Intel’s explosive stock gains this year are unsustainable, a new bear warns

1. Intel's stock is up 85% in 2025, ranking highly in S&P 500. 2. Analysts express concerns over sustainability of Intel's stock rally. 3. HSBC downgraded Intel from hold to reduce, citing execution uncertainties. 4. HSBC predicts a 35% downside from the current stock price. 5. Intel's foundry business and next-gen processor development face challenges.