General Motors (GM) IV at 44 as shares at upper end of range
General Motors (NYSE: GM) 30-day option implied volatility is at 44; compared to its 52-week range of 21 to 188 into November 19 event.
General Motors (NYSE: GM) 30-day option implied volatility is at 44; compared to its 52-week range of 21 to 188 into November 19 event.