Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

- Stitch Fix (SFIX) shares fall after the online personal styling platform forecast a much weaker full-year 2027 Ebitda that analysts expected. The company also reported loss per share from continuing operations for the fourth quarter of 2.0c.

- Everpure (P) shares jump as much as 20%, the most intraday since May, after the data-storage company forecast revenue for 2028 that exceeded the average analyst estimate.

- Viking Therapeutics (VKTX) shares tumble as much as 14% in premarket trading after the firm announced an upsized $500 million offering of common stock and convertible senior notes.