Cipher Mining (CIFR) Stock Drops on Dec. 15, 2025: Bitcoin Slide, AI Data Center Pivot, Analyst Targets, and What’s Next
Cipher Mining Inc. (NASDAQ: CIFR) is having one of those “welcome back to crypto equities” days. On Monday, December 15, 2025, Cipher Mining stock slid sharply—down roughly 13%—as investors repriced risk across bitcoin-linked names. CIFR traded around $14.8 after opening