
The S&P 500 absorbed a 235-point Dow swing and a 0.4% opening decline before buyers returned midday and pushed the major indices close to flat Wednesday, as a hotter-than-expected inflation reading collided with the most consequential Federal Reserve announcement of the year.
The PPI Print and the Intraday Reversal
February's Producer Price Index came in at 0.7% month-over-month — well above the 0.3% consensus — and the initial market reaction was unambiguous. The Dow Jones Industrial Average fell toward an intraday low near 46,760, the S&P 500 slid to 6,689, and the Nasdaq dropped 0.4% in the first hour of trading. Then the buyers stepped in.
By midday, the S&P 500 had recovered to 6,716 and was trading essentially flat. The Nasdaq was outperforming with a 0.4% gain, buoyed by Nvidia's H200 chip approval in China — Wedbush raised its Nvidia price target to $500 from $320 in direct response. The Dow was lagging, still off roughly 50 points from Tuesday's close near 46,972.
Who Is Buying and Why
The intraday reversal tells a specific story. The initial selloff was macro-driven — traders responding to inflation data that dims the rate-cut outlook. The recovery was sector-specific: semiconductors, AI infrastructure names, and energy stocks provided the lift. Energy was the only sector firmly in the green by midday, up 0.5%, as Brent crude settled near $104 following confirmation that Israeli strikes hit Iran's South Pars gas field.
Volume was elevated through the morning session, running roughly 15% above the 20-day average. That level of participation on a day with this much event risk is consistent with institutional positioning activity — not panic selling. The options market showed put/call ratios moving toward a flatter posture by 11 a.m., as morning fear buying gave way to a more measured stance.
The FOMC Decision and What the Dot Plot Could Do
The Fed rate decision, due at 2 p.m. Eastern, and Chair Powell's press conference at 2:30 p.m. are the remaining catalysts. The hold at 3.5% to 3.75% was priced at 99% probability by futures markets. What hasn't been fully priced is the dot plot — the Fed's quarterly projection of where rates are headed — and any language from Powell about the risk of increases given the Iran-driven oil shock.
Small-cap stocks, tracked by the Russell 2000, are down 0.7% on the day — a consistent pattern whenever rate cut timelines push further out. The Russell is far more rate-sensitive than the large-cap indices and tends to lead on both the upside and downside when Fed expectations shift meaningfully.
Key Levels to Watch into the Close
The technical picture on the S&P 500 is defined by two numbers: 6,650 as support and 6,800 as resistance. Support at 6,650 has held twice in the past two weeks. A hawkish Fed press conference — particularly language about rate hikes — would be the clearest path to testing that level again. Micron Technology reports earnings after the close, and given Wedbush's 56% price target upgrade, it is the single-stock event with the most potential to materially shift Thursday's open. Watch the 2-year Treasury yield through Powell's presser — a sustained move above 4.5% would be the signal that Wednesday's recovery was a false bounce.

