VOLC Year to date has changed -46.77% percent. +10.34% in the last 30 days. $VOLC

Volcano Corp Full breakdown
Last price 11.63
Weighted Alpha -44.06
YTD Percent -46.77%
1-Month Percent +10.34%
3-Month Percent -3.73%
1-Year Percent -48.77%

More about Volcano Corp stock
http://investorshangout.com/Volcano-Corporation-VOLC-55822/