If Iran war sends oil prices up 100%, here's what history says will happen to the stock market

Short-term symptom followed by immoderate summation down the enactment — that's however past has handled important lipid terms shocks, according to caller information pulled from JPMorgan.

Going backmost to 1974, successful periods wherever lipid prices person spiked much than 100%, the median show of the S&P 500 (^GSPC) has been higher 1 month, 3 months, six months, and 1 twelvemonth pursuing the surge successful crude (BZ=F) (chart below). The S&P 500 has a median summation of 6% during the lipid terms spike period.

But don't get excessively lukewarm and fuzzy, JPMorgan warned.

"Clearly, if lipid prices spike further from present — and the targeting of Gulf accumulation capableness makes a determination toward $120-$130 and perchance higher much plausible — equities would person to reprice lower," JPMorgan strategist Mislav Matejka said.

The terms of lipid is apt to stay the main marketplace operator successful the adjacent term.

Since the motorboat of Operation Epic Fury connected Feb. 28, planetary vigor markets person experienced a convulsive "war premium" being built into prices.

Oil prices, which had been astir $72 per tube earlier the US strikes connected Iran, instantly surged. The closure of the Strait of Hormuz has placed 20% of planetary proviso astatine risk. Brent crude concisely peaked astatine a staggering $119 per tube successful aboriginal March earlier settling into a volatile range.

As of today, lipid is trading adjacent $113 per barrel, a astir 60% summation successful little than a month.

Read more: How lipid terms shocks ripple done your wallet, from state to groceries

The emergence successful lipid prices has started to deed consumers' wallets, with the mean terms of state crossed the state approaching $4 per gallon. Diesel prices person soared, pressuring trucking operations.

"[Higher state prices are] perfectly recessionary successful the abbreviated term," erstwhile Trump medication insider Gary Cohn said connected Yahoo Finance's Opening Bid (video above).

"There's thing much instantaneous to a user than lasting determination holding down the state nozzle and watching the numbers tick connected the pump," helium said. "And if they were paying $80 a week ago, and they're paying $85 this week, and they were paying $60 a period ago, they cognize that 'I mislaid $20 of disposable income successful filling up this vessel of gas.'"

Cohn added, "If you're filling up 4 times a week, that's $80 of disposable income coming retired of your pouch aft tax, disposable income. That's the quality betwixt taking your household retired to meal and not taking your household retired to meal a mates times successful a week."

Meanwhile, the S&P 500 (^GSPC) has faced its astir important method breakdown since aboriginal 2025.