Stock Market: Will S&P 500 Open Up Or Down Today?

The S&P 500 surged on Thursday as easing concerns over the U.S.-Iran war and a rebound in semiconductor stocks sparked a broad market rally. Polymarket traders are betting the benchmark index will extend those gains at Friday’s open. The S&P 500 climbed 1.75% to close at 7,394.30 on Thursday, recovering much of the prior session’s losses after President Donald Trump signaled that a peace agreement with Iran could be signed soon. The June 12 Polymarket contract implied an 83% probability that the