CSCI stock price history
STOCKDelisted1, 5, 15, 30-minute, hourly & daily bars
| Symbol | CSCI-DELISTED |
|---|---|
| History | 2004-06-04 to 2025-09-03 (about 21 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
CSCI last closed at $2.72 on 2025-09-03, -31.5% over the past year and +580.0% over five years. Its deepest fall from a prior high in this history was -99.5%, reached on 2015-10-29.
| Last close | $2.72 (2025-09-03) |
|---|---|
| 1-year change | -31.5% |
| 5-year change | +580.0% |
| Annualized since 2004-06-04 | -4.9% |
| 52-week range | $2.43 – $4.35 |
| Deepest drawdown | -99.5% (2015-10-29) |
| Avg. daily dollar volume (3 months) | $30,116 |
| Daily bars in history | 4,739 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
CSCI FAQ
How far back does CSCI price history go?
2004-06-04 to 2025-09-03
Is CSCI still trading?
No. CSCI was delisted; its last bar is 2025-09-03, and FinzData keeps the full history so backtests stay survivorship-free.
What was CSCI's last close?
$2.72 on 2025-09-03, -31.5% over one year
How do I download CSCI historical data in Python?
pip install finzdata, then yf.Ticker("CSCI-DELISTED").history(start="2004-06-04")
Get it in Python
import finzdata as yf
df = yf.Ticker("CSCI-DELISTED").history(start="2004-06-04", interval="1d")
m15 = yf.Ticker("CSCI-DELISTED").history(period="5d", interval="15m") # also 1m, 5m, 30m, 1h
df.tail()