Professor Siegel Weekly Commentary
Falling Oil Prices Reinforce Bullish Outlook
June 15, 2026

Senior Economist to WisdomTree and Emeritus Professor of Finance at The Wharton School of the University of Pennsylvania
The market spent much of the past two weeks pricing in a worst-case oil shock. Now it is rapidly unwinding that risk. With the 60-day ceasefire and reopening of Hormuz, Crude oil has fallen back to $80, and risk equities are rallying sharply Monday morning. While many geopolitical uncertainties remain, markets are focused overwhelmingly on the economic implications of energy flows rather than the broader political future of Iran. The message from oil prices is clear: investors see a path toward normalization.
That matters because lower oil prices directly reduce recession risk. Gasoline prices could fall another 20 to 30 cents per gallon, easing pressure on consumers and feeding through to headline inflation measures. This week’s CPI and PPI reports were not perfect, but they were constructive. Core inflation came in slightly below expectations, and shelter inflation continues to moderate. Combined with falling energy prices, the inflation backdrop remains consistent with further disinflation over the second half of the year. The market’s concern that the Middle East conflict would trigger a sustained inflation shock appears trending in right direction.
Even with this agreement, I do not expect oil to immediately return to its pre-conflict levels near $60 per barrel. Some production infrastructure has been damaged, global supply chains need time to normalize, and many countries are likely to rebuild strategic inventories after witnessing how vulnerable energy markets can become during geopolitical disruptions. Nevertheless, with one-year oil futures trading around $70, energy prices remain well below levels historically associated with economic stress. In real terms, oil would still be near or below its long-term average, hardly a level that threatens economic expansion.
The other major development is the extraordinary enthusiasm surrounding the SpaceX IPO. Large IPOs have historically served as important liquidity events, and this offering is creating significant wealth for a broad group of investors. Beyond the immediate excitement, the more important takeaway is what it signals about investor appetite for innovation and growth. The success of SpaceX will likely fuel anticipation for future offerings from leading artificial intelligence companies and reinforce confidence in the technology sector’s long-term growth prospects. I continue to believe that the AI investment cycle remains one of the most powerful secular forces supporting equity markets.
Yet the most important event for markets this week is not oil or technology. It is the Federal Reserve meeting and, more specifically, Kevin Warsh’s first press conference as Fed Chair. There is virtually no debate about the policy decision itself; rates are expected to remain unchanged. The real significance lies in how Warsh frames the future of monetary policy. Investors will be listening closely for his views on the neutral rate, balance-sheet policy, Fed communications, and the future of the dot-plot framework. The market is less interested in the exact statement than in understanding the strategic direction of the institution under new leadership. Next week we’ll have a lot to say on the diagnosis of Warsh’s comments.
The broadening of market leadership beyond a handful of mega-cap technology stocks is another encouraging sign. Lower energy costs support consumer spending, particularly in travel and leisure, while also providing a larger benefit to Europe and other energy-importing economies than to the United States. Taken together, the combination of easing inflation pressures, expanding market breadth, and the prospect of a growth-oriented Fed leadership leaves me constructive on equities. While geopolitical risks remain, the market’s message is increasingly clear: growth is proving more resilient than many expected, and the bull market remains intact.
See the WisdomTree Glossary for definitions of terms and indexes.
Past performance is not indicative of future results. You cannot invest in an index. Professor Jeremy Siegel is a Senior Economist to WisdomTree, Inc. and WisdomTree Asset Management, Inc. This material contains the current research and opinions of Professor Siegel, which are subject to change, and should not be considered or interpreted as a recommendation to participate in any particular trading strategy, or deemed to be an offer or sale of any investment product and it should not be relied on as such. The user of this information assumes the entire risk of any use made of the information provided herein. Unless expressly stated otherwise the opinions, interpretations or findings expressed herein do not necessarily represent the views of WisdomTree or any of its affiliates.
