Ride-hailing scale advantage discussed

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

On this episode of Stock Movers:

- The airline industry (S15AIRL) stocks are climbing after relatively bullish forecast updates from airline operators ahead of their presentations at the JPMorgan Industrials Conference.

- Uber (UBER) & Lyft (LYFT) shares jumped after Nvidia (NVDA) announced separate autonomous vehicle partnerships.

- Six Flags (FUN) stocks slightly rose after activist investor Jana Partners pushed for Six Flags Entertainment Corp. to pursue a sale and appoint a new chair, according to a letter sent to the company’s board Tuesday.

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