http://finance.yahoo.com/echarts?s=BP+Interactive#chart1:symbol=bp;range=3m;indicator=volume;charttype=line;crosshair=on;ohlcvalues=0;logscale=on;source=undefined

5 minutes after BP caps the well, their stock will go back up.

Considering their profits, this oilspill is pocketchange: http://www.bp.com/extendedgenericarticle.do?categoryId=2012968&contentId=7061409