BTAI stock price history
STOCKDelisted1, 5, 15, 30-minute, hourly & daily bars
| Symbol | BTAI-DELISTED |
|---|---|
| History | 2018-03-09 to 2026-09-04 (about 8 years) |
| Bar sizes | 1-minute, 5-minute, 15-minute, 30-minute, hourly and daily |
| 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
BTAI last closed at $0.07 on 2026-09-04, -97.9% over the past year and -99.7% over five years. Its deepest fall from a prior high in this history was -99.9%, reached on 2026-09-04.
| Last close | $0.07 (2026-09-04) |
|---|---|
| 1-year change | -97.9% |
| 5-year change | -99.7% |
| Annualized since 2018-03-09 | -44.5% |
| 52-week range | $0.07 – $4.23 |
| Deepest drawdown | -99.9% (2026-09-04) |
| Avg. daily dollar volume (3 months) | $1.6m |
| Daily bars in history | 2,135 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
BTAI FAQ
How far back does BTAI price history go?
2018-03-09 to 2026-09-04
Is BTAI still trading?
No. BTAI was delisted; its last bar is 2026-09-04, and FinzData keeps the full history so backtests stay survivorship-free.
What was BTAI's last close?
$0.07 on 2026-09-04, -97.9% over one year
How do I download BTAI historical data in Python?
pip install finzdata, then yf.Ticker("BTAI-DELISTED").history(start="2018-03-09")
Get it in Python
import finzdata as yf
df = yf.Ticker("BTAI-DELISTED").history(start="2018-03-09", interval="1d")
m15 = yf.Ticker("BTAI-DELISTED").history(period="5d", interval="15m") # also 1m, 5m, 30m, 1h
df.tail()