Some real Current Pain data on the March 2010 option expiration day (March
19, 2010).
GOOG Max Pain $550 Current Pain $560 Stock Closing Price $560.00
BIDU Max Pain $530 Current Pain $570 Stock Closing Price $569.65
AAPL Max Pain $210 Current Pain $220 Stock Closing Price $222.25
BAC Max Pain $16 Current Pain $17 Stock Closing Price $16.82
You can find "current pain" by Googling it.