The equity is on track for its best day since April United Airlines stock finished five of its past eight post-earnings sessions lower, including a 17.4% drop in April. The security averaged a 7.9% swing regardless of direction over the last two years, but this time around the options pits are pricing in a larger move of 10.8%. This bullishness has been prevalent in the options pits lately, per UAL's s 10-day call/put volume ratio of 5.64 over at the International Securities Exchange (ISE), Chicago Board Op ...