So I've been watching the market and Friday was rough across the board. The S&P 500 dropped 0.43%, the Dow fell over a percent, and tech got hit pretty hard too with the Nasdaq down 0.30%. But here's what caught my attention - there's actually a few things going on that explain why stocks fell the way they did.

First off, bank stocks took a real beating. The collapse of that UK lender Market Financial Solutions spooked everyone, raising concerns about potential defaults hitting the financial sector harder. American Express, Goldman Sachs, Morgan Stanley - all down 6-7% or more. Then you had weakness in software and cybersecurity dragging the broader market lower. Zscaler tanked over 12% despite beating earnings, which tells you sentiment is just off in that space right now.

But there's more to why the market sold off. The US inflation data came in hotter than expected - PPI was up 0.5% month-over-month versus 0.3% forecast. That's the kind of number that kills any Fed rate cut speculation for the near term, and markets clearly didn't like that. Oil also jumped to a 7-month high on Trump's comments about Iran negotiations falling apart, which sent airline stocks spiraling since higher fuel costs eat into their margins.

There were some bright spots though. Dell surged over 21% on strong AI server guidance, and Netflix popped 13% after dropping out of the Warner Bros bidding war. Economic data like the Chicago PMI and construction spending actually came in better than expected, which helped stocks recover from their worst levels. Plus bond yields fell, which is typically supportive.

Geopolitical tensions with Iran remain a wild card, and the new tariff situation isn't helping sentiment either. Earnings season is mostly wrapped up with solid beats overall - 74% of companies beat expectations - and earnings growth is tracking around 8.4% for Q4. But clearly that wasn't enough to overcome the macro headwinds and sector-specific weakness that hit Friday. The market's trying to figure out whether inflation is really cooling or if we're stuck in a holding pattern, and that uncertainty is showing up in how stocks are trading.