Hot US inflation data reignites Fed rate hike bets

The May 12 inflationThe rate at which prices rise across an economy. report shocked markets expecting cooling momentumThe empirical fact that winners keep winning over the medium term. and triggered an abrupt repricing of Federal Reserve policy. Headline CPI landed at 3.7 percent year-over-year and core at 2.7 percent, above consensus, with energy and gasoline emerging as the primary culprits. The spike is directly attributable to the ongoing Iran-Israel conflict, which has constrained oil supply and lifted transportation costs globally. Traders have now shelved expectations for rate cuts this year and are seriously pricing in the possibility of Fed hikes, a dramatic reversal from just weeks prior.

The energy shock is undeniable. Oil prices have held elevated as the Strait of Hormuz remains effectively closed to Iranian exports, with Kharg Island shipments showing the first prolonged halt since the war began. WTI crude has moved substantially higher, feeding through to retail gasoline and heating fuel. Morgan Stanley's chief US economist noted inflationThe rate at which prices rise across an economy. may peak in May or June, but the trajectory is no longer benign. Bond markets have repriced accordingly; traders are betting heavily on higher terminal rates, pushing US Treasury yields higher and the dollar stronger. Fed officials from multiple regional banks have signaled vigilance, with European counterparts like Bundesbank President Joachim Nagel also noting higher probability of ECB rate hikes.

The repercussions ripple across equities, currencies, and commodities. Tech and growth stocks are particularly exposed, with the Nasdaq and broader equity indices posting declines on May 12-13 as multiple compression accelerates. The US dollar has strengthened against major peers, pressuring EM currencies like the Indian rupee (at record lows) and Indonesian rupiah. Oil importers including India and many EU economies face margin pressure; energy exporters including some Gulf states and Russia benefit from higher crude prices. Insurance and inflationThe rate at which prices rise across an economy.-hedge sectors like commodities and gold have stabilized, though gold itself fell initially as rising rates lowered real-asset appeal.

The bull case for risk assets argues that inflationThe rate at which prices rise across an economy. is temporary and energy-driven, likely to recede once geopolitical tensions ease. Trump has characterized the US inflation spike as short-term, and some analysts believe a ceasefire or de-escalation in the Middle East could swiftly reverse the supply shock. However, the market's repricing of rate-hike odds reflects genuine concern that the Fed will need to hold steady or tighten rather than ease, undermining the equity rally and forcing a reset in valuation assumptions that had priced in a 2024-2025 cutting cycle.