Key oil benchmark tops $100 a barrel for first time since July

# Why This Matters The return of oil to triple-digit pricing signals a fundamental shift in global energy markets driven by geopolitical risk rather than supply constraints. When Middle East tensions drive prices above $100 per barrel, the economic effects ripple immediately through consumer wallets—gasoline prices typically rise within days, while heating costs surge for winter-dependent households and industries reliant on fuel-intensive logistics see margins compress. The US-Iran escalation introduces an additional layer of vulnerability: any disruption to shipping through the Strait of Hormuz, through which roughly 21% of global petroleum flows, could trigger rapid price spikes that destabilize energy-dependent economies and potentially reignite inflation at a moment when central banks are still fighting price pressures. For policymakers, this development complicates the calculus around monetary policy and federal spending, while for businesses dependent on predictable energy costs, the return to geopolitical pricing risk demands immediate hedging strategies.