Hindsight Market

The Graveyard › 2015

Polypore International Inc

PPO · Misc Manufacturing · NYSE · in our data June 28, 2007 to August 25, 2015 (8.2 years)

The first trading day in our data for Polypore International Inc is June 28, 2007 (its first day in our records, which may be later than its listing and is not its founding). At its peak, on July 6, 2011, the market valued it at $3.3 billion. It left the market when it was bought or merged, last trading at $60.48, -17.0% from its split-adjusted high. Holders got whatever the deal paid, which is not in our price data.

2007-062015-08
Peak market value$3.3 billionJuly 6, 2011
Highest split-adjusted share price$72.82July 6, 2011
Last share price$60.48August 25, 2015
From its split-adjusted high to the end-17.0%
Return over the days in our data+235.4%with dividends, before the last trade
Worst single day-38.3%October 30, 2008

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 2007.

Play today's Daily Drop

Also gone in 2015: Misc Manufacturing