ATHR historical data

STOCKDelisted

SymbolATHR-DELISTED
History2004-02-13 to 2011-05-24 (about 7 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipDelisted: kept in full, so backtests see the whole history
Free tierLast 12 months of daily bars

Get it in Python

import finzdata as yf
df = yf.Ticker("ATHR-DELISTED").history(start="2004-02-13", interval="1d")
df.tail()

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