10 Ironclad Rules for Selling in the Stock Market: 1. Sell any stock that falls more than 7% but doesn't reach its daily limit. 2. Sell any stock that opens more than 3% lower. 3. Sell any stock that opens high but then falls and turns negative. 4. Sell any stock that fails to reach a new high for three consecutive days. 5. Sell any stock that experiences a rapid intraday rise followed by a pullback. 6. Sell any stock that experiences large sell orders and a sharp price drop. 7. Sell any stock that shows a bearish MACD divergence. 8. Sell any stock with abnormally high trading volume but no price increase. 9. Sell any stock that breaks below a key moving average support level. 10. Sell any stock whose closing price is lower than its opening price for two consecutive days.