Cipher Mining (CIFR) Stock News: Wall Street Zen Downgrade, Insider Sales Filings, and What to Watch for Monday
NEW YORK, Dec. 28, 2025, 5:23 a.m. ET — Market closed Cipher Mining Inc. (NASDAQ: CIFR) heads into the weekend with investors juggling two competing narratives: short-term volatility tied to Bitcoin’s every wiggle, and a longer-term bet that Cipher’s fast-growing data-center pipeline and AI/HPC hosting ambitions can eventually smooth out the boom-and-bust profile that defines many crypto miners. With U.S.…