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654.04
0.17%
1.13
After Hours:
649.52
-4.52
-0.69%
Regeneron Pharmaceuticals Inc Stock (REGN) Price History
The historical daily chart and data for Regeneron Pharmaceuticals Inc stock (REGN), show that the latest closing stock price as of October 30, 2025, is $654.04.
- Regeneron Pharmaceuticals Inc all-time high stock price is $1,211.20, occurred on August 27, 2024.
- The lowest Regeneron Pharmaceuticals Inc stock price recorded was $0.00 on November 16, 2020. Since then, Regeneron Pharmaceuticals Inc's stock price has risen over to $654.04 now.
- The 52-week high stock price for REGN is $862.00, representing a 31.80% increase from the current share price, occurred on November 01, 2024.
- The 52-week low stock price for REGN is $476.49, indicating a -27.15% decrease from the current share price, occurred on June 05, 2025.
- The closing price of Regeneron Pharmaceuticals Inc (REGN) stock in the beginning of 2024 was $627.10. The stock closed the year at $721.49, a gain of over 15.05% for the year.
The table below shows more information about REGN historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct 30, 2025 | $664.0 | $643.9 | $20.09 | 1,119,811.0 | +0.17% |
| Oct 29, 2025 | $660.0 | $637.7 | $22.32 | 1,714,467.0 | -0.24% |
| Oct 28, 2025 | $655.7 | $605.0 | $50.67 | 2,125,358.0 | +11.82% |
| Oct 27, 2025 | $586.1 | $575.9 | $10.22 | 1,150,676.0 | +1.27% |
| Oct 24, 2025 | $582.7 | $576.2 | $6.50 | 875,195.0 | +0.39% |
| Oct 23, 2025 | $584.0 | $572.7 | $11.26 | 778,482.0 | -1.55% |
| Oct 22, 2025 | $588.7 | $578.6 | $10.11 | 655,084.0 | +0.93% |
| Oct 21, 2025 | $582.4 | $572.8 | $9.58 | 651,521.0 | +0.45% |
| Oct 20, 2025 | $582.6 | $574.2 | $8.41 | 638,971.0 | -0.22% |
| Oct 17, 2025 | $579.0 | $566.1 | $12.93 | 745,525.0 | +1.56% |
| Oct 16, 2025 | $589.1 | $564.0 | $25.08 | 842,123.0 | -1.26% |
| Oct 15, 2025 | $584.9 | $569.0 | $15.85 | 881,907.0 | +0.67% |
| Oct 14, 2025 | $576.2 | $553.9 | $22.31 | 1,009,590.0 | +2.67% |
| Oct 13, 2025 | $563.8 | $541.0 | $22.77 | 1,403,356.0 | -1.22% |
| Oct 10, 2025 | $577.2 | $555.5 | $21.62 | 1,492,234.0 | -0.92% |
| Oct 09, 2025 | $574.7 | $563.5 | $11.21 | 853,202.0 | +1.07% |
| Oct 08, 2025 | $605.0 | $561.0 | $44.03 | 1,413,234.0 | -3.32% |
| Oct 07, 2025 | $591.4 | $578.4 | $13.03 | 655,356.0 | -0.38% |
| Oct 06, 2025 | $603.6 | $584.4 | $19.24 | 1,071,570.0 | -2.42% |
| Oct 03, 2025 | $618.0 | $599.9 | $18.14 | 1,154,474.0 | +0.00% |
| Oct 02, 2025 | $605.4 | $596.6 | $8.81 | 1,096,359.0 | +0.01% |
| Oct 01, 2025 | $615.4 | $570.0 | $45.40 | 2,082,318.0 | +6.70% |
Regeneron Pharmaceuticals Inc Stock (REGN) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Regeneron Pharmaceuticals Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of REGN shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Regeneron Pharmaceuticals Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Regeneron Pharmaceuticals Inc Stock (REGN) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct, 2025 | $664.0 | $541.0 | $123.0 | 25,530,624.0 | +16.32% |
| Sep, 2025 | $603.5 | $549.2 | $54.26 | 22,321,550.0 | -3.17% |
| Aug, 2025 | $610.5 | $542.9 | $67.56 | 21,407,897.0 | +6.46% |
| Jul, 2025 | $577.7 | $521.0 | $56.73 | 19,216,223.0 | +3.90% |
| Jun, 2025 | $538.2 | $476.5 | $61.71 | 27,757,653.0 | +7.08% |
| May, 2025 | $617.5 | $485.0 | $132.5 | 30,714,816.0 | -18.12% |
| Apr, 2025 | $641.2 | $526.0 | $115.2 | 25,200,030.0 | -5.59% |
| Mar, 2025 | $748.3 | $618.5 | $129.8 | 18,864,474.0 | -9.23% |
| Feb, 2025 | $739.0 | $642.0 | $97.00 | 16,631,725.0 | +3.83% |
| Jan, 2025 | $743.3 | $666.2 | $77.03 | 17,059,245.0 | -5.52% |
Regeneron Pharmaceuticals Inc Stock (REGN) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $801.0 | $693.0 | $108.0 | 16,562,881.0 | -6.35% |
| Nov, 2024 | $862.0 | $736.0 | $126.0 | 15,959,160.0 | -10.50% |
| Oct, 2024 | $1,061.6 | $816.0 | $245.6 | 16,967,251.0 | -20.27% |
| Sep, 2024 | $1,192.5 | $1,008.4 | $184.1 | 11,915,602.0 | -11.26% |
| Aug, 2024 | $1,211.2 | $1,041.9 | $169.3 | 9,885,922.0 | +9.78% |
| Jul, 2024 | $1,106.2 | $1,011.7 | $94.49 | 8,215,906.0 | +2.68% |
| Jun, 2024 | $1,081.2 | $979.3 | $101.9 | 8,844,183.0 | +7.23% |
| May, 2024 | $997.9 | $888.5 | $109.4 | 9,150,512.0 | +10.05% |
| Apr, 2024 | $970.2 | $875.2 | $94.98 | 9,854,342.0 | -7.46% |
| Mar, 2024 | $988.1 | $947.4 | $40.76 | 8,490,136.0 | -0.37% |
| Feb, 2024 | $998.3 | $923.0 | $75.29 | 10,154,558.0 | +2.47% |
| Jan, 2024 | $965.7 | $871.4 | $94.27 | 11,845,120.0 | +7.34% |
Regeneron Pharmaceuticals Inc Stock (REGN) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $899.9 | $802.5 | $97.31 | 12,637,527.0 | +6.61% |
| Nov, 2023 | $840.2 | $775.0 | $65.27 | 10,551,747.0 | +5.63% |
| Oct, 2023 | $854.0 | $769.2 | $84.78 | 8,719,041.0 | -5.23% |
| Sep, 2023 | $841.2 | $808.1 | $33.03 | 8,084,680.0 | -0.43% |
| Aug, 2023 | $847.5 | $726.1 | $121.4 | 11,805,089.0 | +11.40% |
| Jul, 2023 | $751.8 | $688.5 | $63.27 | 13,102,331.0 | +3.25% |
| Jun, 2023 | $794.0 | $684.8 | $109.2 | 14,484,296.0 | -2.31% |
| May, 2023 | $815.2 | $717.9 | $97.36 | 12,445,948.0 | -8.26% |
| Apr, 2023 | $837.5 | $771.1 | $66.41 | 8,864,067.0 | -2.42% |
| Mar, 2023 | $835.0 | $725.7 | $109.3 | 15,598,217.0 | +8.05% |
| Feb, 2023 | $800.5 | $733.3 | $67.15 | 12,342,216.0 | +0.26% |
| Jan, 2023 | $759.0 | $668.0 | $91.00 | 12,419,148.0 | +5.13% |
6.65%
16.33%
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