BLFS historical data
STOCKDelisted1-minute bars
| Symbol | BLFS-DELISTED |
|---|---|
| History | 2007-05-17 to 2026-10-05 (about 19 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Delisted: kept in full, so backtests see the whole history |
| Free tier | Last 12 months of daily bars |
Price history at a glance
BLFS last closed at $38.61 on 2026-10-05, +45.2% over the past year and -3.0% over five years. Its deepest fall from a prior high in this history was -90.5%, reached on 2011-09-13.
| Last close | $38.61 (2026-10-05) |
|---|---|
| 1-year change | +45.2% |
| 5-year change | -3.0% |
| Annualized since 2007-05-17 | +33.6% |
| 52-week range | $18.15 – $39.22 |
| Deepest drawdown | -90.5% (2011-09-13) |
| Avg. daily dollar volume (3 months) | $38.6m |
| Daily bars in history | 4,544 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Get it in Python
import finzdata as yf
df = yf.Ticker("BLFS-DELISTED").history(start="2007-05-17", interval="1d")
df.tail()