Summary: The direction of an earnings reaction is close to a coin flip. What separates traders is the payoff shape they build around it, and a sample large enough to learn from.
The direction of an earnings move is close to 50/50. What separates winning traders from losing ones is rarely the call they made on direction. It is the shape of the payoff they built around it.
Q3 2026 earnings season opens on 8 October 2026 with PepsiCo, followed by Delta Air Lines on 9 October and the big banks on 13 and 14 October. JPMorgan Chase and Citigroup report on 13 October, and Bank of America and Morgan Stanley on 14 October (Source: company announcements: PepsiCo, Delta, JPMorganChase, Citi, Bank of America, Morgan Stanley, as of 5 October 2026). Wells Fargo and Goldman Sachs are also listed for 13 October on earnings calendars, but the dates were not yet confirmed on their own investor relations pages at the time of writing. The largest technology names typically report in the final week of the month, and their dates were not yet confirmed either.
For traders who build positions around these reports, there is a number worth sitting with before the first bank opens its books: the directional outcome of an individual earnings trade is, in our view, close to a coin flip. That is the starting assumption that makes the rest of this article useful every season, not just this one. Options carry a high risk of rapid loss and are not suitable for every investor.