Wheat futures surged 2.4% on reports that Ukrainian drones struck two grain terminals at Russia's Novorossiysk port, a critical Black Sea export hub handling roughly 15 million tonnes of grain annually. The extent of the damage remains unclear, but analysts warn that Russia could struggle to maintain normal export volumes, tightening global wheat supply.

Corn rose 0.6% and soybeans gained 0.3% as markets priced in potential supply disruptions. The strike marks the latest escalation in a conflict that has repeatedly threatened maritime grain routes and contributed to heightened volatility in agricultural commodities.

According to people familiar with the matter, the terminals affected are key to Russia's grain exports, and any prolonged outage could force buyers to seek alternative suppliers. "If this disrupts exports for more than a few days, we could see significant upward pressure on wheat prices," said one grain trader, speaking on condition of anonymity.

Efforts to reach Russian and Ukrainian officials for comment were unsuccessful. The Novorossiysk port is one of Russia's largest grain-exporting facilities, and previous attacks on Black Sea infrastructure have led to brief price spikes.

The broader implications for global food security are significant, as wheat inventories in major exporting countries are already under pressure. Should disruptions persist, analysts expect revisions to supply forecasts, potentially affecting USDA's 2026 WASDE projections.

Despite the immediate jump, some traders caution that the market may have overreacted. "We've seen these spikes before, often followed by a correction if the damage turns out to be minimal," noted a futures broker.

Correction: An earlier version of this article misstated the increase in corn futures as 0.5%; it has been updated to 0.6%.