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The Graveyard › 2012

A123 Systems Inc

AONE · Electronics · NASDAQ · in our data September 24, 2009 to November 6, 2012 (3.1 years)

The first trading day in our data for A123 Systems Inc is September 24, 2009 (its first day in our records, which may be later than its listing and is not its founding). At its peak, on October 2, 2009, the market valued it at $2.6 billion. It ended in a collapse: the last trade was $0.12, -99.5% from its split-adjusted high. The delisting record says: likely failure.

2009-092012-11
Peak market value$2.6 billionOctober 2, 2009
Highest split-adjusted share price$25.77October 2, 2009
Last share price$0.12November 6, 2012
From its split-adjusted high to the end-99.5%
Return over the days in our data-99.4%with dividends, before the last trade
Worst single day-74.1%October 16, 2012

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 2009. How these numbers are made · Report a data issue.

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Also gone in 2012: Electronics