Catalyst watch: Rivian lockup expires, Western Digital event and inflation prints

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 article for a full list of events planned for the week or the Seeking Alpha earnings calendar for companies due to report. Monday - May 9 Volatility watch - Options trading is elevated again on Vinco Ventures (BBIG) and Ardelyx (ARDX). DoorDash (DASH) and Lucid Group (LCID) are near the top of the list of most discusssed stocks on Reddit's WallStreetBets and StockTwits after their earnings reports. Watch IGM Biosciences (IGMS) with short interest at an elevated level. All week - The conference schedule is headlined by the Bank of America 2022 Healthcare Conference with over 50 healthcare companies giving presentations. Other notable meetings that could generate news include the Goldman Sachs Industrials and Materials Conference, the Oppenheimer's 7th Annual Emerging Growth Conference,