25.0000	25.0000	25.0000	+9.027%	1	124	-2.400%
2026-05-05	22.9300	22.9300	22.9300	22.9300	+1.460%	1	123	+6.411%
2026-05-04	20.5000	22.9000	20.5000	22.6000	-5.082%	11	122	+7.965%
2026-05-01	20.8000	24.3300	20.8000	23.8100	+1.752%	57	118	+2.478%
2026-04-30	22.6000	23.4000	21.0000	23.4000	+28.009%	18	118	+4.274%
2026-04-29	18.2500	18.2800	18.2500	18.2800	-49.780%	2	120	+33.479%
2026-04-22	36.5000	36.9000	36.1500	36.4000	+4.000%	74	118	-32.967%
2026-04-21	35.6000	35.6000	35.0000	35.0000	-15.906%	4	125	-30.286%
2026-04-14	42.3300	44.9000	38.9500	41.6200	+9.210%	55	127	-41.374%
2026-04-13	38.1200	38.1200	38.1100	38.1100	-9.799%	2	132	-35.975%
2026-04-10	39.9500	42.2500	39.8500	42.2500	-13.863%	4	130	-42.249%
2026-04-02	49.0500	49.0500	49.0500	49.0500	-7.453%	5	121	-50.255%
2026-03-17	54.0000	54.0000	53.0000	53.0000	-17.957%	3	121	-53.962%
2026-03-09	64.2000	64.6000	64.2000	64.6000	-7.648%	2	121	-62.229%
2026-02-23	67.9500	69.9500	67.9500	69.9500	+13.740%	8	120	-65.118%
2026-02-20	61.7500	62.7900	61.5000	61.5000	-13.380%	7	122	-60.325%
2026-02-12	71.0000	71.0000	71.0000	71.0000	+5.185%	1	122	-65.634%
2026-02-09	67.5000	67.5000	67.5000	67.5000	+10.747%	3	122	-63.852%
2026-02-06	60.9500	60.9500	60.9500	60.9500	+11.324%	1	125	-59.967%
2026-01-29	54.4300	55.2500	54.2300	54.7500	-5.798%	19	125	-55.434%
2026-01-22	58.1200	58.1200	58.1200	58.1200	+12.201%	2	123	-58.018%
2026-01-20	51.4700	51.8000	51.4700	51.8000	-5.921%	17	121	-52.896%
2026-01-15	56.5000	56.5000	55.0600	55.0600	-3.640%	10	116	-55.685%
2026-01-14	60.9500	65.0000	57.1400	57.1400	-26.593%	19	114	-57.298%
2026-01-09	77.4800	77.8400	77.4800	77.8400	-11.324%	4	114	-68.654%
2026-01-08	88.0000	88.1800	87.1900	87.7800	+2.379%	5	113	-72.203%
2026-01-07	78.5000	85.7400	78.3000	85.7400	+40.144%	14	108	-71.542%
2025-12-11	61.2100	61.2100	61.0500	61.1800	+12.982%	7	106	-60.118%
2025-12-10	48.5500	54.1500	48.5500	54.1500	+13.285%	12	103	-54.940%
2025-12-09	46.9000	47.8000	46.7500	47.8000	-10.571%	8	106	-48.954%
2025-12-05	53.7500	53.7500	52.8300	53.4500	-9.880%	10	102	-54.350%
2025-12-03	59.3100	59.3100	59.3100	59.3100	-3.088%	2	98	-58.860%
2025-12-02	61.2000	61.2000	61.2000	61.2000	-7.273%	1	96	-60.131%
2025-12-01	79.7000	79.7000	66.0000	66.0000	-17.859%	19	96	-63.030%
2025-11-28	81.8700	81.8700	79.7000	80.3500	-4.595%	6	84	-69.633%
2025-11-26	84.2800	84.2800	84.2200	84.2200	+0.501%	6	74	-71.028%
2025-11-25	75.8000	83.8000	75.8000	83.8000	+10.423%	6	74	-70.883%
2025-11-24	74.4300	76.6600	72.9800	75.8900	+7.038%	9	72	-67.848%
2025-11-21	70.9000	70.9000	70.9000	70.9000	+0.567%	1	66	-65.585%
2025-11-20	69.0000	70.5000	69.0000	70.5000	+32.270%	2	65	-65.390%
2025-11-13	50.0000	53.3000	50.0000	53.3000	+44.054%	2	65	-54.221%
2025-11-06	37.0000	37.0000	37.0000	37.0000	+16.719%	1	65	-34.054%
2025-11-03	31.7000	31.7000	31.7000	31.7000	+58.500%	2	66	-23.028%
2025-10-27	20.5000	20.5000	20.0000	20.0000	+17.647%	2	66	+22.000%
2025-10-10	17.0000	17.0000	17.0000	17.0000	-27.598%	1	66	+43.529%
2025-10-08	23.4800	23.4800	23.4800	23.4800	-4.358%	12	66	+3.918%
2025-10-02	24.5500	24.5500	24.5500	24.5500	-5.541%	10	66	-0.611%
2025-10-01	25.9900	25.9900	25.9900	25.9900	+33.282%	15	66	-6.118%
2025-09-17	19.5000	19.5000	19.5000	19.5000	+21.875%	1	81	+25.128%
2025-09-12	16.0000	16.0000	16.0000	16.0000	-15.789%	1	81	+52.500%
2025-08-15	18.0000	19.0000	18.0000	19.0000	+26.667%	2	81	+28.421%
2025-08-01	15.0000	15.0000	15.0000	15.0000	-34.498%	1	81	+62.667%
2025-07-28	19.6000	22.9000	19.6000	22.9000	+30.857%	3	81	+6.550%
2025-07-17	17.5000	17.5000	17.5000	17.5000	-22.429%	1	80	+39.429%
2025-07-11	22.5600	22.5600	22.3700	22.5600	+23.956%	10	80	+8.156%
2025-06-27	18.2000	18.2000	18.2000	18.2000	-5.455%	50	80	+34.066%
2025-06-24	19.2500	19.2500	19.2500	19.2500	+3.998%	2	51	+26.753%
2025-06-23	18.5100	18.5100	18.5100	18.5100	-8.997%	1	53	+31.821%
2025-06-09	19.0000	20.3400	18.5500	20.3400	+34.702%	23	53	+19.961%
2025-06-06	15.1000	15.1000	15.1000	15.1000	+5.891%	2	34	+61.589%
2025-06-05	14.2600	14.2600	14.2600	14.2600	-11.153%	1	35	+71.108%
2025-05-30	17.7700	17.7800	15.7600	16.0500	-55.417%	42	35	+52.025%
2025-05-28	36.0000	36.0000	36.0000	36.0000	-4.000%	1	23	-32.222%
2025-05-27	37.5000	37.5000	37.5000	37.5000	-3.846%	2	24	-34.933%
2025-05-21	39.0000	39.0000	39.0000	39.0000	+24.601%	1	24	-37.436%
2025-05-14	31.3000	31.3000	31.3000	31.3000	-13.056%	2	24	-22.045%
2025-04-25	36.0000	36.0000	36.0000	36.0000	+2.857%	2	24	-32.222%
2025-04-24	35.0000	35.0000	35.0000	35.0000	+25.000%	15	24	-30.286%
2025-04-16	27.0000	28.0000	27.0000	28.0000	-11.560%	3	10	-12.857%
2025-04-15	31.6600	31.6600	31.6600	31.6600	-14.432%	1	10	-22.931%
2025-04-09	37.0000	37.0000	37.0000	37.0000	-28.887%	1	11	-34.054%
2025-03-31	52.0300	52.0300	52.0300	52.0300	+5.967%	1	10	-53.104%
2025-03-25	49.1000	49.1000	49.1000	49.1000	-27.794%	4	9	-50.305%
2025-03-17	68.0000	68.0000	68.0000	68.0000	+6.250%	1	5	-64.118%
2025-03-14	64.0000	64.0000	64.0000	64.0000	-15.933%	2	6	-61.875%
2025-03-12	76.1300	76.1300	76.1300	76.1300	-8.033%	2	5	-67.950%
2025-01-21	82.7800	82.7800	82.7800	82.7800	-35.914%	1	3	-70.524%
2024-12-11	129.1700	129.1700	129.1700	129.1700	+8.546%	1	3	-81.110%
2024-12-10	119.0000	119.0000	119.0000	119.0000	+10.185%	1	2	-79.496%
2024-11-26	108.0000	108.0000	108.0000	108.0000	+2.857%	1	2	-77.407%
2024-11-22	105.0000	105.0000	105.0000	105.0000	-35.345%	2	2	-76.762%
2024-11-01	162.4000	162.4000	162.4000	162.4000	0.000%	4	2	-84.975%