
U.S. stock futures are tumbling heading into Monday morning as a fresh weekend military confrontation between Washington and Tehran has shattered the fragile interim peace agreement.
The Polygon-based (CRYPTO: POL) Polymarket crowd has turned heavily bearish for the July 13 opening bell. The “S&P 500 (SPX) Up or Down on July 13?” betting contract currently shows just a 22% chance of an “Up” open, as intense geopolitical uncertainty returns to the forefront.
The market’s abrupt shift follows a new round of strikes ordered by U.S. Central Command (CENTCOM) on Sunday evening to “hold Iranian forces accountable.” The military action was triggered after Iran’s Islamic Revolutionary Guard Corps (IRGC) attacked a commercial container ship transiting the strategic Strait of Hormuz.
This direct disruption of the shipping corridor has upended multiple asset classes:
Market strategists Ed Yardeni and Toby Hearst note that this re-escalation validates warnings that any long-term peace agreement with Iran could effectively be derailed by the IRGC threatening maritime trade lanes.
However, they highlight several key technical indicators supporting the broader global landscape:
How The Previous Bet Played Out: The Friday, July 10, Polymarket contract resolved “Up,” despite traders betting on the lower opening. The S&P 500 opened Friday at 7,547.64, following Thursday’s close of 7,543.64. The bet settled with a final traded volume of $148,893.
Disclaimer: This content was partially produced with the help of AI tools and was reviewed and published by Benzinga editors.
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