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

On this episode of Stock Movers:

- US coal stocks climb on Tuesday as the Iran war continues and the tightened supply of liquefied natural gas is expected to increase demand for coal. Among gainers: Peabody Energy +9.3%, Core Natural Resources +7.0%, Hallador Energy +5.0%, Alliance Resource Partners +2.9%, Alpha Metallurgical Resources +8.7%, Warrior Met Coal +9.4%

-Circle Internet Group (CRCL) the issuer of the USDC stablecoin, fell the most on record on Tuesday, with investors reacting to potential changes to stablecoin regulation that could make the firm’s cryptocurrency less attractive to large holders. Concerns that a competitor is readying a move into the US market also hurt Circle’s share price. The stock declined as much as 22%, its steepest intraday drop ever, and leading losses across crypto-linked equities.

- Uber (UBER) shares slide 2.1% on Tuesday as the rideshare giant is in talks to acquire German premium chauffeur services provider Blacklane, Manager Magazin reports citing unidentified people familiar.