A Russian oil tanker carrying Rosneft crude has been drifting at sea for weeks now, unable to find a port willing to accept delivery. Mounting international sanctions are making it nearly impossible for certain energy shipments to dock anywhere. This kind of disruption ripples through global commodity markets—when oil flows get blocked, price volatility spikes, and that uncertainty tends to bleed into risk assets across the board. Energy shocks have a way of shaking up everything from equities to digital assets.