$REGN: Regeneron Pharmaceuticals, Inc. - Common Stock
2025-11-24 REGN 2025-11-24 00:16:43 0.00 0.00 2.51% REGN 2025-11-24 05:02:36 0.00 758.21 2.51% REGN 2025-11-24 06:03:31 761.99 758.21 0.35% REGN 2025-11-24 07:02:45 760.00 758.50 0.46% REGN 2025-11-24 08:03:31 761.00 758.50 0.68% REGN 2025-11-24 09:02:35 775.50 762.10 0.84% REGN 2025-11-24 10:03:21 764.00 758.50 0.49% REGN 2025-11-24 11:02:35 768.79 766.95 1.73% REGN 2025-11-24 12:03:23 768.54 767.49 1.70% REGN 2025-11-24 13:02:35 768.99 768.00 1.70% REGN 2025-11-24 14:06:26 762.19 761.15 0.74% REGN 2025-11-24 15:02:42 757.35 756.98 0.20% REGN 2025-11-24 16:05:12 762.09 761.58 0.81% REGN 2025-11-24 17:02:58 769.00 760.00 0.77% REGN 2025-11-24 18:03:27 769.00 761.00 0.75% REGN 2025-11-24 20:03:33 769.00 756.65 0.68% REGN 2025-11-24 21:05:49 0.00 0.00 0.68% 2025-11-25 REGN 2025-11-25 05:02:40 0.00 506.35 0.68% REGN 2025-11-25 06:04:01 775.50 758.00 -0.29% REGN 2025-11-25 07:02:39 775.50 759.27 -0.29% REGN 2025-11-25 08:03:31 775.50 758.00 -0.29% REGN 2025-11-25 09:02:38 775.50 758.00 0.60% REGN 2025-11-25 10:03:31 775.50 758.00 0.47% REGN 2025-11-25 11:02:41 770.79 769.52 1.12% REGN 2025-11-25 12:03:34 777.99 776.61 2.04% REGN 2025-11-25 13:02:34 782.79 782.05 2.76% REGN 2025-11-25 14:03:27 780.35 779.37 2.48% REGN 2025-11-25 15:02:33 782.39 782.00 2.76% REGN 2025-11-25 16:03:31 785.93 785.50 3.22% REGN 2025-11-25 17:02:36 790.00 779.60 3.32% REGN 2025-11-25 18:03:13 790.00 780.00 3.62% REGN 2025-11-25 19:02:21 793.00 780.00 3.75% REGN 2025-11-25 20:03:10 788.00 787.38 3.41% REGN 2025-11-25 21:08:00 0.00 0.00 0.48% 2025-11-26 REGN 2025-11-26 05:02:32 825.00 787.00 0.48% REGN 2025-11-26 06:03:28 797.72 789.13 0.09% REGN 2025-11-26 07:02:27 792.13 789.13 0.63% REGN 2025-11-26 08:03:27 797.72 789.13 0.88% REGN 2025-11-26 09:02:32 824.85 789.13 0.88% REGN 2025-11-26 10:03:26 805.00 785.00 -0.04% REGN 2025-11-26 11:02:33 782.72 781.51 -0.75% REGN 2025-11-26 12:03:20 787.73 787.12 -0.01% REGN 2025-11-26 13:02:51 787.44 786.85 0.00% REGN 2025-11-26 14:03:27 786.00 785.21 -0.19% REGN 2025-11-26 15:02:34 787.24 786.40 -0.09% REGN 2025-11-26 16:03:26 785.94 785.61 -0.20% REGN 2025-11-26 17:02:34 788.00 779.00 -0.43% REGN 2025-11-26 18:03:32 788.00 785.00 -0.29% REGN 2025-11-26 19:02:56 786.49 785.00 -0.11% REGN 2025-11-26 21:08:22 0.00 0.00 -0.11% 2025-11-27 REGN 2025-11-27 19:02:39 786.49 785.00 -0.11% REGN 2025-11-27 21:06:16 0.00 0.00 -0.29% 2025-11-28 REGN 2025-11-28 05:02:38 955.79 767.00 -0.29% REGN 2025-11-28 06:03:27 855.01 767.00 -0.29% REGN 2025-11-28 07:02:31 783.99 767.00 -0.12% REGN 2025-11-28 08:03:17 789.86 777.07 -0.08% REGN 2025-11-28 09:02:26 790.00 767.00 0.50% REGN 2025-11-28 10:03:20 788.44 784.13 0.50% REGN 2025-11-28 11:02:31 781.58 780.02 -0.50% REGN 2025-11-28 12:03:17 781.71 781.28 -0.42% REGN 2025-11-28 13:02:34 781.43 780.87 -0.41% REGN 2025-11-28 14:03:22 782.29 780.00 -0.56% REGN 2025-11-28 15:02:33 780.04 779.01 -0.28% REGN 2025-11-28 16:03:15 780.10 779.01 -0.02% REGN 2025-11-28 17:02:30 782.29 779.01 -0.48% REGN 2025-11-28 18:03:10 0.00 0.00 -0.48% 2025-12-01 REGN 2025-12-01 05:02:30 0.00 731.56 -0.48% REGN 2025-12-01 06:03:23 811.40 776.51 -0.47% REGN 2025-12-01 07:02:27 778.00 760.01 -0.47% REGN 2025-12-01 08:03:22 781.00 731.56 -0.27% REGN 2025-12-01 09:02:31 781.00 776.51 0.10% REGN 2025-12-01 10:03:23 780.50 776.51 -0.20% REGN 2025-12-01 11:02:31 767.99 767.00 -1.64% REGN 2025-12-01 12:03:22 764.00 763.28 -2.10% REGN 2025-12-01 13:02:35 761.38 760.30 -2.48% REGN 2025-12-01 14:03:35 757.60 756.68 -2.92% REGN 2025-12-01 15:02:34 755.94 755.57 -3.12% REGN 2025-12-01 16:03:32 751.85 751.10 -3.66% REGN 2025-12-01 17:02:36 758.00 748.00 -3.83% REGN 2025-12-01 18:03:26 759.00 748.00 -3.94% REGN 2025-12-01 19:02:38 751.50 749.03 -3.94% REGN 2025-12-01 20:03:21 750.16 749.03 -3.87% REGN 2025-12-01 21:07:26 0.00 0.00 -3.87% 2025-12-02 REGN 2025-12-02 05:02:27 0.00 747.00 -3.87% REGN 2025-12-02 06:03:35 827.15 747.00 -0.40% REGN 2025-12-02 07:02:55 827.15 648.20 -0.12% REGN 2025-12-02 08:03:32 749.15 677.65 -0.12% REGN 2025-12-02 09:02:34 749.15 740.00 -0.12% REGN 2025-12-02 10:03:28 810.00 746.00 -0.33% REGN 2025-12-02 11:02:33 743.50 742.66 -0.89% REGN 2025-12-02 13:03:23 736.62 735.93 -1.78% REGN 2025-12-02 14:02:27 739.74 738.99 -1.36% REGN 2025-12-02 15:03:24 743.15 742.32 -0.97% REGN 2025-12-02 16:02:34 742.98 742.60 -0.93% REGN 2025-12-02 17:03:22 745.00 738.00 -1.04% REGN 2025-12-02 17:53:29 Regeneron Pharmaceuticals, Inc. (REGN) Presents at Evercore 8th Annual Healthcare Conference Transcript REGN 2025-12-02 18:02:25 742.00 738.00 -1.08% REGN 2025-12-02 21:13:22 0.00 0.00 -0.20% 2025-12-03 REGN 2025-12-03 05:03:25 950.34 680.00 -0.20% REGN 2025-12-03 06:02:32 732.90 723.00 -2.27% REGN 2025-12-03 07:03:28 730.00 723.00 -2.27% REGN 2025-12-03 08:02:37 726.50 720.00 -2.13% REGN 2025-12-03 09:03:24 729.80 726.01 -1.73% REGN 2025-12-03 10:02:26 728.00 726.20 -2.00% REGN 2025-12-03 11:03:21 733.64 733.00 -1.16% REGN 2025-12-03 12:02:25 736.25 735.49 -0.85% REGN 2025-12-03 13:03:14 734.95 733.97 -1.03% REGN 2025-12-03 14:02:32 729.39 728.49 -1.75% REGN 2025-12-03 15:03:29 727.22 726.88 -2.01% REGN 2025-12-03 15:13:26 Regeneron Pharmaceuticals, Inc. (REGN) Presents at Citi Annual Global Healthcare Conference 2025 Transcript REGN 2025-12-03 16:02:35 723.54 722.82 -2.53% REGN 2025-12-03 17:03:34 723.50 720.00 -2.44% REGN 2025-12-03 18:02:45 723.67 721.00 -2.47% REGN 2025-12-03 19:03:25 723.67 721.00 -2.73% REGN 2025-12-03 20:03:05 723.67 721.00 -2.56% REGN 2025-12-03 21:13:44 0.00 0.00 -2.56% 2025-12-04 REGN 2025-12-04 05:03:30 750.00 633.33 -2.56% REGN 2025-12-04 06:02:46 750.00 651.91 -2.56% REGN 2025-12-04 07:03:29 735.28 713.00 -2.56% REGN 2025-12-04 08:02:49 736.00 713.00 -0.22% REGN 2025-12-04 09:03:42 728.75 725.00 0.30% REGN 2025-12-04 10:02:56 728.75 725.03 0.18% REGN 2025-12-04 11:08:11 727.92 726.79 0.46% REGN 2025-12-04 12:02:32 728.26 727.72 0.59% REGN 2025-12-04 13:06:43 726.57 726.15 0.39% REGN 2025-12-04 14:02:40 726.21 725.71 0.30% REGN 2025-12-04 15:03:28 724.00 723.47 0.02% REGN 2025-12-04 16:03:14 722.61 722.20 -0.17% REGN 2025-12-04 17:03:13 723.90 722.80 -0.10% REGN 2025-12-04 18:02:31 727.80 722.80 -0.02% REGN 2025-12-04 19:03:24 727.80 722.80 0.57% REGN 2025-12-04 20:02:36 727.80 722.80 0.45% REGN 2025-12-04 21:14:05 0.00 0.00 0.31% 2025-12-05 REGN 2025-12-05 06:02:40 797.83 657.17 0.00% REGN 2025-12-05 07:03:34 747.00 657.17 0.00% REGN 2025-12-05 08:02:36 747.00 720.00 -0.38% REGN 2025-12-05 09:03:22 731.00 722.65 -0.35% REGN 2025-12-05 10:02:39 724.00 723.00 0.16% REGN 2025-12-05 11:03:31 731.97 731.35 1.23% REGN 2025-12-05 12:02:32 719.97 718.65 -0.47% REGN 2025-12-05 13:03:20 720.55 720.00 -0.35% REGN 2025-12-05 14:02:32 720.56 719.65 -0.39% REGN 2025-12-05 15:03:19 722.75 722.27 -0.07% REGN 2025-12-05 16:02:54 722.04 721.38 -0.18% REGN 2025-12-05 17:03:21 724.00 717.50 -0.61% REGN 2025-12-05 18:02:25 724.00 717.50 -0.59% REGN 2025-12-05 19:03:35 720.00 718.50 -0.59% REGN 2025-12-05 21:09:07 0.00 0.00 -0.59% 2025-12-08 REGN 2025-12-08 00:08:22 0.00 0.00 -0.66% REGN 2025-12-08 05:02:37 730.39 0.00 -0.66% REGN 2025-12-08 06:03:19 718.36 680.00 0.00% REGN 2025-12-08 07:02:24 865.93 718.37 0.00% REGN 2025-12-08 08:03:37 725.00 680.00 -0.11% REGN 2025-12-08 09:02:50 725.00 717.50 -0.05% REGN 2025-12-08 11:02:24 709.00 708.41 -1.31% REGN 2025-12-08 12:03:26 710.15 709.67 -1.16% REGN 2025-12-08 13:02:53 710.34 710.00 -1.14% REGN 2025-12-08 14:03:43 707.82 707.14 -1.53% REGN 2025-12-08 15:03:00 706.45 705.73 -1.67% REGN 2025-12-08 16:03:33 705.80 705.37 -1.78% REGN 2025-12-08 17:02:46 712.40 702.45 -2.05% REGN 2025-12-08 18:03:45 712.40 701.93 -2.20% REGN 2025-12-08 19:03:01 703.40 701.93 -2.10% REGN 2025-12-08 20:03:29 703.40 702.00 -2.09% REGN 2025-12-08 21:07:01 0.00 0.00 -2.09% 2025-12-09 REGN 2025-12-09 05:02:44 0.00 476.00 -2.09% REGN 2025-12-09 06:03:36 703.26 700.15 0.00% REGN 2025-12-09 07:02:41 703.26 638.64 -0.43% REGN 2025-12-09 08:03:34 703.26 697.95 -0.43% REGN 2025-12-09 09:02:38 703.26 697.95 0.00% REGN 2025-12-09 10:04:24 707.00 697.95 -0.01% REGN 2025-12-09 11:02:40 702.92 701.83 -0.15% REGN 2025-12-09 12:03:38 700.63 700.00 -0.39% REGN 2025-12-09 13:02:47 699.00 698.23 -0.66% REGN 2025-12-09 14:04:13 697.84 697.20 -0.84% REGN 2025-12-09 15:03:25 698.08 697.21 -0.78% REGN 2025-12-09 16:03:36 698.23 697.97 -0.72% REGN 2025-12-09 17:03:35 692.58 692.10 -1.49% REGN 2025-12-09 18:03:24 707.00 690.45 -1.74% REGN 2025-12-09 19:03:45 707.00 690.05 -1.11% REGN 2025-12-09 20:03:26 698.00 691.83 -1.11% REGN 2025-12-09 21:04:31 0.00 0.00 -1.11% 2025-12-10 REGN 2025-12-10 05:02:47 746.98 0.00 -1.11% REGN 2025-12-10 06:03:45 746.98 629.08 -1.11% REGN 2025-12-10 08:03:28 730.00 692.50 -1.11% REGN 2025-12-10 09:02:34 709.99 692.50 -0.01% REGN 2025-12-10 10:03:28 696.50 692.50 0.34% REGN 2025-12-10 11:02:29 699.71 698.31 0.98% REGN 2025-12-10 12:03:16 713.09 712.56 2.90% REGN 2025-12-10 13:02:41 713.11 712.67 2.88% REGN 2025-12-10 13:42:51 Regeneron Pharmaceuticals, Inc. (REGN) Discusses Lynozyfic Development Strategy and Pipeline Opportunities in Multiple Myeloma Transcript REGN 2025-12-10 14:03:42 713.67 712.62 2.96% REGN 2025-12-10 15:02:28 717.43 716.89 3.53% REGN 2025-12-10 16:03:34 721.03 720.65 4.01% REGN 2025-12-10 17:02:24 727.53 725.00 4.78% REGN 2025-12-10 18:03:44 728.50 724.00 5.11% REGN 2025-12-10 19:02:45 729.00 725.36 4.86% REGN 2025-12-10 20:03:30 727.80 720.00 5.05% REGN 2025-12-10 21:05:47 0.00 0.00 0.02% REGN 2025-12-10 22:08:10 727.80 724.53 5.05% 2025-12-11 REGN 2025-12-11 05:02:33 746.98 690.01 5.05% REGN 2025-12-11 06:03:24 746.98 722.00 5.05% REGN 2025-12-11 07:02:27 746.00 722.00 0.02% REGN 2025-12-11 08:03:25 726.18 704.50 0.02% REGN 2025-12-11 09:02:25 726.00 710.00 0.02% REGN 2025-12-11 10:03:37 726.50 724.00 -0.17% REGN 2025-12-11 11:02:56 742.00 741.50 2.28% REGN 2025-12-11 12:03:31 739.89 738.29 1.84% REGN 2025-12-11 13:02:40 738.12 736.85 1.63% REGN 2025-12-11 14:03:23 737.54 736.87 1.56% REGN 2025-12-11 15:02:39 738.50 737.99 1.74% REGN 2025-12-11 16:03:28 746.27 745.83 2.88% REGN 2025-12-11 17:02:26 748.80 732.31 3.06% REGN 2025-12-11 18:04:20 748.80 746.72 3.11% REGN 2025-12-11 19:02:29 752.47 747.41 3.18% REGN 2025-12-11 20:03:08 752.47 748.00 3.32% REGN 2025-12-11 21:05:09 0.00 0.00 3.27% 2025-12-12 REGN 2025-12-12 05:02:20 770.00 0.00 3.27% REGN 2025-12-12 06:03:25 750.75 684.05 3.27% REGN 2025-12-12 07:02:35 750.75 736.00 3.27% REGN 2025-12-12 08:03:19 770.00 746.80 0.55% REGN 2025-12-12 09:02:29 758.00 748.00 0.19% REGN 2025-12-12 10:04:07 757.53 748.30 0.24% REGN 2025-12-12 11:03:35 743.23 742.40 -0.53% REGN 2025-12-12 12:03:13 739.84 738.75 -0.97% REGN 2025-12-12 13:02:21 737.05 736.09 -1.38% REGN 2025-12-12 14:03:18 738.54 737.36 -1.20% REGN 2025-12-12 15:02:27 741.25 740.96 -0.78% REGN 2025-12-12 16:03:35 739.12 738.49 -1.10% REGN 2025-12-12 17:02:19 742.50 738.00 -0.79% REGN 2025-12-12 18:03:12 747.88 738.00 -0.57% REGN 2025-12-12 21:04:21 0.00 0.00 -0.57% 2025-12-15 REGN 2025-12-15 00:07:25 0.00 0.00 -1.18% REGN 2025-12-15 05:02:27 808.00 0.00 -1.18% REGN 2025-12-15 06:03:21 752.04 742.02 -1.18% REGN 2025-12-15 08:03:23 759.75 728.01 0.10% REGN 2025-12-15 10:03:28 756.00 742.00 0.10% REGN 2025-12-15 11:02:27 752.58 751.62 1.45% REGN 2025-12-15 12:03:18 754.23 753.06 1.65% REGN 2025-12-15 13:02:22 751.37 750.82 1.34% REGN 2025-12-15 14:03:25 751.68 751.17 1.39% REGN 2025-12-15 15:02:36 755.98 755.72 1.97% REGN 2025-12-15 16:03:34 754.63 754.24 1.77% REGN 2025-12-15 17:02:30 756.69 746.55 1.17% REGN 2025-12-15 18:03:16 755.00 743.00 1.18% REGN 2025-12-15 19:02:40 755.00 747.02 1.18% REGN 2025-12-15 20:03:30 754.00 747.02 1.18% REGN 2025-12-15 21:05:18 0.00 0.00 1.18% 2025-12-16 REGN 2025-12-16 05:02:34 0.00 715.00 1.18% REGN 2025-12-16 06:03:18 755.00 741.79 0.46% REGN 2025-12-16 08:03:36 764.99 752.00 0.32% REGN 2025-12-16 09:02:35 764.99 753.00 0.32% REGN 2025-12-16 10:03:36 758.16 745.01 0.16% REGN 2025-12-16 11:02:30 744.15 742.50 -1.21% REGN 2025-12-16 12:03:11 741.15 740.67 -1.62% REGN 2025-12-16 13:02:24 736.98 735.97 -2.13% REGN 2025-12-16 14:03:12 737.50 736.71 -2.08% REGN 2025-12-16 15:02:28 738.88 738.14 -1.89% REGN 2025-12-16 16:03:13 744.99 743.77 -1.11% REGN 2025-12-16 17:02:28 746.21 740.67 -0.89% REGN 2025-12-16 18:03:07 746.53 743.00 -1.02% REGN 2025-12-16 19:02:50 746.21 743.00 -1.02% REGN 2025-12-16 19:05:16 Regeneron Pharmaceuticals, Inc. (REGN) Discusses Lynozyfic Development Strategy and Pipeline Opportunities in Multiple Myeloma - Slideshow REGN 2025-12-16 20:03:12 745.24 729.54 -1.02% REGN 2025-12-16 21:04:37 0.00 0.00 -1.02% 2025-12-17 REGN 2025-12-17 05:02:36 776.49 0.00 -1.02% REGN 2025-12-17 06:03:29 776.49 725.01 -1.02% REGN 2025-12-17 07:02:37 752.00 725.01 -1.02% REGN 2025-12-17 08:03:23 746.34 743.00 -1.02% REGN 2025-12-17 09:02:33 746.28 743.02 -1.02% REGN 2025-12-17 10:03:15 750.00 745.00 -1.02% REGN 2025-12-17 11:02:51 748.60 748.29 0.29% REGN 2025-12-17 12:03:24 748.80 748.46 0.31% REGN 2025-12-17 13:02:27 748.35 746.92 0.20% REGN 2025-12-17 14:03:21 747.68 747.18 0.17% REGN 2025-12-17 15:02:32 747.97 747.72 0.20% REGN 2025-12-17 16:03:30 749.66 749.18 0.40% REGN 2025-12-17 17:02:51 756.49 743.00 0.00% REGN 2025-12-17 18:03:14 756.49 743.00 0.57% REGN 2025-12-17 19:03:04 756.49 743.00 0.49% REGN 2025-12-17 20:03:17 756.49 743.00 -0.45% REGN 2025-12-17 21:05:18 0.00 0.00 -0.12% 2025-12-18 REGN 2025-12-18 05:02:32 760.20 0.00 -0.12% REGN 2025-12-18 06:03:19 756.28 725.01 -0.12% REGN 2025-12-18 07:02:29 760.20 663.02 -0.12% REGN 2025-12-18 08:03:21 754.55 739.01 -0.12% REGN 2025-12-18 09:02:28 754.53 745.03 0.03% REGN 2025-12-18 10:03:15 748.00 745.03 -0.24% REGN 2025-12-18 11:02:33 743.88 742.28 -0.91% REGN 2025-12-18 12:03:17 750.76 749.37 0.00% REGN 2025-12-18 13:02:25 746.93 746.02 -0.49% REGN 2025-12-18 14:03:15 745.15 744.58 -0.62% REGN 2025-12-18 15:02:36 745.26 744.32 -0.65% REGN 2025-12-18 16:03:24 746.46 745.56 -0.48% REGN 2025-12-18 17:02:30 748.33 747.89 -0.25% REGN 2025-12-18 18:03:13 748.33 740.10 -0.25% REGN 2025-12-18 19:02:49 748.14 740.10 -0.25% REGN 2025-12-18 20:03:11 747.84 740.10 -0.26% REGN 2025-12-18 21:05:23 0.00 0.00 -0.27% 2025-12-19 REGN 2025-12-19 05:02:40 750.00 700.51 -0.27% REGN 2025-12-19 06:03:18 750.00 728.01 -2.50% REGN 2025-12-19 07:03:26 750.00 728.01 -0.63% REGN 2025-12-19 08:03:15 760.19 739.01 -0.46% REGN 2025-12-19 09:02:25 753.71 740.11 -0.46% REGN 2025-12-19 10:03:19 753.70 740.20 -0.23% REGN 2025-12-19 11:03:28 761.83 761.31 1.71% REGN 2025-12-19 12:03:39 766.00 765.55 2.28% REGN 2025-12-19 13:02:33 759.14 758.08 1.25% REGN 2025-12-19 14:03:40 765.26 764.63 2.15% REGN 2025-12-19 15:02:49 769.43 768.88 2.72% REGN 2025-12-19 16:03:24 765.64 765.14 2.20% REGN 2025-12-19 17:03:52 775.00 767.96 2.61% REGN 2025-12-19 18:03:13 773.75 767.97 2.62% REGN 2025-12-19 19:02:56 773.75 769.01 2.62% REGN 2025-12-19 21:05:44 0.00 0.00 2.62% 2025-12-20 REGN 2025-12-20 10:30:00 Regeneron: The Turnaround Is Gaining Steam 2025-12-22 REGN 2025-12-22 00:07:51 0.00 0.00 3.34% REGN 2025-12-22 05:02:32 804.77 747.53 3.34% REGN 2025-12-22 06:03:28 776.29 761.08 0.00% REGN 2025-12-22 08:03:28 768.68 763.00 0.00% REGN 2025-12-22 09:02:31 767.97 763.00 0.00% REGN 2025-12-22 10:03:20 767.97 763.01 0.00% REGN 2025-12-22 11:02:25 778.77 777.95 1.37% REGN 2025-12-22 12:03:23 782.08 781.57 1.83% REGN 2025-12-22 13:02:29 783.58 783.15 2.07% REGN 2025-12-22 14:03:37 781.52 781.14 1.78% REGN 2025-12-22 15:02:31 778.86 778.67 1.43% REGN 2025-12-22 16:03:32 779.13 778.89 1.49% REGN 2025-12-22 17:02:32 783.00 777.00 1.50% REGN 2025-12-22 18:03:24 783.00 774.00 0.92% REGN 2025-12-22 19:02:45 784.00 775.00 0.92% REGN 2025-12-22 20:03:19 784.98 775.00 0.92% REGN 2025-12-22 21:05:02 0.00 0.00 0.92% 2025-12-23 REGN 2025-12-23 05:03:22 1224.99 720.68 0.92% REGN 2025-12-23 06:03:12 784.99 767.52 0.92%