According to Investors.com analysis, major stock indexes experienced volatility this week despite surging oil prices and new highs in government bond yields. Against this backdrop, several stocks, including software giant ServiceNow (NOW), digital bank Dave Inc. (DAVE), commodities trading platform Marex Group (MRX), senior living REIT Welltower (WELL), and cancer treatment developer Exelixis (EXEL), are showing bullish signs and approaching buy points.