Hindsight Market

The Graveyard › 2007

Agere Systems Inc

AGR · Electronics · NYSE · in our data March 28, 2001 to March 30, 2007 (6 years)

The first trading day in our data for Agere Systems Inc is March 28, 2001 (its first day in our records, which may be later than its listing and is not its founding). At its peak, on June 7, 2001, the market valued it at $5.7 billion. By the end it had fallen hard: the last trade was $22.62, -74.6% from its split-adjusted high. The delisting record says: delisted or deregistered.

2001-032007-03
Peak market value$5.7 billionJune 7, 2001
Highest split-adjusted share price$89.10May 22, 2001
Last share price$22.62March 30, 2007
From its split-adjusted high to the end-74.6%
Return over the days in our data-62.4%with dividends, before the last trade
Worst single day-34.3%July 21, 2004

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 2001. How these numbers are made · Report a data issue.

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Also gone in 2007: Electronics