On Tuesday during U.S. premarket trading, Bitcoin-related stocks experienced a broad decline as Bitcoin briefly fell below the $91,000 mark, hitting a low of $90,679. Strategy (MSTR.US) dropped more than 5%, while Coinbase (COIN.US) and Circle (CRCL.US) both fell over 4%. Mara Holdings (MARA.US) declined more than 4.7%, and IREN Ltd (IREN.US) saw a drop exceeding 6%.