Options Brief: Westport Innovations (WPRT)

Shares of Westport Innovations WPRT are lower on the session by 0.57%, trading at $16.70.

Overall call volume is now running at 2.25x the daily average, with 61% of all calls traded being purchases on the offer. 1,265 contracts have traded on the session so far.

Westport Innovations Inc. is engaged in the research, development and marketing of high performance, low-emission engines and fuel injection systems that utilize alternative gaseous fuels, such as natural gas, propane or hydrogen.