Stock market today: Nasdaq leads stock declines while oil spikes on Iran attack Yahoo FinanceWatch Tech Leads Selloff on Geopolitical Risks BloombergStock Market News Today: Dow, S&P 500 Open Lower; Investors Await PMI Data — Live Updates The Wall Street JournalIndexes fall as Iran launches missiles at Israel; defense stocks up ReutersRising oil prices after Iran strike could increase US gas prices, experts say ABC News