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REGN20261218C600
REGN Dec 18 2026 600.00 Call (REGN261218C00600000)
option OPRA

EOD

Jul 21, 2026

104.10+31.939%(+25.20)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	104.1000	104.1000	104.1000	104.1000	+31.939%	2	79	0.000%
2026-06-24	81.0000	81.0000	78.9000	78.9000	+16.320%	7	79	+31.939%
2026-06-18	67.8300	67.8300	67.8300	67.8300	-9.560%	1	84	+53.472%
2026-06-11	75.0000	75.0000	75.0000	75.0000	+10.457%	1	84	+38.800%
2026-06-02	68.0000	68.0000	67.9000	67.9000	-8.243%	4	84	+53.314%
2026-06-01	74.0000	74.0000	74.0000	74.0000	-5.768%	2	81	+40.676%
2026-05-29	83.8000	83.8000	78.5300	78.5300	-19.116%	3	82	+32.561%
2026-05-20	97.0900	97.0900	97.0900	97.0900	+10.833%	2	82	+7.220%
2026-05-19	87.6000	87.6000	87.6000	87.6000	+0.632%	1	80	+18.836%
2026-05-18	87.0600	87.0600	87.0500	87.0500	-36.269%	3	80	+19.586%
2026-04-29	136.5900	136.5900	136.5900	136.5900	-25.033%	2	80	-23.787%
2026-04-21	182.2000	182.2000	182.2000	182.2000	-4.407%	3	78	-42.865%
2026-04-20	189.2000	190.6000	189.2000	190.6000	-1.702%	2	78	-45.383%
2026-04-17	193.9000	193.9000	193.9000	193.9000	-10.932%	1	76	-46.313%
2026-04-01	217.7000	217.7000	217.7000	217.7000	-0.321%	2	75	-52.182%
2026-03-31	214.9000	218.4000	212.3000	218.4000	-8.235%	8	73	-52.335%
2026-02-18	238.0000	238.0000	238.0000	238.0000	-4.876%	2	76	-56.261%
2026-02-17	250.2000	250.2000	250.2000	250.2000	+12.957%	1	74	-58.393%
2026-02-12	221.5000	221.5000	221.5000	221.5000	-1.556%	1	75	-53.002%
2026-02-04	225.0000	225.0000	225.0000	225.0000	+2.273%	2	75	-53.733%
2026-02-03	220.0000	220.0000	220.0000	220.0000	+9.073%	1	75	-52.682%
2026-01-29	201.7000	201.7000	201.7000	201.7000	+0.850%	3	75	-48.389%
2026-01-28	200.0000	200.0000	200.0000	200.0000	-4.748%	1	72	-47.950%
2026-01-26	209.9700	209.9700	209.9700	209.9700	-19.644%	1	72	-50.421%
2026-01-08	262.0000	262.0000	261.3000	261.3000	+0.500%	4	73	-60.161%
2026-01-07	260.0000	260.0000	260.0000	260.0000	+21.951%	5	76	-59.962%
2026-01-05	213.2000	213.2000	213.2000	213.2000	+15.618%	1	82	-51.173%
2025-12-10	184.4000	184.4000	184.4000	184.4000	-24.423%	1	82	-43.547%
2025-11-25	239.5100	243.9900	239.5100	243.9900	+5.669%	2	83	-57.334%
2025-11-24	218.1000	230.9000	218.1000	230.9000	+3.673%	5	84	-54.916%
2025-11-21	222.7200	222.7200	222.7200	222.7200	+6.565%	1	87	-53.260%
2025-11-20	204.0000	209.0000	204.0000	209.0000	+21.873%	4	88	-50.191%
2025-11-14	171.4900	171.4900	171.4900	171.4900	-3.179%	1	92	-39.297%
2025-11-13	178.4300	178.4300	177.1200	177.1200	+7.021%	2	93	-41.226%
2025-11-12	165.5000	165.5000	165.5000	165.5000	+7.468%	1	95	-37.100%
2025-11-11	154.0000	154.0000	154.0000	154.0000	+7.594%	1	95	-32.403%
2025-11-10	143.1300	143.1300	143.1300	143.1300	+4.627%	1	95	-27.269%
2025-11-05	136.8000	136.8000	136.8000	136.8000	+11.220%	1	96	-23.904%
2025-11-04	123.0000	123.0000	123.0000	123.0000	-2.767%	1	97	-15.366%
2025-11-03	126.5000	126.5000	126.5000	126.5000	-6.296%	1	99	-17.708%
2025-10-28	126.0000	135.6600	126.0000	135.0000	+39.853%	19	99	-22.889%
2025-10-27	96.0000	96.5300	96.0000	96.5300	+2.691%	2	119	+7.842%
2025-10-24	94.0000	94.0000	94.0000	94.0000	0.000%	1	119	+10.745%
2025-10-23	94.0000	94.0000	94.0000	94.0000	+1.075%	2	119	+10.745%
2025-10-16	101.0000	101.0000	93.0000	93.0000	-3.627%	4	119	+11.935%
2025-10-15	96.5000	96.5000	96.5000	96.5000	+10.920%	7	123	+7.876%
2025-10-13	77.0000	87.0000	77.0000	87.0000	-0.435%	2	130	+19.655%
2025-10-09	87.3800	87.3800	87.3800	87.3800	-0.705%	2	131	+19.135%
2025-10-08	100.0000	109.0000	88.0000	88.0000	-8.619%	20	129	+18.295%
2025-10-07	96.5000	96.5000	96.3000	96.3000	-14.779%	2	109	+8.100%
2025-10-03	113.0000	113.0000	113.0000	113.0000	+3.480%	1	109	-7.876%
2025-10-02	108.2000	109.2000	108.2000	109.2000	-6.186%	2	110	-4.670%
2025-10-01	100.0000	116.4000	100.0000	116.4000	+39.401%	7	110	-10.567%
2025-09-29	83.5000	83.5000	83.5000	83.5000	-0.949%	1	115	+24.671%
2025-09-26	84.3000	84.3000	84.3000	84.3000	-6.333%	2	114	+23.488%
2025-09-23	91.6500	91.7000	90.0000	90.0000	-15.888%	7	114	+15.667%
2025-09-18	107.0000	107.0000	107.0000	107.0000	+10.789%	1	111	-2.710%
2025-09-17	95.9000	96.5800	95.9000	96.5800	+3.849%	2	110	+7.786%
2025-09-16	93.0000	93.0000	93.0000	93.0000	+7.514%	2	111	+11.935%
2025-09-12	86.5000	86.5000	86.5000	86.5000	+0.348%	1	113	+20.347%
2025-09-11	86.2000	86.2000	86.2000	86.2000	+7.481%	1	112	+20.766%
2025-09-10	80.5000	82.8000	80.2000	80.2000	-3.721%	4	113	+29.800%
2025-09-09	87.0000	87.0000	83.3000	83.3000	+2.713%	3	113	+24.970%
2025-09-08	82.5000	82.5000	81.1000	81.1000	-8.774%	4	111	+28.360%
2025-09-05	88.9000	88.9000	88.9000	88.9000	-5.866%	4	110	+17.098%
2025-08-29	94.4400	94.4400	94.4400	94.4400	-4.606%	4	106	+10.229%
2025-08-26	91.4500	99.0000	91.4500	99.0000	-10.730%	2	106	+5.152%
2025-08-21	110.9000	110.9000	110.9000	110.9000	+7.639%	1	105	-6.132%
2025-08-20	102.0000	103.0300	102.0000	103.0300	+7.547%	2	105	+1.039%
2025-08-19	95.7000	95.8000	95.7000	95.8000	+1.301%	2	105	+8.664%
2025-08-18	99.0000	99.4000	94.5700	94.5700	+7.466%	6	105	+10.077%
2025-08-08	90.5000	90.5000	87.2400	88.0000	+5.935%	3	103	+18.295%
2025-08-07	83.0700	83.0700	83.0700	83.0700	+2.480%	1	102	+25.316%
2025-08-06	81.0600	81.0600	81.0600	81.0600	+0.297%	2	102	+28.423%
2025-08-01	80.8200	80.8200	80.8200	80.8200	-19.980%	1	100	+28.805%
2025-07-14	101.0000	101.0000	101.0000	101.0000	+12.222%	1	99	+3.069%
2025-07-09	90.0000	90.0000	90.0000	90.0000	-0.541%	1	98	+15.667%
2025-07-02	90.4900	90.4900	90.4900	90.4900	+19.743%	2	98	+15.040%
2025-06-27	79.0000	79.0000	75.5700	75.5700	-3.732%	12	100	+37.753%
2025-06-25	78.5000	78.5000	78.5000	78.5000	-1.506%	5	112	+32.611%
2025-06-17	79.7000	79.7000	79.7000	79.7000	-11.444%	2	117	+30.615%
2025-06-16	90.0000	90.0000	90.0000	90.0000	+2.273%	1	115	+15.667%
2025-06-11	88.0000	88.0000	88.0000	88.0000	+1.149%	1	114	+18.295%
2025-06-10	87.0000	87.0000	87.0000	87.0000	+7.647%	1	113	+19.655%
2025-06-09	78.0000	81.0000	78.0000	80.8200	+15.292%	12	112	+28.805%
2025-06-06	70.1000	70.1000	70.1000	70.1000	+10.272%	2	104	+48.502%
2025-06-05	59.0000	65.8000	55.1000	63.5700	-8.532%	91	104	+63.756%
2025-06-03	65.0000	69.5000	65.0000	69.5000	-0.714%	11	97	+49.784%
2025-06-02	65.3600	70.0000	65.3600	70.0000	+7.593%	8	86	+48.714%
2025-05-30	74.9000	74.9000	65.0600	65.0600	-48.772%	70	78	+60.006%
2025-05-28	131.3200	131.3200	127.0000	127.0000	-2.308%	8	63	-18.031%
2025-05-27	130.0000	130.0000	130.0000	130.0000	+6.557%	1	60	-19.923%
2025-05-23	122.0000	122.0000	122.0000	122.0000	-5.228%	2	60	-14.672%
2025-05-21	128.0000	128.7300	128.0000	128.7300	-2.477%	5	60	-19.133%
2025-05-20	132.0000	132.0000	132.0000	132.0000	+3.529%	1	59	-21.136%
2025-05-19	127.5000	127.5000	127.5000	127.5000	+5.372%	1	60	-18.353%
2025-05-16	121.0000	121.0000	121.0000	121.0000	+3.419%	2	60	-13.967%
2025-05-15	117.0000	117.0000	117.0000	117.0000	+4.464%	1	59	-11.026%
2025-05-14	115.7000	115.7000	111.7300	112.0000	-0.444%	15	59	-7.054%
2025-05-12	112.5000	112.5000	112.5000	112.5000	+19.681%	1	56	-7.467%
2025-05-09	99.0000	99.0000	94.0000	94.0000	-17.739%	12	56	+10.745%
2025-05-06	114.2700	114.2700	114.2700	114.2700	-12.168%	1	56	-8.900%
2025-05-02	130.0000	130.1000	130.0000	130.1000	+24.498%	12	56	-19.985%
2025-04-29	104.6000	104.6000	104.5000	104.5000	-21.840%	3	58	-0.383%
2025-04-25	133.7000	133.7000	133.7000	133.7000	+3.885%	2	58	-22.139%
2025-04-23	128.7000	128.7000	128.7000	128.7000	+2.550%	7	58	-19.114%
2025-04-22	125.5000	125.5000	125.5000	125.5000	+11.556%	7	58	-17.052%
2025-04-15	112.5000	112.5000	112.5000	112.5000	+7.143%	1	51	-7.467%
2025-04-09	105.0000	105.0000	105.0000	105.0000	-14.446%	1	50	-0.857%
2025-04-08	131.0000	131.0000	122.7300	122.7300	+0.500%	12	50	-15.180%
2025-04-07	122.1200	122.1200	122.1200	122.1200	-7.764%	10	44	-14.756%
2025-04-04	134.5000	134.5000	129.4800	132.4000	-8.450%	44	44	-21.375%
2025-04-02	142.0000	144.6200	142.0000	144.6200	-5.693%	13	46	-28.018%
2025-03-28	153.3500	153.3500	153.3500	153.3500	-9.794%	20	46	-32.116%
2025-03-24	170.0000	170.0000	170.0000	170.0000	-1.163%	20	50	-38.765%
2025-03-21	166.4000	172.0000	166.4000	172.0000	-4.572%	4	50	-39.477%
2025-03-14	185.0000	185.0000	180.2400	180.2400	-21.635%	4	50	-42.244%
2025-03-11	230.0000	230.0000	230.0000	230.0000	+0.877%	1	48	-54.739%
2025-02-25	228.0000	228.0000	228.0000	228.0000	+17.526%	1	47	-54.342%
2025-02-18	194.0000	194.0000	194.0000	194.0000	+0.258%	10	48	-46.340%
2025-02-14	193.5000	193.5000	193.5000	193.5000	+1.309%	2	37	-46.202%
2025-02-11	191.0000	191.0000	191.0000	191.0000	-12.586%	1	37	-45.497%
2025-02-10	218.5000	218.5000	218.5000	218.5000	+0.691%	1	38	-52.357%
2025-02-05	218.4500	218.4500	217.0000	217.0000	-0.459%	2	37	-52.028%
2025-02-04	218.0000	218.0000	218.0000	218.0000	+12.953%	1	35	-52.248%
2025-02-03	193.0000	193.0000	193.0000	193.0000	-14.412%	1	34	-46.062%
2024-12-24	222.8000	225.5000	222.3100	225.5000	+1.577%	35	68	-53.836%
2024-12-20	222.0000	222.0000	222.0000	222.0000	-12.598%	1	68	-53.108%
2024-12-18	249.0000	254.0000	249.0000	254.0000	+2.008%	35	67	-59.016%
2024-12-04	252.0000	252.0000	249.0000	249.0000	-3.861%	2	32	-58.193%
2024-12-02	259.0000	259.0000	259.0000	259.0000	-0.385%	1	34	-59.807%
2024-11-18	260.0000	260.0000	260.0000	260.0000	+1.167%	1	33	-59.962%
2024-11-15	261.7400	263.7400	257.0000	257.0000	-35.183%	20	32	-59.494%
2024-10-30	396.5000	396.5000	396.5000	396.5000	-5.144%	1	22	-73.745%
2024-10-24	418.0000	418.0000	418.0000	418.0000	-2.176%	1	22	-75.096%
2024-10-23	427.3000	427.3000	427.3000	427.3000	+0.423%	1	21	-75.638%
2024-10-22	425.5000	425.5000	425.5000	425.5000	-11.649%	10	21	-75.535%
2024-10-16	481.6000	481.6000	481.6000	481.6000	-0.803%	1	11	-78.385%
2024-10-15	485.5000	485.5000	485.5000	485.5000	-5.545%	1	11	-78.558%
2024-09-24	510.4400	514.0000	510.4400	514.0000	0.000%	10	10	-79.747%