The Graveyard › 1996

Ideon Group Inc

IQ · Software & Services · NYSE · in our data November 28, 1977 to August 7, 1996 (18.7 years)

The first trading day in our data for Ideon Group Inc is November 28, 1977 (its first day in our records, which may be later than its listing and is not its founding). At its peak, on March 20, 1987, the market valued it at $1.2 billion. By the end it had fallen hard: the last trade was $13.88, -55.8% from its split-adjusted high. The delisting record says: delisted or deregistered.

1977-111996-08

Peak market value$1.2 billionMarch 20, 1987

Highest split-adjusted share price$31.39March 20, 1987

Last share price$13.88August 7, 1996

From its split-adjusted high to the end-55.8%

Return over the days in our data+3197.7%with dividends, before the last trade

Worst single day-33.6%May 26, 1995

Share prices are adjusted for splits and other share changes, so the high and the last price compare like for like; the peak market value is as it was on the day. The return covers the trading days in our data only: it does not include what holders received, or lost, after the last trade (a merger payout, a bankruptcy), and it does not reach back before 1977. How these numbers are made · Report a data issue.

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Cheyenne Software Inc peaked at $1.2 billion