Regeneron Pharmaceuticals, Inc.
REGN · NASDAQ-GS
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | $927.22 | $974.00 | $927.00 | $961.26 | +3.60% | 1.66M |
| Oct 30, 2026 | $869.43 | $935.35 | $839.08 | $927.89 | +13.33% | 2.87M |
| Oct 29, 2026 | $826.14 | $828.19 | $811.63 | $818.77 | +0.68% | 789.30K |
| Oct 28, 2026 | $807.06 | $821.16 | $802.20 | $813.27 | -0.35% | 536.50K |
| Oct 27, 2026 | $807.67 | $816.14 | $804.05 | $816.10 | +1.04% | 726.15K |
| Oct 26, 2026 | $812.31 | $817.17 | $796.61 | $807.67 | +0.33% | 423.96K |
| Oct 23, 2026 | $819.09 | $819.09 | $801.22 | $805.02 | -1.72% | 527.74K |
| Oct 22, 2026 | $809.01 | $825.52 | $800.00 | $819.09 | +1.67% | 852.59K |
| Oct 21, 2026 | $806.74 | $813.86 | $800.24 | $805.67 | -0.22% | 581.05K |
| Oct 20, 2026 | $793.85 | $807.86 | $789.69 | $807.48 | +3.25% | 623.40K |
| Oct 19, 2026 | $792.59 | $800.00 | $780.83 | $782.04 | -1.10% | 489.58K |
| Oct 16, 2026 | $803.01 | $805.68 | $787.32 | $790.74 | -0.70% | 653.73K |
| Oct 15, 2026 | $802.33 | $809.49 | $792.58 | $796.34 | +2.31% | 798.91K |
| Oct 14, 2026 | $758.16 | $781.84 | $755.21 | $778.36 | +3.35% | 879.09K |
| Oct 13, 2026 | $762.49 | $765.60 | $743.57 | $753.12 | -1.27% | 629.56K |
| Oct 12, 2026 | $748.67 | $768.66 | $744.96 | $762.81 | +2.18% | 618.29K |
| Oct 9, 2026 | $737.20 | $751.27 | $732.83 | $746.54 | +0.94% | 466.03K |
| Oct 8, 2026 | $742.12 | $744.50 | $723.65 | $739.57 | -0.34% | 500.30K |
| Oct 7, 2026 | $738.05 | $753.68 | $734.18 | $742.12 | +0.46% | 626.43K |
| Oct 6, 2026 | $734.61 | $740.51 | $727.16 | $738.72 | +1.69% | 615.06K |
| Oct 5, 2026 | $734.37 | $736.42 | $722.02 | $726.47 | -1.19% | 695.03K |
| Oct 2, 2026 | $740.50 | $742.50 | $729.20 | $735.20 | +0.05% | 613.95K |
| Oct 1, 2026 | $766.53 | $777.43 | $726.02 | $734.81 | -3.09% | 1.04M |
| Sep 30, 2026 | $749.84 | $763.72 | $742.94 | $758.27 | +1.03% | 872.46K |
| Sep 29, 2026 | $745.85 | $752.47 | $741.83 | $750.51 | -0.23% | 804.34K |
| Sep 28, 2026 | $778.09 | $780.95 | $750.00 | $752.25 | -4.54% | 1.15M |
| Sep 25, 2026 | $803.87 | $803.87 | $784.13 | $788.04 | -1.00% | 592.14K |
| Sep 24, 2026 | $801.59 | $807.21 | $789.39 | $796.02 | -0.72% | 602.65K |
| Sep 23, 2026 | $805.23 | $813.53 | $790.02 | $801.82 | -0.26% | 721.11K |
| Sep 22, 2026 | $802.48 | $811.66 | $791.31 | $803.90 | +0.72% | 600.27K |
| Sep 21, 2026 | $786.03 | $801.44 | $779.96 | $798.17 | +1.70% | 704.53K |
| Sep 18, 2026 | $787.34 | $794.73 | $779.65 | $784.85 | -0.58% | 2.47M |
| Sep 17, 2026 | $781.18 | $789.99 | $774.78 | $789.45 | +1.92% | 702.82K |
| Sep 16, 2026 | $775.82 | $779.98 | $771.80 | $774.61 | +0.06% | 382.94K |
| Sep 15, 2026 | $788.53 | $788.58 | $769.57 | $774.11 | -2.47% | 540.84K |
| Sep 14, 2026 | $791.98 | $798.84 | $779.45 | $793.74 | +1.57% | 591.29K |
| Sep 11, 2026 | $800.00 | $800.22 | $780.81 | $781.49 | -1.48% | 443.99K |
| Sep 10, 2026 | $794.36 | $806.14 | $792.00 | $793.26 | -1.78% | 526.91K |
| Sep 9, 2026 | $803.83 | $808.63 | $796.73 | $807.65 | -0.33% | 621.46K |
| Sep 8, 2026 | $814.36 | $821.17 | $799.42 | $810.31 | -2.10% | 556.54K |
| Sep 4, 2026 | $840.06 | $841.54 | $825.83 | $827.72 | -1.87% | 561.17K |
| Sep 3, 2026 | $858.19 | $859.34 | $837.63 | $843.47 | -1.00% | 496.25K |
| Sep 2, 2026 | $826.24 | $854.49 | $825.77 | $852.03 | +3.42% | 749.45K |
| Sep 1, 2026 | $808.86 | $824.63 | $804.32 | $823.82 | +3.10% | 682.81K |
| Aug 31, 2026 | $782.44 | $802.78 | $779.08 | $799.08 | +0.62% | 894.27K |
| Aug 28, 2026 | $809.40 | $809.40 | $789.08 | $794.19 | -1.67% | 488.31K |
| Aug 27, 2026 | $806.18 | $817.62 | $804.27 | $807.71 | -0.87% | 766.99K |
| Aug 26, 2026 | $827.78 | $831.67 | $814.70 | $814.79 | -2.25% | 585.37K |
| Aug 25, 2026 | $829.22 | $839.94 | $823.44 | $833.56 | +0.61% | 505.42K |
| Aug 24, 2026 | $834.51 | $834.70 | $823.40 | $828.50 | -0.66% | 672.01K |
| Aug 21, 2026 | $835.74 | $847.00 | $826.64 | $834.04 | +0.90% | 786.92K |
| Aug 20, 2026 | $831.70 | $840.82 | $826.05 | $826.64 | -1.69% | 596.47K |
| Aug 19, 2026 | $817.17 | $844.92 | $815.38 | $840.84 | +3.78% | 750.45K |
| Aug 18, 2026 | $814.00 | $821.02 | $805.93 | $810.24 | +0.53% | 779.07K |
| Aug 17, 2026 | $801.76 | $813.18 | $795.73 | $805.93 | +0.30% | 541.31K |
| Aug 14, 2026 | $802.35 | $806.54 | $792.57 | $803.48 | -0.31% | 425.60K |
| Aug 13, 2026 | $802.21 | $815.80 | $794.49 | $805.97 | +1.00% | 709.75K |
| Aug 12, 2026 | $790.55 | $801.36 | $784.61 | $797.99 | +0.12% | 575.16K |
| Aug 11, 2026 | $808.80 | $813.63 | $796.66 | $797.00 | -1.37% | 939.19K |
| Aug 10, 2026 | $781.72 | $809.09 | $775.83 | $808.05 | — | 1.21M |
