General Motors (NYSE: GM) is expected to release Q4 EPS on February 12.
GM is recently down 33c to $27.24 on GMAC and macroeconomic concerns.
GM February straddle is priced at $2.50. GM March option implied volatility of 55 is above its 26-week average of 47 according to Track Data, suggesting larger movement.
Option Update is provided by Stock Specialist Paul Foster of theflyonthewall.com










