Antero Resources is trading 9.5% up at $37.68 in pre-market, with no credible company-specific catalyst identified.

  • Shares closed at $34.42 on September 22, 2026; a recent report said the stock rose 19.11% in after-hours trading, also without a credible company-specific catalyst.
  • UBS raised its price target to $58 from $52 and maintained a Buy rating; that action was reported September 14, not September 23.
  • Broader markets are essentially flat and do not clearly explain the move.