Cipher Mining (CIFR) stock jumps 7% as bitcoin miners rally — what to watch into Tuesday
NEW YORK, Jan 18, 2026, 06:33 ET — Market closed Cipher Mining Inc shares closed Friday, Jan. 16, 7.3% higher at $18.80, after fluctuating between $17.23 and $19.69 during a lively session that saw roughly 45.6 million shares traded. This matters because miners such as Cipher act as high-beta proxies for bitcoin, which trades nonstop, including weekends and U.S. holidays.…