U.S. markets are starting the week with an unusual divergence.
Stock futures are higher.
Short-term Treasury yields are also higher.
S&P 500 futures were up about 0.3% and Nasdaq futures about 0.4% in early Monday trading, supported by strength in technology and AI-linked shares.
At the same time, the U.S. 2-year Treasury yield has climbed to roughly 4.76%, its highest level since mid-2024.
The yield has risen about 36 basis points over two weeks.
Futures markets are pricing roughly a 56% chance that the Federal Reserve raises rates again in October, with another increase by year-end widely expected.
Normally, rising short-term yields create a headwind for equities.
The fact that technology stocks can still rise tells investors something important: strong AI-related earnings expectations are temporarily offsetting a much more restrictive interest-rate environment.
That tension is likely to define the next several weeks.
Why the 2-Year Yield Matters
The 2-year Treasury is one of the clearest market gauges of expected Fed policy.
When it rises quickly, investors are usually pricing a higher path for short-term rates.
The recent move followed the Fed’s September rate increase and hawkish guidance that additional tightening may be needed.
A 36-basis-point move in two weeks is meaningful.
It affects borrowing costs, the dollar and the relative attractiveness of cash and bonds.
For companies, it also changes the cost of refinancing.
Why Stocks Can Still Rise
Equity markets do not respond to rates mechanically.
They respond to the interaction between rates and earnings.
Technology and semiconductor companies are benefiting from strong demand for AI infrastructure, data and memory.
As long as investors believe earnings growth can outpace the increase in the discount rate, selected growth stocks can continue rising.
That appears to be happening now.
The market is not saying higher rates are irrelevant.
It is saying some earnings streams are strong enough to compensate for them.
The AI Trade Is Becoming More Selective
The easy version of the AI trade was “buy anything exposed to AI.”
That phase is fading.
Investors are now differentiating between companies with real pricing power and companies that need enormous amounts of external capital.
Chip suppliers with tight capacity may benefit from strong demand.
Data-center developers with high leverage may face financing pressure.
Cloud companies can show exceptional backlog while still generating weak free cash flow because capital spending is so large.
Higher rates accelerate that separation.
Why Oil Is Helping the Equity Side
Oil is moving lower despite continued Middle East tension.
That matters because energy inflation had become one of the main arguments for further Fed tightening.
If crude continues falling, investors can imagine a path where inflation pressure eases even while the Fed remains restrictive.
That would be a better environment for equities than higher rates and higher oil occurring together.
So the current futures strength is partly a bet that the energy shock is becoming more manageable.
The Fed Risk Is Still Real
Bank of America analysts said they continue to expect additional hikes in October and December.
Their reasoning is that consumer spending remains strong enough to keep demand above levels consistent with the Fed’s inflation target.
Whether that forecast proves correct will depend on incoming data.
But the market is no longer pricing September as an isolated hike.
That is an important change from earlier in the year.
Global Tightening Adds Another Layer
The Fed is not acting alone.
Other major central banks are also tightening or expected to tighten.
The Bank of Japan has already raised rates.
European and other developed-market central banks remain focused on inflation.
A synchronized global tightening cycle can reduce liquidity even if the U.S. economy remains strong.
That matters for currencies, emerging markets and globally exposed companies.
Why the Dollar Matters
The dollar has strengthened as U.S. yields rise.
A stronger dollar can reduce the translated value of overseas earnings for U.S. multinationals.
It can also make dollar-denominated financing more expensive for international borrowers.
For technology companies with global revenue, the currency effect can become another headwind if yields continue rising.
That is why equity investors should watch the dollar alongside the 2-year Treasury.
What Could Keep the Rally Going
The most supportive combination would be AI earnings and demand remaining strong, oil continuing to fall, the 10-year Treasury staying near or below 5%, economic growth slowing only modestly and inflation expectations stabilizing.
In that environment, high-quality growth companies can continue to attract capital even with the Fed restrictive.
What Could Break the Divergence
The setup becomes much harder if the 2-year continues rising and the 10-year also breaks materially above 5%.
That would lift the discount rate across the curve.
A stronger dollar could add pressure.
If oil reverses higher at the same time, the market would face higher inflation and tighter policy together.
In that case, even strong AI earnings may not be enough to support broad valuations.
What to Watch Next
Watch the 2-year yield around 4.76%, the 10-year around 5%, the Fed’s October-hike probability, oil, the dollar index and whether semiconductor and software stocks can continue outperforming when bond yields rise.
The central question is:
Are AI earnings strong enough to let technology stocks keep climbing through a new Fed tightening cycle, or is the bond market eventually going to force a broader valuation reset?
The next few weeks will test that trade directly.