Regeneron Pharmaceuticals, Inc. (REGN) Stock Price History
Historical prices from 1991 to 2026
- 1M
- +10.6%
- 3M
- -11.1%
- YTD
- -12.9%
- 1Y
- +25.7%
- 3Y
- -0.8%
- 5Y
- +2.9%
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
- +0.7%
REGN Stock Price Trajectory (1991–2026)
As of July 8, 2026, Regeneron Pharmaceuticals, Inc. (REGN) trades at $676.23, representing a +25.7% return over the past year. The stock has delivered a +16.3% total return over five years (+2.9% 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 -44.2%, currently trading 3% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers BIIB (+58.1% 1Y), VRTX (+13.7% 1Y), and INCY (+75.5% 1Y), REGN has underperformed the peer group average. Compare REGN vs BIIB →
REGN Historical Price Data · from 1991
Rows 1–50 of 8,880| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 663.18 | 678.00 | 659.02 | 676.23 | 905K | +4.07% |
| 2026-07-06 | 650.15 | 657.96 | 637.72 | 649.81 | 713K | -0.68% |
| 2026-07-02 | 630.52 | 654.93 | 625.70 | 654.27 | 1.04M | +4.67% |
| 2026-07-01 | 629.48 | 632.85 | 623.89 | 625.06 | 987K | +0.24% |
| 2026-06-30 | 630.95 | 634.06 | 622.36 | 623.54 | 814K | -1.31% |
| 2026-06-29 | 636.54 | 638.30 | 626.86 | 631.81 | 697K | -0.17% |
| 2026-06-26 | 623.64 | 638.76 | 623.44 | 632.90 | 0 | +2.06% |
| 2026-06-25 | 623.21 | 634.31 | 619.70 | 620.14 | 697K | -0.50% |
| 2026-06-24 | 621.35 | 631.18 | 619.27 | 623.27 | 774K | +0.85% |
| 2026-06-23 | 609.07 | 621.79 | 607.92 | 618.03 | 1.27M | +0.90% |
| 2026-06-22 | 605.68 | 613.27 | 594.90 | 612.50 | 1.57M | +0.42% |
| 2026-06-18 | 612.07 | 616.24 | 598.19 | 609.94 | 2.04M | +0.33% |
| 2026-06-17 | 615.16 | 620.00 | 602.13 | 607.93 | 1.13M | -1.11% |
| 2026-06-16 | 615.18 | 617.60 | 608.21 | 614.73 | 1.01M | +0.01% |
| 2026-06-15 | 613.35 | 615.95 | 608.59 | 614.65 | 156K | +0.41% |
| 2026-06-12 | 613.11 | 616.54 | 605.01 | 612.14 | 704K | +0.11% |
| 2026-06-11 | 604.02 | 618.10 | 603.57 | 611.48 | 870K | +1.63% |
| 2026-06-10 | 618.88 | 619.15 | 601.22 | 601.65 | 785K | -2.36% |
| 2026-06-09 | 624.17 | 628.90 | 610.95 | 616.18 | 1.02M | +0.79% |
| 2026-06-08 | 638.04 | 638.51 | 608.98 | 611.34 | 950K | -3.79% |
| 2026-06-05 | 633.37 | 640.82 | 632.09 | 635.45 | 975K | +1.07% |
| 2026-06-04 | 628.07 | 633.88 | 621.11 | 628.73 | 814K | +1.58% |
| 2026-06-03 | 600.72 | 623.44 | 599.00 | 618.95 | 952K | +2.66% |
| 2026-06-02 | 596.65 | 604.63 | 591.52 | 602.92 | 1.01M | +0.38% |
| 2026-06-01 | 608.49 | 614.00 | 598.79 | 600.66 | 1.08M | -2.30% |
| 2026-05-29 | 620.11 | 624.47 | 610.50 | 614.78 | 1.84M | -1.08% |
| 2026-05-28 | 630.15 | 631.73 | 620.35 | 621.52 | 1.18M | -0.99% |
| 2026-05-27 | 635.14 | 638.06 | 625.00 | 627.74 | 1.89M | -1.08% |
| 2026-05-26 | 642.45 | 648.50 | 632.76 | 634.62 | 709K | -0.67% |
| 2026-05-22 | 638.04 | 644.12 | 633.38 | 638.88 | 990K | -0.54% |
| 2026-05-21 | 641.09 | 650.32 | 639.81 | 642.38 | 1.14M | -1.14% |
| 2026-05-20 | 636.66 | 651.00 | 633.81 | 649.76 | 1.04M | +3.09% |
| 2026-05-19 | 629.85 | 639.99 | 616.20 | 630.30 | 1.40M | +0.15% |
| 2026-05-18 | 615.93 | 633.00 | 610.60 | 629.36 | 2.99M | -9.87% |
| 2026-05-15 | 713.76 | 717.88 | 693.70 | 698.25 | 690K | -2.00% |
| 2026-05-14 | 719.00 | 722.51 | 710.06 | 712.52 | 708K | -1.02% |
| 2026-05-13 | 721.29 | 730.59 | 709.51 | 719.88 | 755K | -0.49% |
| 2026-05-12 | 717.99 | 725.60 | 710.02 | 723.41 | 792K | +1.54% |
| 2026-05-11 | 715.35 | 727.38 | 702.00 | 712.43 | 982K | -0.34% |
| 2026-05-08 | 709.29 | 717.99 | 708.50 | 714.89 | 543K | +0.82% |
| 2026-05-07 | 718.50 | 725.31 | 707.43 | 709.10 | 611K | -1.62% |
| 2026-05-06 | 706.60 | 726.16 | 702.50 | 720.78 | 739K | +2.63% |
| 2026-05-05 | 710.73 | 715.62 | 699.23 | 702.33 | 293K | -1.01% |
| 2026-05-04 | 702.56 | 711.55 | 699.75 | 709.51 | 280K | +1.15% |
| 2026-05-01 | 703.02 | 714.48 | 700.26 | 701.42 | 700K | -0.80% |
| 2026-04-30 | 693.08 | 708.44 | 689.00 | 707.06 | 1.03M | +3.02% |
| 2026-04-29 | 705.11 | 708.80 | 668.85 | 686.36 | 1.83M | -6.21% |
| 2026-04-28 | 751.17 | 753.88 | 730.90 | 731.77 | 521K | -1.70% |
| 2026-04-27 | 745.47 | 756.40 | 743.61 | 744.44 | 579K | -0.95% |
| 2026-04-24 | 760.00 | 761.96 | 736.86 | 751.57 | 761K | -1.89% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
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 +25.7% over the past year, beating its 5-year annualized CAGR of +2.9%. The stock trades below 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 $821.11. Current 1-year return of +25.7% 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.