How After-Hours Trading Really Works on Major Exchanges

Edison John07 Mar, 2026News

Major exchanges have just closed, and the regular trading session is officially over. Yet a stock like Apple or Nvidia suddenly jumps 5% in value. For the uninitiated, this move appears mysterious. For the active trader, it signals that the market has extended beyond its traditional session. This movement is the result of after-hours trading, a period that begins immediately after the official closing bell and allows investors to continue buying and selling shares outside standard market hours. How After-Hours Trading Really Works on Major Exchanges