NAI historical data
STOCKDelisted
| Symbol | NAI-DELISTED |
|---|---|
| History | 2005-04-27 to 2013-10-16 (about 8 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 |
Get it in Python
import finzdata as yf
df = yf.Ticker("NAI-DELISTED").history(start="2005-04-27", interval="1d")
df.tail()