
U.S. stock and bond markets are ‘resilient,’ but how long can that last?
By David Enna, Tipswatch.com
Feeling a bit of financial panic? Can’t blame you. But let’s take a closer look.
The U.S. stock market had started a slight decline before the U.S. began bombing Iran on February 28. Since then, the Standard & Poors 500 index has suffered four straight weeks of declines, its longest losing streak since 2023, according to Barron’s.
The Nasdaq Composite has fallen in nine of the past 10 weeks, something it hasn’t done since 2022. The U.S. bond market has also been hit, with long-term yields rising to highs for the year on Friday. The 20- and 30-year Treasury bonds could break through the 5% barrier at any time.
With the price of oil topping $100 a barrel — and staying there — gasoline prices in the United States have increased to a national average of $3.94, up 34% in one month. Diesel fuel now retails at $5.25 a gallon, up 41% in one month.
These fuel prices — and the inevitable pass-through costs for delivery services, electricity, home heating, fertilizer, transportation, etc. — are going to boost U.S. inflation, possibly dramatically. If this crisis continues, the situation will be dire for the U.S. economy.
But not yet. The overall U.S. stock market has not entered a bear market (meaning a decline of 20% from the previous high) or even a correction (10% from the high). The S&P 500 is currently 6.2% below its all-time high of 6,932, reached on Dec. 24, 2025.

In this chart, note that the best performer over the last month has been Bitcoin, but ignore that. It was down 16.89% over the last year and is a highly speculative investment. Same for the gold ETF, GLD, the worst performer over the last month but up 47.24% over the last year. I don’t focus on Bitcoin or gold, but I included them here for comparison.
The more mainstream investments — the S&P 500, total stock market, total bond market, Nasdaq QQQ, S&P 500 equal weight — are all down substantially, but not enough to mark a correction, let alone a bear market. However, the total international stock market, represented by VXUS, has now entered correction territory, down 10.4% from its 52-week high.
Those of you old enough to remember a true bear market (not like the 33-day event in 2020) know that eventually fear and panic set in, causing sharp across-the-board selling. The saying goes, “Stairs up, elevator down.” The average bear market lasts 9 to 18 months. We aren’t there yet.
TIPS? Not so bad. Note that Vanguard’s short-term TIPS ETF, VTIP, has been the best performer of the mainstream holdings, eking out a meager total return of 0.36% for the month. The broader-based TIPS ETF, TIP, is down just 0.87% over the month.
If you are holding individual TIPS to maturity, the current market chaos is meaningless as long as you view the value of your holdings as par value x inflation index. As inflation rises, these holdings will increase in value. Plus, rising yields for longer-term TIPS present buying opportunities for investors still building out ladders.
Near future looks dim
There doesn’t seem to be a quick solution to the fighting in Iran, which has been steadily escalating. President Trump was threatening to strike Iran’s power plants and critical infrastructure today unless the Strait of Hormuz was opened. (FYI, I was writing this Sunday afternoon.) Iran responded that it would “completely close” the strait if its infrastructure is attacked. From the New York Times:
Ebrahim Zolfaghari, an Iranian military spokesman, vowed that his country would strike infrastructure used by Israel, the United States and American allies — including desalination plants that are a lifeline for much of the Middle East. …
Israeli officials have told the public to expect a protracted campaign.
Monday morning update
In a Truth Social post, Trump said the United States will postpone further strikes on Iranian power plants and energy infrastructure for five days following “productive” talks between Washington and Tehran. In reaction, at 7:30 a.m. the S&P 500 futures were up 2.1%. Oil prices immediately dropped by about 13%.
Iran did not immediately comment on Trump’s statement. The original Truth Social post was later pulled down (possibly because it contained a typo in the third word?) Most news organizations continued to report this update. So here we go. A moment of good news, but very confusing news. About 45 minutes later, Trump reposted the message with the typo corrected:

From the New York Times:
President Trump did not elaborate on the details of how Iran and the United States might agree to “a complete and total resolution” of their hostilities. Analysts have said it was difficult to identify a possible offramp for the conflict.
And then, within the hour, Iran news media reported that there were no current talks between the U.S. and Iran. (However, talks may be ongoing with 3rd-party Gulf states). From Bloomberg:
Iran’s semi-official Tasnim news agency is now also reporting Iran is not in talks, and there have been no talks, with Trump. It cites an unnamed senior security official. Trump’s social media statement is “psychological warfare,” Tasnim says.
A prolonged battle with Iran is going to mean 1) higher oil and gas prices extending well into the future, 2) an extended period of higher inflation in the United States, and 3) a massive increase in U.S. military spending at a time of ultra-high federal deficits. Add to that: 4) a highly unhappy voting populace in the fall mid-term elections.
Under these circumstances, the financial markets would have to abandon resiliency. We definitely could see a bear stock market, falling bond market and a true slowdown in the U.S. economy. Prediction: If we get to a situation this dire, the president will have to accept a cease-fire deal — one that keeps the current Iranian regime in power and retaining some influence over events in the Mideast.
Of course, I am not a geopolitical strategist, and this is just my opinion. I hope I am wrong.
Is there a strategy for investors?
My wife and I have a conservative asset allocation in stocks — 35% — and if we actually entered a bear market, we would probably look to add to stock holdings in funds like VTI and VXUS. But I have to admit feeling uneasy about the safety of all U.S. investments in this unpredictable long-term environment.
Your opinion is as good as mine. What are you thinking and are you making any changes in your investments in reaction?
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David Enna is a financial journalist, not a financial adviser. He is not selling or profiting from any investment discussed. I Bonds and TIPS are not “get rich” investments; they are best used for capital preservation and inflation protection. They can be purchased through the Treasury or other providers without fees, commissions or carrying charges. Please do your own research before investing.

