Earnings surprise history — EPS beat/miss magnitude and immediate stock price reaction. Returns per-quarter history plus

Earnings surprise history — EPS beat/miss magnitude and immediate stock price reaction. Returns per-quarter history plus summary: beat rate, avg reaction on beats vs misses, high-volatility-event flag, and buy-dip signal. PARAMS: ticker — stock symbol (e.g. AAPL, NVDA, MSFT) last_n — number of past quarters to analyze (default 8) POST /earnings_surprise?ticker=AAPL&last_n=8 PRICING: $0.05 per call.