CleanSpark stock today: CLSK jumps 14% as Bitcoin rebounds — what traders watch next
NEW YORK, January 4, 2026, 07:24 ET — Market closed. CleanSpark Inc (CLSK) shares rose about 14% on Friday to close at $11.55 after trading between $10.20 and $11.61, with roughly 22.2 million shares changing hands. The move matters because CleanSpark is a bitcoin miner, and its revenue is tied to the price of bitcoin and the health of the mining market. Miners earn bitcoin for validating transactions, so their shares often swing more than the cryptocurrency itself. That sensitivity is back in focus as crypto markets try to set an early tone for 2026 after a choppy year-end. Investors