Shares of GT Solar International (GTAT) were trading up .09 to 3.56.? GTAT is trading .75 off of a 52-week low.

Today scattered buyers traded 4,917 of the GTAT Jun 5 calls from .40 to .50.? Average volume is 826 contracts per day in the name.? Open interest is 11,568 contracts in the strike. ?

The trade looks to be an aggressive group of call buyers.? The IV is up 9.3 points in Jun.
30-day implied volatility is 118%.?? 10-day implied volatility is 48%.? 30-day implied volatility is trading well over the 10-day historical volatility.

GT Advanced Technologies, Inc. provides semi-custom and specialty process equipment.