REGN
Regeneron Pharmaceuticals, Inc. · Healthcare · Biotechnology
TECHSellZACKSHold
R500#286 today
$735.20
+0.05% today · -6.71% 1W
Oct 2 close or latest
PreviewWhy it's moving
Moving with the market
- REGN +0.05% on the last session vs SPY +0.74%: −0.7 pts of stock-specific move.
- Aftermath, big drop (Sep 28): After its 60 big drops in the past 5 years, REGN typically gained 1.4% over the next month (median) and was higher 58% of the time; half the outcomes fell between -4.6% and +5.9%. An ordinary month: +1.1%. Among S&P 500 stocks after big drops, that ranks #275 of 500.
- Market backdrop (Fri): Average Hourly Earnings m/m 0.1% vs 0.3% expected (cooler); Non-Farm Employment Change 29K vs 89K expected (weaker); S&P futures +0.41%, 10-year yield -5bp in the 30 minutes after.
Assembled from Wallsti's own signals.
Best time to own REGN in the past two years
Buying and selling at the close. Each colored stretch is the best window for that holding period; the grey line is the full two years.
Best window per holding period
| Hold for | Buy | Sell | Gain | Rank |
|---|---|---|---|---|
| one single day | Oct 27, 2025 | Oct 28, 2025 | +11.8% | #124 |
| one week | Jul 24, 2026 | Jul 31, 2026 | +16.3% | #192 |
| one month | Oct 24, 2025 | Nov 25, 2025 | +36.4% | #90 |
| 3 months | Oct 8, 2025 | Jan 8, 2026 | +42.2% | #160 |
| 6 months | Jun 23, 2025 | Dec 23, 2025 | +53.8% | #165 |
| one year | Sep 3, 2025 | Sep 3, 2026 | +50.4% | #228 |
Rank #192 for one week means 191 of the S&P 500 components had a better best-one week gain over the past year. Updated .
Today vs. the best starting days
| As of | 1d | 1w | 1m | 3m | 6m | 1y |
|---|---|---|---|---|---|---|
| Today Oct 2, 2026 |
+0.1% | -6.7% | -13.7% | +12.5% | -3.2% | +23.2% |
| Best one single day Oct 27, 2025 |
+1.3% | +1.5% | +3.8% | +4.1% | -2.6% | -37.0% |
| Best one week Jul 24, 2026 |
+0.6% | -3.1% | +5.2% | -12.6% | -12.7% | +16.8% |
| Best one month Oct 24, 2025 |
+0.4% | 0.0% | +0.2% | +2.5% | -3.3% | -37.5% |
| Best 3 months Oct 8, 2025 |
-3.3% | -6.0% | +1.0% | +3.1% | +1.6% | -43.7% |
| Best 6 months Jun 23, 2025 |
+0.4% | -2.1% | -13.0% | -22.1% | -28.2% | -51.3% |
| Best one year Sep 3, 2025 |
-2.4% | -3.9% | +1.0% | +15.7% | -17.4% | -51.6% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.