Zero-days-to-expiration options represent around 50% of overall options trading volumeIn-Depth FeaturesOver 250 people were killed at the Tribe of Nova Festival in Re’im, Israel, on Saturday—one of the deadliest sites of Hamas’s surprise attack. Photo illustration: Annie ZhaoRetired Brigadier Gen.
Mark Kimmitt and WSJ Ukraine correspondent James Marson explain Ukraine’s evolving counteroffensive military strategy and what could be next for Europe’s biggest land war since World War II. Photo Illustration: Jeremy Shuback/WSJIsrael’s Iron Dome missile-defense system is designed to intercept and destroy short-range rockets and mortars. It’s blocked thousands of missiles since 2011, including those launched by Hamas during this past weekend’s attack. Here’s how it works.