The backtest results show that STM's stock price recovers from the ex-dividend drop in an average of 2.09 days, with a 100% probability of recovery within 15 days over 11 dividend events. This indicates a consistent and rapid price rebound following dividend payouts, reflecting strong market confidence or efficient price adjustment mechanisms. Investors can consider this pattern as a reliable signal that STM's price dip due to ex-dividend events is temporary, supporting short-term trading strategies that capitalize on quick recovery after dividend distributions.

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Backtest STM Ex-Dividend

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