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REGN20261218C500
REGN Dec 18 2026 500.00 Call (REGN261218C00500000)
option OPRA

Inactive

Aug 25, 2026

335.40+6.106%(+19.30)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-25	335.4000	335.4000	335.4000	335.4000	+6.106%	1	41	0.000%
2026-08-11	312.3300	316.1000	312.3300	316.1000	+3.554%	4	42	+6.106%
2026-08-10	305.2500	305.2500	305.2500	305.2500	+14.489%	1	45	+9.877%
2026-08-04	266.6200	266.6200	266.6200	266.6200	-2.764%	2	45	+25.797%
2026-08-03	274.2000	274.2000	274.2000	274.2000	+21.867%	1	45	+22.319%
2026-07-30	225.0000	225.0000	225.0000	225.0000	+7.810%	1	46	+49.067%
2026-07-29	208.1000	208.7000	208.1000	208.7000	+10.716%	12	46	+60.709%
2026-07-17	200.0000	200.0000	188.5000	188.5000	+25.709%	3	40	+77.931%
2026-06-25	149.9500	149.9500	149.9500	149.9500	+7.723%	1	40	+123.675%
2026-06-15	138.8000	139.2000	138.8000	139.2000	+6.178%	2	39	+140.948%
2026-06-02	127.0700	131.1000	127.0700	131.1000	-52.857%	2	39	+155.835%
2026-04-14	278.0900	278.0900	278.0900	278.0900	-4.790%	2	39	+20.608%
2026-04-06	292.0800	292.0800	292.0800	292.0800	+2.197%	1	41	+14.832%
2026-03-31	285.8000	285.8000	285.8000	285.8000	+2.806%	1	41	+17.355%
2026-03-13	278.0000	278.0000	278.0000	278.0000	-14.640%	2	41	+20.647%
2026-02-17	325.6800	325.6800	325.6800	325.6800	+0.519%	1	41	+2.985%
2026-02-13	324.0000	324.0000	324.0000	324.0000	+3.846%	1	41	+3.519%
2026-02-05	312.0000	312.0000	312.0000	312.0000	-5.455%	1	41	+7.500%
2026-01-07	330.0000	330.0000	330.0000	330.0000	+10.077%	1	41	+1.636%
2025-12-30	299.7900	299.7900	299.7900	299.7900	-0.070%	1	41	+11.878%
2025-12-19	300.0000	300.0000	300.0000	300.0000	+14.841%	1	41	+11.800%
2025-12-05	261.2300	261.2300	261.2300	261.2300	-3.960%	1	41	+28.393%
2025-12-04	272.0000	272.0000	272.0000	272.0000	-8.878%	1	42	+23.309%
2025-12-01	298.5000	298.5000	298.5000	298.5000	-0.500%	1	42	+12.362%
2025-11-24	295.4000	300.0000	295.4000	300.0000	+0.503%	2	43	+11.800%
2025-11-21	298.8700	298.8700	298.5000	298.5000	+19.831%	4	43	+12.362%
2025-11-19	249.1000	249.1000	249.1000	249.1000	-6.181%	1	43	+34.645%
2025-11-18	265.5100	265.5100	265.5100	265.5100	+10.280%	2	43	+26.323%
2025-11-17	240.7600	240.7600	240.7600	240.7600	+14.375%	1	44	+39.309%
2025-11-10	210.5000	210.5000	210.5000	210.5000	+4.988%	2	44	+59.335%
2025-10-31	200.0000	200.5000	200.0000	200.5000	-4.195%	2	44	+67.282%
2025-10-30	212.0000	212.5000	209.2800	209.2800	+12.923%	4	45	+60.264%
2025-10-28	185.3300	185.3300	185.3300	185.3300	+27.814%	2	45	+80.974%
2025-10-24	145.0000	145.0000	145.0000	145.0000	+3.557%	4	47	+131.310%
2025-10-14	140.0200	140.0200	140.0200	140.0200	+4.860%	1	51	+139.537%
2025-10-10	133.5300	133.5300	133.5300	133.5300	-16.544%	2	52	+151.180%
2025-10-06	160.0000	160.0000	160.0000	160.0000	-3.556%	2	50	+109.625%
2025-10-02	165.9000	165.9000	165.9000	165.9000	-4.397%	1	48	+102.170%
2025-10-01	173.0300	173.5300	173.0300	173.5300	+23.950%	3	48	+93.281%
2025-09-24	141.4000	141.4000	140.0000	140.0000	-13.043%	2	51	+139.571%
2025-09-19	160.5400	161.0000	160.5400	161.0000	+11.034%	2	50	+108.323%
2025-09-16	146.0000	146.0000	145.0000	145.0000	+5.839%	6	52	+131.310%
2025-09-11	135.0000	137.0000	135.0000	137.0000	+4.024%	2	54	+144.818%
2025-09-09	131.7000	131.7000	131.7000	131.7000	+0.534%	3	56	+154.670%
2025-09-08	131.0000	131.0000	131.0000	131.0000	-5.728%	2	53	+156.031%
2025-08-08	138.9600	138.9600	138.9600	138.9600	-6.108%	1	51	+141.364%
2025-08-01	149.1000	149.1000	148.0000	148.0000	+13.934%	2	50	+126.622%
2025-07-18	129.9000	129.9000	129.9000	129.9000	-13.556%	1	52	+158.199%
2025-07-11	150.2700	150.2700	150.2700	150.2700	+5.371%	3	53	+123.198%
2025-07-10	142.6100	142.6100	142.6100	142.6100	-1.376%	1	50	+135.187%
2025-07-08	144.6000	144.6000	144.6000	144.6000	+11.660%	1	50	+131.950%
2025-07-07	129.5000	129.5000	129.5000	129.5000	-4.618%	1	49	+158.996%
2025-07-01	135.7700	135.7700	135.7700	135.7700	+12.207%	1	48	+147.035%
2025-06-30	121.0000	121.0000	121.0000	121.0000	+1.766%	2	49	+177.190%
2025-06-27	118.9000	118.9000	118.9000	118.9000	-0.768%	2	47	+182.086%
2025-06-26	119.3000	120.0000	119.3000	119.8200	-4.144%	4	45	+179.920%
2025-06-24	125.0000	125.0000	125.0000	125.0000	+7.759%	1	41	+168.320%
2025-06-23	116.0000	116.0000	116.0000	116.0000	-8.517%	2	42	+189.138%
2025-06-16	136.5000	136.5000	126.8000	126.8000	-0.236%	3	40	+164.511%
2025-06-13	127.1000	127.1000	127.1000	127.1000	-1.481%	2	38	+163.887%
2025-06-11	129.0100	129.0100	129.0100	129.0100	+0.163%	1	37	+159.980%
2025-06-10	132.9500	132.9500	128.8000	128.8000	+6.799%	2	38	+160.404%
2025-06-09	111.0000	120.6000	111.0000	120.6000	+11.667%	4	36	+178.109%
2025-06-06	108.0000	108.0000	108.0000	108.0000	+9.091%	2	35	+210.556%
2025-06-04	105.9000	105.9000	99.0000	99.0000	-10.811%	7	34	+238.788%
2025-06-03	105.7000	111.0000	105.7000	111.0000	+1.277%	6	33	+202.162%
2025-05-30	122.3200	122.3200	102.0000	109.6000	-21.714%	20	30	+206.022%
2025-05-12	140.0000	140.0000	140.0000	140.0000	-1.408%	2	29	+139.571%
2025-05-09	147.0000	147.0000	142.0000	142.0000	-10.127%	8	29	+136.197%
2025-05-07	158.0000	158.0000	158.0000	158.0000	-15.054%	1	29	+112.278%
2025-05-05	186.0000	186.0000	186.0000	186.0000	-0.011%	1	29	+80.323%
2025-04-25	186.0200	186.0200	186.0200	186.0200	+25.876%	2	29	+80.303%
2025-04-16	147.7800	147.7800	147.7800	147.7800	-4.658%	3	29	+126.959%
2025-04-15	155.0000	155.0000	155.0000	155.0000	-6.907%	1	26	+116.387%
2025-04-09	166.5000	166.5000	166.5000	166.5000	-9.240%	1	26	+101.441%
2025-04-04	186.6400	186.6400	183.4500	183.4500	-7.114%	4	26	+82.829%
2025-04-01	197.5000	197.5000	197.5000	197.5000	-5.502%	4	25	+69.823%
2025-03-31	209.0000	209.0000	209.0000	209.0000	-13.626%	4	21	+60.478%
2025-03-14	241.9700	241.9700	241.9700	241.9700	-22.196%	2	17	+38.612%
2025-03-10	309.0000	312.0000	309.0000	311.0000	+17.080%	3	16	+7.846%
2025-03-06	265.6300	265.6300	265.6300	265.6300	-2.496%	1	15	+26.266%
2025-02-28	272.4300	272.4300	272.4300	272.4300	-5.116%	2	15	+23.114%
2025-02-24	289.1100	290.9000	287.1200	287.1200	+8.758%	4	14	+16.815%
2025-02-18	262.7500	264.0000	262.7500	264.0000	-9.122%	2	12	+27.045%
2025-02-05	290.5000	290.5000	290.5000	290.5000	-10.062%	1	11	+15.456%
2024-11-21	323.0000	323.0000	323.0000	323.0000	-4.154%	6	11	+3.839%
2024-11-15	337.0000	337.0000	337.0000	337.0000	-4.748%	2	11	-0.475%
2024-11-14	353.3000	353.8000	353.3000	353.8000	-9.282%	10	10	-5.201%
2024-11-05	390.0000	390.0000	390.0000	390.0000	-20.635%	1	5	-14.000%
2024-10-28	491.4000	491.4000	491.4000	491.4000	+1.257%	1	4	-31.746%
2024-10-25	485.3000	485.3000	485.3000	485.3000	-3.230%	2	3	-30.888%
2024-10-24	501.5000	501.5000	501.5000	501.5000	-1.241%	1	2	-33.121%
2024-10-23	507.8000	507.8000	507.8000	507.8000	0.000%	1	1	-33.950%