Data compiled by Woofun AI shows that major US and European stock index futures experienced synchronized declines, reflecting heightened market volatility. The Nasdaq 100 futures extended losses to 1.8%, while S&P 500 futures retreated nearly 1% and Dow futures dipped 0.34%.

Concurrently, European benchmarks faced pressure as Euro Stoxx 50, Germany's DAX, and UK FTSE futures all fell by over 1%.