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REGN20270115C800
REGN Jan 15 2027 800.00 Call (REGN270115C00800000)
option OPRA

EOD

Jul 22, 2026

20.00-29.701%(-8.45)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-22	20.0000	20.0000	20.0000	20.0000	-29.701%	1	274	0.000%
2026-07-17	29.5600	29.8000	28.4500	28.4500	+1.246%	9	274	-29.701%
2026-07-16	28.0100	28.1000	28.0100	28.1000	+4.074%	7	274	-28.826%
2026-07-07	27.0000	27.0000	27.0000	27.0000	+31.707%	1	273	-25.926%
2026-07-02	20.1000	20.5000	20.1000	20.5000	+30.573%	7	266	-2.439%
2026-07-01	15.7000	15.7000	15.7000	15.7000	-17.368%	1	266	+27.389%
2026-06-29	19.0000	19.0000	19.0000	19.0000	+2.703%	1	266	+5.263%
2026-06-26	19.5000	19.5000	18.5000	18.5000	+6.139%	101	266	+8.108%
2026-06-25	17.4300	17.4300	17.4300	17.4300	+2.529%	2	165	+14.745%
2026-06-23	16.5000	17.0000	16.5000	17.0000	+13.560%	2	164	+17.647%
2026-06-17	17.4500	17.4500	14.9700	14.9700	-7.593%	6	161	+33.601%
2026-06-11	16.2000	16.2000	16.2000	16.2000	-21.474%	1	161	+23.457%
2026-06-08	22.0000	22.0000	20.6300	20.6300	-24.982%	2	160	-3.054%
2026-06-05	27.5000	27.5000	27.5000	27.5000	+17.121%	1	161	-27.273%
2026-06-04	23.5800	23.5800	23.4000	23.4800	+21.031%	4	161	-14.821%
2026-06-01	19.6000	19.9900	19.0200	19.4000	-9.767%	26	162	+3.093%
2026-05-29	21.2000	22.5200	20.9000	21.5000	-20.664%	128	168	-6.977%
2026-05-21	27.1000	27.1000	27.1000	27.1000	+8.400%	1	127	-26.199%
2026-05-20	25.0000	25.0000	25.0000	25.0000	+15.207%	1	127	-20.000%
2026-05-19	20.0000	21.7000	20.0000	21.7000	+8.500%	2	117	-7.834%
2026-05-18	20.0000	21.1900	18.0000	20.0000	-63.964%	29	117	0.000%
2026-05-13	55.5000	55.5000	55.5000	55.5000	+5.513%	10	117	-63.964%
2026-05-12	51.0500	52.6000	47.2400	52.6000	+1.154%	12	107	-61.977%
2026-05-07	54.9000	54.9000	52.0000	52.0000	-7.638%	6	107	-61.538%
2026-05-06	54.0000	56.3000	54.0000	56.3000	+15.772%	9	103	-64.476%
2026-05-05	49.2500	49.2500	48.6300	48.6300	-7.318%	6	98	-58.873%
2026-05-04	49.4800	52.4700	49.4200	52.4700	+4.940%	6	102	-61.883%
2026-05-01	52.0000	52.0000	50.0000	50.0000	-34.683%	7	91	-60.000%
2026-04-27	76.5500	76.5500	76.5500	76.5500	-1.607%	3	91	-73.873%
2026-04-24	75.0000	77.8000	75.0000	77.8000	+9.887%	11	94	-74.293%
2026-04-22	70.8000	70.8000	70.8000	70.8000	-9.114%	1	84	-71.751%
2026-04-20	77.9000	77.9000	77.9000	77.9000	+0.646%	1	84	-74.326%
2026-04-17	78.3000	78.4900	77.0000	77.4000	-3.371%	14	83	-74.160%
2026-04-16	80.1000	80.1000	80.1000	80.1000	+5.436%	1	87	-75.031%
2026-04-13	75.9600	75.9700	75.9600	75.9700	-3.285%	2	86	-73.674%
2026-04-10	81.9000	81.9000	78.5500	78.5500	-19.847%	9	85	-74.539%
2026-04-08	98.0000	98.0000	98.0000	98.0000	+8.889%	1	80	-79.592%
2026-04-07	90.0000	90.0000	90.0000	90.0000	-3.640%	1	80	-77.778%
2026-04-06	96.8100	96.8200	93.4000	93.4000	-6.572%	36	80	-78.587%
2026-03-31	101.0000	101.0000	98.7500	99.9700	+6.635%	6	89	-79.994%
2026-03-27	93.7500	93.7500	93.7500	93.7500	+7.388%	2	92	-78.667%
2026-03-25	86.2500	87.3000	86.2500	87.3000	+5.181%	6	94	-77.090%
2026-03-23	83.0000	83.0000	83.0000	83.0000	+1.220%	1	90	-75.904%
2026-03-20	82.0000	82.0000	82.0000	82.0000	+0.613%	1	90	-75.610%
2026-03-19	81.5000	81.5000	81.5000	81.5000	+3.165%	2	91	-75.460%
2026-03-18	79.0000	79.0000	79.0000	79.0000	-12.996%	2	91	-74.684%
2026-03-12	90.8000	90.8000	90.8000	90.8000	-16.313%	1	91	-77.974%
2026-03-11	109.3000	109.3000	108.3000	108.5000	+4.327%	3	95	-81.567%
2026-03-09	102.6000	104.0000	102.6000	104.0000	+4.313%	2	94	-80.769%
2026-03-05	100.0000	100.0000	99.7000	99.7000	+3.897%	2	94	-79.940%
2026-02-26	95.9600	95.9600	95.9600	95.9600	-16.192%	3	95	-79.158%
2026-02-25	114.5000	114.5000	114.5000	114.5000	+5.142%	1	92	-82.533%
2026-02-24	108.9000	108.9000	108.9000	108.9000	-7.122%	1	92	-81.635%
2026-02-18	117.2500	117.2500	117.2500	117.2500	-9.038%	1	92	-82.942%
2026-02-13	127.0000	128.9000	124.6100	128.9000	+10.720%	3	91	-84.484%
2026-02-12	115.0200	116.4200	115.0200	116.4200	+4.347%	12	91	-82.821%
2026-02-09	113.2500	113.2500	111.5700	111.5700	+1.984%	2	91	-82.074%
2026-02-06	110.0000	110.4700	109.4000	109.4000	+16.594%	4	91	-81.718%
2026-02-03	93.8300	93.8300	93.8300	93.8300	+3.760%	1	92	-78.685%
2026-01-30	90.1100	90.4300	90.0500	90.4300	-2.711%	4	92	-77.883%
2026-01-29	91.9000	92.9500	91.9000	92.9500	-11.837%	2	91	-78.483%
2026-01-27	104.0700	105.5600	103.9800	105.4300	+5.960%	12	89	-81.030%
2026-01-26	99.5000	99.5000	99.5000	99.5000	+1.531%	20	82	-79.899%
2026-01-23	98.0000	98.0000	98.0000	98.0000	+6.522%	2	67	-79.592%
2026-01-21	92.5000	92.5000	92.0000	92.0000	-0.937%	2	67	-78.261%
2026-01-15	94.3000	94.3000	92.8700	92.8700	-10.106%	6	66	-78.465%
2026-01-14	102.9400	103.3200	102.9400	103.3100	+3.310%	5	63	-80.641%
2026-01-13	100.0000	100.0000	100.0000	100.0000	-8.626%	1	64	-80.000%
2026-01-12	130.3000	130.3000	109.4300	109.4400	-15.990%	12	64	-81.725%
2026-01-09	130.2700	130.2700	130.2700	130.2700	-0.557%	1	56	-84.647%
2026-01-08	138.6200	139.0000	131.0000	131.0000	+3.150%	15	55	-84.733%
2026-01-07	127.0700	127.2300	126.9000	127.0000	+13.393%	4	41	-84.252%
2026-01-06	112.0000	112.0000	112.0000	112.0000	+6.262%	2	40	-82.143%
2026-01-05	108.0000	108.0000	104.0600	105.4000	-4.615%	16	38	-81.025%
2025-12-31	110.5000	110.5000	110.5000	110.5000	-7.260%	1	38	-81.900%
2025-12-29	118.0800	119.1500	118.0800	119.1500	-4.297%	25	38	-83.214%
2025-12-23	121.5600	124.5000	121.5600	124.5000	+9.788%	3	20	-83.936%
2025-12-19	113.4000	113.4000	113.4000	113.4000	+10.097%	1	18	-82.363%
2025-12-18	101.0000	103.0100	101.0000	103.0000	-4.097%	6	17	-80.583%
2025-12-15	106.5700	107.4000	106.5700	107.4000	-3.435%	2	17	-81.378%
2025-12-01	111.2200	111.2200	111.2200	111.2200	-12.030%	2	16	-82.018%
2025-11-26	126.4800	126.4800	126.4300	126.4300	-0.668%	2	17	-84.181%
2025-11-25	127.2800	127.2800	127.2800	127.2800	+7.864%	1	17	-84.287%
2025-11-21	118.0000	118.0000	118.0000	118.0000	+29.670%	2	16	-83.051%
2025-11-13	89.9000	91.0000	89.9000	91.0000	+51.414%	2	15	-78.022%
2025-11-07	60.1000	60.1000	60.1000	60.1000	+0.367%	2	15	-66.722%
2025-10-31	59.8800	59.8800	59.8800	59.8800	-4.192%	4	13	-66.600%
2025-10-30	63.0000	63.0000	62.5000	62.5000	+9.649%	6	10	-68.000%
2025-10-29	57.0000	57.0000	57.0000	57.0000	+0.885%	1	4	-64.912%
2025-10-28	50.0000	58.0000	50.0000	56.5000	+57.338%	20	5	-64.602%
2025-10-23	36.0000	36.0000	35.9100	35.9100	-2.946%	3	21	-44.305%
2025-10-20	37.0000	37.0000	37.0000	37.0000	+5.714%	2	18	-45.946%
2025-10-13	35.0000	35.0000	35.0000	35.0000	+2.941%	2	17	-42.857%
2025-10-09	34.0000	34.0000	34.0000	34.0000	-9.333%	2	17	-41.176%
2025-10-07	37.5000	37.5000	37.5000	37.5000	-6.250%	2	15	-46.667%
2025-10-06	40.0000	40.0000	40.0000	40.0000	-13.043%	2	13	-50.000%
2025-10-03	46.0000	48.0500	46.0000	46.0000	0.000%	13	11	-56.522%