CNBC Daily Open: Trump's social media posts crush hopes of an Israel-Iran ceasefire
1. Trump's threats against Iran escalate tensions, affecting U.S. stocks. 2. S&P 500 fell 0.84% amid rising geopolitical conflict fears. 3. Oil prices soared over 4% due to escalating conflict concerns. 4. The Fed is expected to maintain interest rates in upcoming meeting. 5. U.S. Senate passed the GENIUS Act, impacting crypto stablecoins.