BIOA (Bioamber) historical data
STOCKDelisted
| Symbol | BIOA-DELISTED |
|---|---|
| Name | Bioamber |
| History | 2013-05-10 to 2018-05-07 (about 5 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
BIOA last closed at $0.01 on 2018-05-07, -99.4% over the past year. Its deepest fall from a prior high in this history was -99.9%, reached on 2018-05-07.
| Last close | $0.01 (2018-05-07) |
|---|---|
| 1-year change | -99.4% |
| Annualized since 2013-05-10 | -72.7% |
| 52-week range | $0.01 – $2.78 |
| Deepest drawdown | -99.9% (2018-05-07) |
| Avg. daily dollar volume (3 months) | $251,486 |
| Daily bars in history | 1,257 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 151 |
|---|---|
| Shares held | 37,732,097 ($924.6m reported value) |
| Quarter flows | 29 new, 60 added, 40 trimmed, 22 exited; +3,040,198 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("BIOA") on the look-back bundles. Top holders of BIOA · All 13F managers
Short interest (2026-09-30)
| Shares short | 3,274,379 (+6.5% vs prior report) |
|---|---|
| Days to cover | 3.94 |
BIOA short interest history · Healthcare sector
Get it in Python
import finzdata as yf
df = yf.Ticker("BIOA-DELISTED").history(start="2013-05-10", interval="1d")
df.tail()