The S&P 500 is navigating turbulent waters as geopolitical friction enters a new phase. U.S. Central Command said it began a third straight night of strikes against Iran at about 4:45 p.m. ET on Monday.
Despite the heavy military backdrop, the Polygon-based (CRYPTO: POL) Polymarket crowd is leaning cautiously optimistic for Tuesday’s opening bell. The “S&P 500 (SPX) Up or Down on July 14?” betting market currently reflects a 56% chance of an “Up” open. Early trading volume for the Tuesday contract sits at $13,929.

Why That Number Matters
Investors are trying to digest the long-term legal and economic frameworks being built around the re-escalated conflict. President Donald Trump‘s July 7 notice to Congress invokes the War Powers Act, giving the administration a fresh 60-day window to conduct military operations without further authorization.
Concurrently, Trump announced a highly controversial plan to declare America the “Guardian of the Hormuz Strait” and enforce a mandatory 20% cargo fee on all vessels using the route. Iranian Foreign Minister Abbas Araghchi surprisingly agreed on X that safe transit “should be compensated” but fired back that “Iran has always been the GUARDIAN of the Strait and will remain so FOREVER,” labeling Trump’s 20% fee as far too high.
As the strategic shipping channel gridlocks, technical indicators remain volatile:
- Crude Rallies Higher: Energy markets continue to lock in risk premiums, with West Texas Intermediate (WTI) crude futures climbing 2.20% to $79.86 per barrel and Brent crude up 1.98% to $84.95.
- Port Blockade Reinstated: U.S. Central Command (CENTCOM) confirmed a naval blockade of Iranian ports will actively resume on Tuesday at 4:00 p.m. ET.
- Futures Under Pressure: Equity index futures are trading tightly, with S&P 500 futures down 0.11% and Dow Jones futures slid 0.20%. Nasdaq 100 futures were flat.
The Bull Case
While the Middle East dominates headlining risk, domestic investors are turning their focus to a cluster of major fundamental data points arriving this week. Market veteran Louis Navellier notes that Tuesday’s highly anticipated Consumer Price Index (CPI) report, expected after market hours, can show a 0.2% decline for June, offering firm proof that underlying inflation is continuing to cool.
How The Previous Bet Played Out: The Monday, July 13 Polymarket contract resolved “Down.” The highly contested market drew significant participation, closing with a final volume of $180,636.
Disclaimer: This content was partially produced with the help of AI tools and was reviewed and published by Benzinga editors.
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