SentinelOne Inc (NYSE:S) and SoundHound AI Inc (NYSE:SOUN) are this week's picks for Schaeffer's Cheap Seats: Stocks Under $20 segment. Below, let's further explore what makes these two artificial intelligence (AI) names so interesting.SentinelOne stock is up 0.6% to trade at $19.87 at last check, testing newfound support from the 20-day moving average. Shares recently bounced off the stock's May 31 nine-month low of $16.83, and sport a 32% year-over-year lead.It's also worth noting the equity boasts attrac ...