Correlation Traps: Why Related Stocks Move Differently Despite Trade Ideas' Alerts

https://www.scribd.com/document/1001958943/The-Hidden-Cost-of-Relying-on-Stock-Scanners-for-Entry-Points-167905

Two semiconductor stocks break out above resistance on the same day. Trade Ideas alerts on both. Both look perfect technically. You think: semiconductor sector is strong, both have the same edge, I'll trade both. One runs +1.2%, the other drops -0