Regeneron Pharmaceuticals, Inc.REGNNASDAQ
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| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 3/2/2026 | $771.10 | $793.16 | $769.63 | $790.81 | 793,145 |
| 2/27/2026 | $760.91 | $786.68 | $760.91 | $781.67 | 726,400 |
| 2/26/2026 | $784.28 | $784.50 | $753.79 | $770.79 | 772,714 |
| 2/25/2026 | $774.13 | $791.11 | $771.43 | $784.28 | 751,069 |
| 2/24/2026 | $780.47 | $792.67 | $768.75 | $772.19 | 628,700 |
| 2/23/2026 | $777.58 | $792.16 | $777.58 | $787.04 | 510,650 |
| 2/20/2026 | $775.00 | $781.46 | $770.00 | $779.67 | 615,295 |
| 2/19/2026 | $790.00 | $790.00 | $773.31 | $782.38 | 505,091 |
| 2/18/2026 | $793.53 | $797.00 | $786.79 | $792.16 | 675,900 |
| 2/17/2026 | $803.48 | $815.00 | $783.62 | $793.53 | 747,143 |
| 2/13/2026 | $788.92 | $806.18 | $785.00 | $803.17 | 974,845 |
| 2/12/2026 | $784.80 | $796.72 | $774.72 | $783.65 | 814,483 |
| 2/11/2026 | $750.85 | $781.42 | $745.07 | $778.97 | 1.12M |
| 2/10/2026 | $779.73 | $781.40 | $753.10 | $754.91 | 792,677 |
| 2/9/2026 | $783.17 | $790.00 | $775.50 | $780.28 | 586,816 |
| 2/6/2026 | $769.63 | $786.99 | $764.78 | $785.51 | 671,659 |
| 2/5/2026 | $777.83 | $790.00 | $760.00 | $766.63 | 976,500 |
| 2/4/2026 | $765.80 | $779.78 | $765.21 | $775.06 | 952,077 |
| 2/3/2026 | $745.53 | $773.72 | $742.74 | $759.18 | 768,700 |
| 2/2/2026 | $732.92 | $763.56 | $731.51 | $755.02 | 693,090 |
| 1/30/2026 | $753.96 | $774.37 | $735.61 | $741.45 | 1.32M |
| 1/29/2026 | $755.73 | $755.73 | $742.80 | $749.44 | 925,800 |
| 1/28/2026 | $765.15 | $766.99 | $747.57 | $751.13 | 827,944 |
| 1/27/2026 | $762.47 | $776.25 | $761.50 | $771.25 | 645,805 |
| 1/26/2026 | $750.09 | $767.30 | $750.09 | $762.65 | 934,312 |
| 1/23/2026 | $757.31 | $762.00 | $747.30 | $753.55 | 721,175 |
| 1/22/2026 | $750.34 | $765.00 | $747.37 | $755.51 | 765,689 |
| 1/21/2026 | $736.71 | $750.00 | $735.00 | $749.33 | 788,543 |
| 1/20/2026 | $729.40 | $737.87 | $718.38 | $733.78 | 789,339 |
| 1/16/2026 | $749.09 | $749.09 | $726.43 | $733.04 | 1.68M |
| 1/15/2026 | $754.85 | $756.50 | $737.00 | $741.92 | 865,627 |
| 1/14/2026 | $760.58 | $766.64 | $753.01 | $754.14 | 669,119 |
| 1/13/2026 | $765.16 | $765.99 | $743.94 | $758.91 | 946,732 |
| 1/12/2026 | $810.00 | $811.09 | $765.08 | $768.00 | 1.32M |
| 1/9/2026 | $802.97 | $821.11 | $790.88 | $796.55 | 711,556 |
| 1/8/2026 | $805.81 | $816.99 | $800.68 | $801.01 | 1.05M |
| 1/7/2026 | $786.18 | $814.10 | $780.10 | $812.27 | 1.26M |
| 1/6/2026 | $764.35 | $787.66 | $763.20 | $776.54 | 935,119 |
| 1/5/2026 | $769.72 | $771.99 | $753.20 | $763.23 | 835,909 |
| 1/2/2026 | $774.25 | $779.75 | $765.77 | $776.31 | 464,826 |
| 12/31/2025 | $772.00 | $775.00 | $769.17 | $771.87 | 355,156 |
| 12/30/2025 | $776.30 | $777.77 | $770.30 | $773.94 | 383,233 |
| 12/29/2025 | $780.56 | $785.05 | $774.60 | $780.50 | 545,104 |
| 12/26/2025 | $783.79 | $788.01 | $778.04 | $784.97 | 321,114 |
| 12/24/2025 | $787.99 | $792.77 | $783.61 | $783.71 | 267,200 |
| 12/23/2025 | $777.36 | $792.75 | $777.00 | $785.17 | 832,013 |
| 12/22/2025 | $765.84 | $783.60 | $765.09 | $779.36 | 818,007 |
| 12/19/2025 | $753.72 | $773.85 | $748.18 | $767.96 | 2.34M |
| 12/18/2025 | $747.54 | $752.84 | $739.23 | $748.71 | 1.06M |
| 12/17/2025 | $746.55 | $751.99 | $743.33 | $749.79 | 766,045 |
| 12/16/2025 | $752.57 | $757.35 | $734.72 | $746.36 | 713,243 |
| 12/15/2025 | $748.85 | $756.67 | $746.38 | $752.62 | 932,936 |
| 12/12/2025 | $741.59 | $746.05 | $734.38 | $741.29 | 804,841 |
| 12/11/2025 | $726.08 | $753.61 | $726.08 | $746.80 | 1.15M |
| 12/10/2025 | $695.06 | $728.00 | $692.50 | $726.21 | 1.32M |
| 12/9/2025 | $705.11 | $711.15 | $691.86 | $692.58 | 604,535 |
| 12/8/2025 | $723.69 | $724.13 | $701.75 | $703.26 | 1.01M |
| 12/5/2025 | $723.00 | $736.15 | $717.26 | $718.36 | 798,452 |
| 12/4/2025 | $732.45 | $735.00 | $721.22 | $722.80 | 1.07M |
| 12/3/2025 | $730.36 | $744.23 | $720.07 | $723.67 | 1.24M |