the closing price of IDCC on 5/302002 was $12.20 according to Bigcharts.com which has a historical closing price look up tool.
And the closing price on 5/30/2003 was $25.67 which is approximately a 110% increase (a little bit more actually).
I've never seen so many people have such a bad time making $$$ as someone said to me commenting on some of those who never seem happy here. Success just isn't enough for some people.