Regeneron Pharmaceuticals, Inc. (REGN) Stock Price History
Historical prices from 1991 to 2026
- 1M
- -3.2%
- 3M
- +29.7%
- YTD
- +3.3%
- 1Y
- +41.2%
- 3Y
- -1.3%
- 5Y
- +4.4%
Loading 10-year price history...
REGN Historical Performance
REGN Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -33.7%
- 2003 annual price return
- -22.9%
- 2004 annual price return
- -38.8%
- 2005 annual price return
- +75.9%
- 2006 annual price return
- +26.2%
- 2007 annual price return
- +21.9%
- 2008 annual price return
- -22.1%
- 2009 annual price return
- +29.3%
- 2010 annual price return
- +33.3%
- 2011 annual price return
- +63.9%
- 2012 annual price return
- +203.2%
- 2013 annual price return
- +51.9%
- 2014 annual price return
- +49.4%
- 2015 annual price return
- +32.4%
- 2016 annual price return
- -28.9%
- 2017 annual price return
- -1.0%
- 2018 annual price return
- -2.4%
- 2019 annual price return
- +0.8%
- 2020 annual price return
- +29.4%
- 2021 annual price return
- +30.8%
- 2022 annual price return
- +15.1%
- 2023 annual price return
- +21.9%
- 2024 annual price return
- -21.3%
- 2025 annual price return
- +7.9%
- 2026 annual price return
- -1.8%
REGN Stock Price Trajectory (1991–2026)
As of September 24, 2026, Regeneron Pharmaceuticals, Inc. (REGN) trades at $801.82, representing a +41.2% return over the past year. The stock has delivered a +25.0% total return over five years (+4.4% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $1,211.20 on August 27, 2024. From this peak, REGN has corrected -33.8%, currently trading 9% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers BIIB (+63.3% 1Y), VRTX (+36.0% 1Y), and INCY (+47.4% 1Y), REGN has underperformed the peer group average. Compare REGN vs BIIB →
REGN Historical Price Data · from 1991
Rows 1–50 of 8,934| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-09-23 | 805.23 | 813.53 | 790.02 | 801.82 | 637K | -0.26% |
| 2026-09-22 | 802.48 | 811.66 | 791.31 | 803.90 | 586K | +0.72% |
| 2026-09-21 | 786.03 | 799.39 | 779.96 | 798.17 | 677K | +1.70% |
| 2026-09-18 | 787.34 | 794.73 | 779.65 | 784.85 | 2.46M | -0.58% |
| 2026-09-17 | 778.83 | 789.98 | 774.77 | 789.45 | 699K | +1.92% |
| 2026-09-16 | 775.82 | 779.98 | 771.80 | 774.61 | 380K | +0.06% |
| 2026-09-15 | 788.53 | 788.53 | 769.80 | 774.11 | 534K | -2.47% |
| 2026-09-14 | 789.02 | 798.64 | 779.45 | 793.74 | 583K | +1.57% |
| 2026-09-11 | 800.00 | 800.22 | 780.98 | 781.49 | 439K | -1.48% |
| 2026-09-10 | 803.01 | 806.14 | 792.10 | 793.26 | 519K | -1.78% |
| 2026-09-09 | 804.66 | 808.63 | 796.73 | 807.65 | 563K | -0.33% |
| 2026-09-08 | 814.36 | 821.17 | 799.42 | 810.31 | 552K | -2.10% |
| 2026-09-04 | 840.05 | 841.53 | 825.83 | 827.72 | 535K | -1.87% |
| 2026-09-03 | 857.39 | 859.34 | 837.63 | 843.47 | 495K | -1.00% |
| 2026-09-02 | 826.24 | 854.49 | 825.77 | 852.03 | 749K | +3.42% |
| 2026-09-01 | 808.86 | 824.63 | 804.32 | 823.82 | 672K | +3.10% |
| 2026-08-31 | 782.44 | 802.49 | 779.08 | 799.08 | 752K | +0.62% |
| 2026-08-28 | 809.40 | 809.40 | 789.08 | 794.19 | 487K | -1.67% |
| 2026-08-27 | 806.00 | 817.62 | 804.27 | 807.71 | 611K | -0.87% |
| 2026-08-26 | 827.78 | 831.67 | 814.70 | 814.79 | 582K | -2.25% |
| 2026-08-25 | 829.22 | 839.94 | 823.44 | 833.56 | 505K | +0.61% |
| 2026-08-24 | 834.51 | 834.70 | 823.40 | 828.50 | 672K | -0.66% |
| 2026-08-21 | 835.74 | 847.00 | 826.64 | 834.04 | 787K | +0.90% |
| 2026-08-20 | 831.70 | 840.82 | 826.05 | 826.64 | 596K | -1.69% |
| 2026-08-19 | 817.17 | 844.92 | 815.38 | 840.84 | 750K | +3.78% |
| 2026-08-18 | 814.00 | 821.02 | 805.93 | 810.24 | 779K | +0.53% |
| 2026-08-17 | 801.76 | 813.18 | 795.73 | 805.93 | 541K | +0.30% |
| 2026-08-14 | 802.35 | 806.54 | 792.57 | 803.48 | 426K | -0.31% |
| 2026-08-13 | 802.21 | 815.80 | 794.49 | 805.97 | 710K | +1.00% |
| 2026-08-12 | 790.55 | 801.36 | 784.61 | 797.99 | 575K | +0.12% |
| 2026-08-11 | 808.80 | 813.63 | 796.66 | 797.00 | 939K | -1.37% |
| 2026-08-10 | 781.72 | 809.09 | 775.83 | 808.05 | 1.21M | +3.02% |
| 2026-08-07 | 774.47 | 785.99 | 767.17 | 784.36 | 838K | +1.59% |
| 2026-08-06 | 777.85 | 780.95 | 762.79 | 772.11 | 784K | +0.46% |
| 2026-08-05 | 767.98 | 782.59 | 763.31 | 768.58 | 532K | +1.04% |
| 2026-08-04 | 753.76 | 763.54 | 747.00 | 760.66 | 817K | +0.19% |
| 2026-08-03 | 769.54 | 772.75 | 756.44 | 759.24 | 843K | -0.44% |
| 2026-07-31 | 726.69 | 764.75 | 724.79 | 762.63 | 1.16M | +3.29% |
| 2026-07-30 | 701.90 | 740.00 | 694.98 | 738.34 | 1.46M | +6.17% |
| 2026-07-29 | 699.38 | 702.60 | 691.00 | 695.42 | 1.02M | +0.03% |
| 2026-07-28 | 676.93 | 696.74 | 676.46 | 695.18 | 900K | +4.20% |
| 2026-07-27 | 661.77 | 678.12 | 659.53 | 667.17 | 651K | +1.70% |
| 2026-07-24 | 658.29 | 667.50 | 654.05 | 656.01 | 708K | +0.63% |
| 2026-07-23 | 646.48 | 655.20 | 637.80 | 651.91 | 1.13M | +0.11% |
| 2026-07-22 | 676.43 | 676.80 | 648.90 | 651.18 | 872K | -3.56% |
| 2026-07-21 | 672.55 | 678.67 | 666.87 | 675.19 | 530K | +0.45% |
| 2026-07-20 | 674.72 | 681.74 | 669.88 | 672.15 | 625K | -0.67% |
| 2026-07-17 | 676.05 | 691.13 | 672.31 | 676.69 | 648K | -0.33% |
| 2026-07-16 | 666.28 | 680.29 | 661.38 | 678.94 | 730K | +2.18% |
| 2026-07-15 | 656.11 | 669.10 | 648.66 | 664.45 | 555K | +1.27% |
REGN Chart Terminal
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Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
REGN — Frequently Asked Questions
Quick answers to the most common questions about buying REGN stock.
How has REGN stock performed recently?
REGN returned +41.2% over the past year, beating its 5-year annualized CAGR of +4.4%. The stock trades above its 200-day moving average, confirming the uptrend.
What is REGN's all-time high price?
Regeneron Pharmaceuticals, Inc. reached $1211.20 on 2024-08-27. The 52-week high is $859.34. Current 1-year return of +41.2% places the stock closer to historical peaks.
Where can I download REGN historical price data?
This page provides REGN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1991-2026, downloadable in CSV format.