Pfizer Reports; Apple and Palantir Drop

Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:
- Pfizer (PFR) shares are moving after raised its full-year outlook after it outperformed in the third quarter, as growing demand for its newer medicines helped the drugmaker offset declining sales of its Covid products.
- Apple (AAPL) shares are lower after the iPhone maker’s fourth-quarter results disappointed on key metrics, including China revenue. Analysts note margin pressures and decelerating growth at the services unit.
- Palantir (PLTR) is lower after it issued a quarterly outlook that pointed to a potential slowdown in sales growth, with revenue expected to be roughly $2.65 billion in the three months ended Dec. 31.

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