REGN
Regeneron Pharmaceuticals Inc.Stock · Healthcare$654.27+$29.55 (+4.73%)as of market close, Jul 2, 2026
REGN monthly returns
Regeneron Pharmaceuticals Inc. has averaged 2.79% per month, positive in 50% of months. Month-by-month returns for Regeneron Pharmaceuticals Inc. (REGN) below, through July 2, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+2.8%
415 months
Best month
+358.9%
Feb 2000
Worst month
-59.0%
Mar 2003
Positive months
50%
of all months
Regeneron Pharmaceuticals Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Jul 2026 | +4.9% | |
| Jun 2026 | +1.4% | |
| May 2026 | -12.9% | |
| Apr 2026 | -8.5% | |
| Mar 2026 | -1.2% | |
| Feb 2026 | +5.5% | |
| Jan 2026 | -3.9% | |
| Dec 2025 | -1.1% | |
| Nov 2025 | +19.9% | |
| Oct 2025 | +15.9% | |
| Sep 2025 | -3.2% | |
| Aug 2025 | +6.6% |
Monthly total return (since Aug 2021)
-20%-10%+0%+10%+20%
20222023202420252026
Methodology#
Monthly returns are total returns (dividends reinvested), computed from REGN's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
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FAQ
- What is Regeneron Pharmaceuticals Inc.'s average monthly return?
- Regeneron Pharmaceuticals Inc. (REGN) has averaged about 2.79% per month, positive in roughly 50% of months. The best month was Feb 2000 (+358.9%) and the worst was Mar 2003 (-59.0%).