Welcome to Seeking Alpha's Catalyst Watch – a breakdown of some of next week's actionable events that stand out. Check out Saturday morning's regular Stocks to Watch for a full list of events planned for the week or the Seeking Alpha earnings calendar for companies due to report. Monday, April 17 Volatility Watch: Coinbase (COIN), CarMax (KMX), and GameStop (GME) top S3 Partners' list of “most squeezable stocks” into late April. CarMax (KMX) moved sharply upward following a recent earnings result, pulling peers like Carvana (CVNA) and Lithia Motors (LAD) upward alongside it. AutoNation (AN) and Lithia are expected to…