GERN (Geron Corporation) historical data
STOCKListed1-minute bars
| Symbol | GERN |
|---|---|
| Name | Geron Corporation |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Biotechnology |
| IPO date | 1996-07-31 |
| 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
GERN last closed at $1.23 on 2026-10-09, -11.9% over the past year and -7.2% over five years. Its deepest fall from a prior high in this history was -98.7%, reached on 2020-03-16.
| Last close | $1.23 (2026-10-09) |
|---|---|
| 1-year change | -11.9% |
| 5-year change | -7.2% |
| Annualized since 2000-01-04 | -8.5% |
| 52-week range | $1.07 – $1.95 |
| Deepest drawdown | -98.7% (2020-03-16) |
| Avg. daily dollar volume (3 months) | $14.1m |
| 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 | 260 |
|---|---|
| Shares held | 488,889,235 ($626.1m reported value) |
| Quarter flows | 37 new, 96 added, 62 trimmed, 33 exited; -8,303,955 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("GERN") on the look-back bundles. Top holders of GERN · All 13F managers
Short interest (2026-09-30)
| Shares short | 73,886,113 (-10.6% vs prior report) |
|---|---|
| Days to cover | 7.39 |
GERN short interest history · Healthcare sector
Get it in Python
import finzdata as yf
df = yf.Ticker("GERN").history(start="2000-01-04", interval="1d")
df.tail()