Bitcoin Pulls Back as Fed Decision Looms, SEC Redraws Crypto Regulatory Lines

Stock Market Today delivers critical market intelligence for March 18, 2026. Bitcoin drops to seventy-two thousand three hundred dollars ahead of FOMC decision as Fed Chair Powell faces inflation headwinds. SEC Chair Atkins delivers landmark guidance declaring most crypto assets are not securities, offering safe harbor exemptions and ending a decade of uncertainty. Regulatory clarity fails to boost prices as Iran tensions spike oil to ninety-six dollars per barrel and Producer Price Index beats expectations. Mastercard drops one point eight billion on stablecoin infrastructure with BVNK acquisition while regional banks build tokenized deposit network on ZKsync. Prediction market platform Kalshi faces Arizona criminal charges. Plus bitcoin treasury companies face crisis as forty percent now trade below net asset value.