According to CNBC, several stocks moved in premarket trading on Monday. Salesforce rose 4% after Bank of America double-upgraded the stock to buy from underperform, arguing that artificial intelligence should deepen dependence on the software name. First Solar gained 2.4% following a Truist upgrade to buy from hold, citing confidence in solar market growth and First Solar's pricing power. Biogen advanced 2% after JPMorgan upgraded the biotech to overweight from neutral, pointing to several clinical readouts in 2027 as catalysts. Iren jumped 5.3% after The Information reported that the Australia-based company, which operates with 100% renewable energy, had quietly signed a multiyear cloud computing deal with Anthropic. SLM rose 2% after Morgan Stanley upgraded the education loan administrator to overweight from equal weight, calling the stock's 15% year-to-date decline a buying opportunity given favorable valuation. Mattel gained more than 1% after Seaport upgraded the toymaker to buy from neutral, noting that takeover speculation has drawn investor attention to undervalued toy stocks. IonQ fell more than 2% after The Wall Street Journal reported the company acquired cybersecurity firm Elisity for up to $1.3 billion.