Regeneron Pharmaceuticals, Inc.
REGN · Nasdaq
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 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 | +3.02% | 1.21M |
| Aug 7, 2026 | $774.47 | $785.99 | $767.17 | $784.36 | +1.59% | 837.60K |
| Aug 6, 2026 | $777.85 | $780.95 | $762.79 | $772.11 | +0.46% | 783.95K |
| Aug 5, 2026 | $767.98 | $782.59 | $763.31 | $768.58 | +1.04% | 532.48K |
| Aug 4, 2026 | $753.76 | $763.54 | $747.00 | $760.66 | +0.19% | 817.28K |
| Aug 3, 2026 | $769.54 | $772.75 | $756.44 | $759.24 | -0.44% | 842.73K |
| Jul 31, 2026 | $726.69 | $764.75 | $724.79 | $762.63 | +3.29% | 1.16M |
| Jul 30, 2026 | $701.90 | $740.00 | $694.98 | $738.34 | +6.17% | 1.46M |
| Jul 29, 2026 | $699.38 | $702.60 | $691.00 | $695.42 | +0.03% | 1.02M |
| Jul 28, 2026 | $676.93 | $696.74 | $676.46 | $695.18 | +4.20% | 900.41K |
| Jul 27, 2026 | $661.77 | $678.12 | $659.53 | $667.17 | +1.70% | 650.98K |
| Jul 24, 2026 | $658.29 | $667.50 | $654.05 | $656.01 | +0.63% | 708.39K |
| Jul 23, 2026 | $646.48 | $655.20 | $637.80 | $651.91 | +0.11% | 1.13M |
| Jul 22, 2026 | $676.43 | $676.80 | $648.90 | $651.18 | -3.56% | 872.17K |
| Jul 21, 2026 | $672.55 | $678.67 | $666.87 | $675.19 | +0.45% | 529.78K |
| Jul 20, 2026 | $674.72 | $681.74 | $669.88 | $672.15 | -0.67% | 624.79K |
| Jul 17, 2026 | $676.05 | $691.13 | $672.31 | $676.69 | -0.33% | 648.40K |
| Jul 16, 2026 | $666.28 | $680.29 | $661.38 | $678.94 | +2.18% | 730.25K |
| Jul 15, 2026 | $656.11 | $669.10 | $648.66 | $664.45 | +1.27% | 555.42K |
| Jul 14, 2026 | $658.00 | $663.10 | $653.31 | $656.12 | -1.05% | 477.99K |
| Jul 13, 2026 | $661.63 | $665.60 | $655.11 | $663.09 | -0.22% | 606.30K |
| Jul 10, 2026 | $670.06 | $676.66 | $658.50 | $664.52 | -0.51% | 581.78K |
| Jul 9, 2026 | $660.80 | $669.16 | $660.80 | $667.95 | +0.76% | 672.53K |
| Jul 8, 2026 | $669.11 | $670.35 | $661.43 | $662.88 | -1.97% | 746.83K |
| Jul 7, 2026 | $663.18 | $677.92 | $659.02 | $676.23 | +4.07% | 918.94K |
| Jul 6, 2026 | $657.96 | $657.96 | $637.72 | $649.81 | -0.68% | 714.34K |
| Jul 2, 2026 | $630.52 | $654.94 | $625.70 | $654.27 | +4.73% | 1.07M |
| Jul 1, 2026 | $629.90 | $632.85 | $623.89 | $624.72 | +0.19% | 1.17M |
| Jun 30, 2026 | $630.95 | $634.06 | $622.29 | $623.54 | -1.31% | 820.92K |
| Jun 29, 2026 | $635.99 | $638.30 | $626.86 | $631.81 | -0.17% | 734.53K |
| Jun 26, 2026 | $623.64 | $638.76 | $623.44 | $632.90 | +2.06% | 1.21M |
| Jun 25, 2026 | $623.16 | $634.31 | $619.70 | $620.14 | -0.53% | 696.86K |
| Jun 24, 2026 | $621.63 | $631.18 | $619.27 | $623.43 | +0.87% | 839.93K |
| Jun 23, 2026 | $607.92 | $621.79 | $607.92 | $618.03 | +0.90% | 1.28M |
| Jun 22, 2026 | $604.46 | $613.56 | $594.90 | $612.50 | +0.42% | 1.60M |
| Jun 18, 2026 | $612.07 | $616.24 | $598.19 | $609.94 | +0.33% | 2.61M |
| Jun 17, 2026 | $615.16 | $620.00 | $602.13 | $607.93 | — | 1.30M |
