While marketing bravado might make it seem that options traders love earnings season, I have a feeling that, deep down, the real pros hate it. Case in point is Duolingo Inc (NASDAQ:DUOL). On paper, the language-learning app delivered strong financial results. However, it just wasn't strong enough apparently — and this collective disappointment sent the security down about 26% on Thursday. It's a disaster but the red ink may also be a contrarian opportunity.From the headline print, the narrative looked appet ...