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REGN20261218C740
REGN Dec 18 2026 740.00 Call (REGN261218C00740000)
option OPRA

EOD

Jul 23, 2026

25.68-34.656%(-13.62)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	25.6800	25.6800	25.6800	25.6800	-34.656%	1	705	0.000%
2026-07-16	39.3000	39.3000	39.3000	39.3000	+15.588%	20	706	-34.656%
2026-07-15	34.0000	34.0000	34.0000	34.0000	+6.250%	10	706	-24.471%
2026-07-14	32.0000	32.0000	32.0000	32.0000	-1.538%	6	706	-19.750%
2026-07-13	32.5000	32.5000	32.5000	32.5000	0.000%	1	706	-20.985%
2026-07-10	32.0000	32.5000	32.0000	32.5000	-8.964%	5	706	-20.985%
2026-07-08	35.7000	35.7000	35.7000	35.7000	+6.567%	5	706	-28.067%
2026-07-06	33.5000	33.5000	33.5000	33.5000	+15.517%	1	701	-23.343%
2026-07-02	29.0000	29.0000	29.0000	29.0000	+13.281%	301	400	-11.448%
2026-06-25	25.2500	25.6000	25.2500	25.6000	+10.202%	12	400	+0.312%
2026-06-23	22.8300	25.9000	22.8300	23.2300	+16.150%	18	401	+10.547%
2026-06-22	20.0000	20.0000	20.0000	20.0000	-2.865%	1	401	+28.400%
2026-06-18	20.8000	20.8000	20.5900	20.5900	-7.043%	2	401	+24.721%
2026-06-17	24.2000	24.2000	22.1300	22.1500	-6.619%	4	401	+15.937%
2026-06-16	23.6500	24.8800	23.6300	23.7200	+7.330%	29	401	+8.263%
2026-06-15	22.1000	22.1000	22.1000	22.1000	-15.552%	2	400	+16.199%
2026-06-11	26.1700	26.1700	26.1700	26.1700	+8.589%	2	400	-1.872%
2026-06-10	23.9000	24.1000	23.9000	24.1000	-10.007%	14	400	+6.556%
2026-06-09	26.5000	26.7800	26.1300	26.7800	-16.050%	8	400	-4.108%
2026-06-04	31.7000	32.1000	31.3000	31.9000	+22.457%	10	400	-19.498%
2026-06-01	25.9000	26.1900	25.9000	26.0500	-6.362%	4	404	-1.420%
2026-05-29	29.7700	29.7700	27.7500	27.8200	-6.487%	4	403	-7.692%
2026-05-28	31.9700	31.9700	29.7500	29.7500	-4.800%	4	403	-13.681%
2026-05-27	30.8000	31.2500	30.8000	31.2500	-7.187%	2	402	-17.824%
2026-05-26	34.0700	34.3500	33.6700	33.6700	-3.800%	4	402	-23.730%
2026-05-20	35.0000	35.0000	35.0000	35.0000	+11.465%	5	401	-26.629%
2026-05-19	30.2100	31.4000	29.8500	31.4000	+9.982%	10	402	-18.217%
2026-05-18	29.6200	29.7500	28.4900	28.5500	-60.997%	9	402	-10.053%
2026-05-14	73.2000	73.2000	73.2000	73.2000	+9.417%	2	402	-64.918%
2026-05-01	66.9000	66.9000	66.9000	66.9000	-5.535%	1	403	-61.614%
2026-04-30	71.0000	71.0000	70.8200	70.8200	+20.014%	2	403	-63.739%
2026-04-29	66.4000	66.4000	59.0100	59.0100	-41.348%	5	402	-56.482%
2026-04-17	100.6100	100.6100	100.6100	100.6100	-13.140%	1	401	-74.476%
2026-04-09	115.8300	115.8300	115.8300	115.8300	+3.679%	1	400	-77.830%
2026-04-07	111.7200	111.7200	111.7200	111.7200	-1.133%	1	399	-77.014%
2026-03-27	113.0000	114.3500	112.4800	113.0000	+0.266%	16	399	-77.274%
2026-03-25	112.7000	113.4600	112.0000	112.7000	-8.597%	12	403	-77.214%
2026-03-09	123.5000	123.5100	123.0000	123.3000	-8.327%	4	404	-79.173%
2026-02-05	132.5000	134.5000	132.5000	134.5000	+13.790%	4	406	-80.907%
2026-01-30	118.2000	118.2000	118.2000	118.2000	+1.026%	2	406	-78.274%
2026-01-28	117.0000	117.0000	117.0000	117.0000	-9.225%	1	406	-78.051%
2026-01-27	128.8900	128.8900	128.8900	128.8900	+3.969%	1	406	-80.076%
2026-01-13	123.9700	123.9700	123.9700	123.9700	-5.207%	1	407	-79.285%
2026-01-05	130.0000	130.7800	130.0000	130.7800	-0.774%	5	409	-80.364%
2025-12-19	131.8000	131.8000	131.8000	131.8000	+4.437%	8	409	-80.516%
2025-12-16	126.2000	126.2000	126.2000	126.2000	+18.754%	1	417	-79.651%
2025-12-10	106.2800	106.2800	106.2700	106.2700	+7.343%	13	417	-75.835%
2025-12-08	99.0000	99.0000	99.0000	99.0000	-16.737%	1	418	-74.061%
2025-12-03	119.3000	119.3000	118.9000	118.9000	-5.635%	2	419	-78.402%
2025-11-20	126.0000	126.0000	126.0000	126.0000	+12.601%	4	420	-79.619%
2025-11-18	112.2000	112.2000	111.9000	111.9000	+8.221%	3	420	-77.051%
2025-11-13	109.9700	109.9700	103.4000	103.4000	+43.313%	6	420	-75.164%
2025-10-28	72.1500	72.1500	72.1500	72.1500	+52.537%	1	420	-64.407%
2025-10-24	47.3000	47.3000	47.3000	47.3000	+16.216%	1	421	-45.708%
2025-10-13	40.7000	40.7000	40.7000	40.7000	-29.828%	1	420	-36.904%
2025-10-01	58.0000	58.0000	58.0000	58.0000	+38.095%	1	420	-55.724%
2025-09-29	42.0000	42.0000	42.0000	42.0000	+5.000%	13	421	-38.857%
2025-09-08	40.0000	40.0000	40.0000	40.0000	-9.950%	1	408	-35.800%
2025-09-04	44.4200	44.4200	44.4200	44.4200	-4.494%	13	407	-42.188%
2025-08-25	51.6500	51.6500	46.5100	46.5100	-11.122%	5	394	-44.786%
2025-08-20	52.3300	52.3300	52.3300	52.3300	+13.761%	1	393	-50.927%
2025-08-15	46.0000	46.0000	46.0000	46.0000	+1.099%	1	394	-44.174%
2025-08-05	45.5000	45.5000	45.5000	45.5000	+16.667%	2	393	-43.560%
2025-08-01	39.0000	39.0000	39.0000	39.0000	-20.489%	1	393	-34.154%
2025-07-11	49.0500	49.0500	49.0500	49.0500	+4.140%	1	393	-47.645%
2025-07-08	47.3000	47.3000	47.1000	47.1000	+18.491%	5	393	-45.478%
2025-06-20	39.7500	39.7500	39.7500	39.7500	-17.702%	2	388	-35.396%
2025-06-16	49.5700	49.5700	48.2300	48.3000	+41.892%	4	389	-46.832%
2025-05-30	34.0400	34.0400	34.0400	34.0400	-44.605%	2	388	-24.559%
2025-04-15	61.4500	61.4500	61.4500	61.4500	-23.188%	1	389	-58.210%
2025-04-04	80.0000	80.0000	80.0000	80.0000	-4.762%	2	389	-67.900%
2025-04-03	84.0000	84.0000	84.0000	84.0000	-12.500%	1	388	-69.429%
2025-03-26	96.0000	96.0000	96.0000	96.0000	+0.798%	1	389	-73.250%
2025-03-25	103.0100	103.0100	95.2400	95.2400	-7.534%	3	388	-73.037%
2025-03-24	103.2000	109.6000	103.0000	103.0000	-22.875%	1,399	389	-75.068%
2025-03-12	133.5500	133.5500	133.5500	133.5500	-11.848%	7	1,405	-80.771%
2025-03-11	151.5000	151.5000	151.5000	151.5000	-10.472%	7	1,405	-83.050%
2025-03-10	168.9900	169.2200	168.9900	169.2200	+18.336%	2	1,405	-84.824%
2025-02-26	143.0000	143.0000	143.0000	143.0000	-10.625%	9	1,403	-82.042%
2025-02-25	160.0000	160.0000	160.0000	160.0000	+7.527%	1	1,404	-83.950%
2025-02-24	148.8000	148.8000	148.8000	148.8000	+20.877%	7	1,404	-82.742%
2025-02-13	123.1000	123.1000	123.1000	123.1000	-8.916%	1	1,404	-79.139%
2025-02-04	128.5000	136.0000	128.5000	135.1500	-8.682%	759	1,403	-80.999%
2025-01-22	148.0000	148.0000	148.0000	148.0000	-2.632%	270	916	-82.649%
2025-01-13	152.0000	152.0000	152.0000	152.0000	-5.101%	1	376	-83.105%
2025-01-02	160.1700	160.1700	160.1700	160.1700	+4.386%	1	375	-83.967%
2024-12-31	152.2000	155.4000	152.2000	153.4400	-1.006%	4	377	-83.264%
2024-12-30	150.0000	155.0000	150.0000	155.0000	-4.203%	2	377	-83.432%
2024-12-23	154.0000	161.8000	154.0000	161.8000	+8.591%	4	375	-84.129%
2024-12-19	148.9000	149.0000	148.9000	149.0000	-15.724%	201	373	-82.765%
2024-12-18	176.7000	176.8000	176.7000	176.8000	+0.170%	170	172	-85.475%
2024-11-25	162.2000	176.5000	162.2000	176.5000	-45.776%	2	2	-85.450%
2024-10-23	325.5000	325.5000	325.5000	325.5000	0.000%	1	1	-92.111%