REGN (Regeneron Pharmaceuticals Inc.) historical data
STOCKListed1-minute bars
| Symbol | REGN |
|---|---|
| Name | Regeneron Pharmaceuticals Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Biotechnology |
| IPO date | 1991-04-02 |
| History | 2000-01-04 to 2026-10-09 (about 26 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
REGN last closed at $746.54 on 2026-10-09, +31.7% over the past year and +37.0% over five years. Its deepest fall from a prior high in this history was -91.8%, reached on 2005-04-14.
| Last close | $746.54 (2026-10-09) |
|---|---|
| 1-year change | +31.7% |
| 5-year change | +37.0% |
| Annualized since 2000-01-04 | +16.7% |
| 52-week range | $554.88 – $852.03 |
| Deepest drawdown | -91.8% (2005-04-14) |
| Avg. daily dollar volume (3 months) | $563.7m |
| Daily bars in history | 6,731 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 1,332 |
|---|---|
| Shares held | 91,588,748 ($57.2bn reported value) |
| Quarter flows | 122 new, 485 added, 538 trimmed, 189 exited; +1,058,564 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("REGN") on the look-back bundles. Top holders of REGN · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("REGN").history(start="2000-01-04", interval="1d")
df.tail()