Hindsight Market

The Graveyard › 2017

Prism Technologies Group Inc

PRZM · Software & Services · NASDAQ · in our data July 23, 1999 to February 22, 2017 (17.6 years)

The first trading day in our data for Prism Technologies Group Inc is July 23, 1999 (its first day in our records, which may be later than its listing and is not its founding). At its peak, on August 31, 1999, the market valued it at $1.1 billion. It ended in a collapse: the last trade was $0.34, -99.6% from its split-adjusted high. The delisting record says: dropped by the exchange (failure).

1999-072017-02
Peak market value$1.1 billionAugust 31, 1999
Highest split-adjusted share price$77.03August 31, 1999
Last share price$0.34February 22, 2017
From its split-adjusted high to the end-99.6%
Return over the days in our data-99.6%with dividends, before the last trade
Worst single day-54.7%April 19, 2000

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 1999.

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Also gone in 2017: Software & Services