A London bond trader admitted to being scared by the current market environment, where financial markets remain oddly calm despite escalating US-Israeli tensions with Iran. While oil prices have jumped to around $100 a barrel and some markets like Korean stocks have taken hits, the overall orderliness is what's truly unnerving. The trader worries markets are operating under the dangerous assumption that the conflict won't escalate.

Everything hinges on whether oil prices stick near current levels or surge even higher. Fund managers are looking to oil traders for answers, who in turn are watching contradictory US statements and wondering about Donald Trump's price limits. The key danger is that unlike the shock of US trade tariffs, Trump can't simply switch this crisis off. Iran could easily choke global oil supplies by blocking the Strait of Hormuz, and its new leader has signaled intent to do exactly that.

Investors are modeling worst-case scenarios including $200 oil, with $120-130 already seen as a serious pain point for the global economy. History offers only a faulty guide - we've seen higher prices during the Covid surge and 2008 without recession. But this crisis combines elements of past market stresses in new ways, creating uncertainty about what might trigger a shift from anxious to panicky sentiment.