Cipher Mining (CIFR) Stock News Today: Insider Sales, AI Cloud Deals and Warrant Redemption – November 29, 2025
As of the close on Friday, November 28, 2025, Cipher Mining Inc. (NASDAQ: CIFR) finished at $20.35 per share, capping a remarkable multi-hundred-percent run in 2025 and cementing its status as one of the most closely watched Bitcoin miner–turned–AI infrastructure