Why Stocks Fall on Good News: Expectations, Guidance, and Priced-In Beats
The short answer: a stock falls on good news when the news was already expected. Headlines compare the result to what analysts published. The price compares it to what investors actually believed. When the published number was the lowest bar anyone cared about, beating it is not a surprise — it is the default. Try the Compound Growth Calculator → A Same-Day Lesson: October 13, 2026 On October 13, 2026, two big U.S. banks beat profit estimates — and their stocks moved in opposite directions. Goldman Sachs reported diluted earnings per share of $17.01, roughly 30% above the consensus estimate, on net revenue of $18.68 billion that also beat expectations, powered by a 72% year-over-year jump in equities trading revenue. The stock rose about 4% in premarket trading, then gave back most of the gain during the session. Wells Fargo reported diluted EPS of $1.87, just above the $1.85 consensus — but revenue of $21.87 billion missed the $22.31 billion analysts expected. The stock fell ab...