BTC ▲ +7.3% - Grayscale Bitcoin Mini Trust ETF $BTC just below 87k Grayscale Bitcoin Mini Trust rose 7.3% today as Bitcoin itself traded just below the $87,000 level, reflecting broad strength in cryptocurrency markets. The ETF's gain tracks the underlying bitcoin price movement, which has approached this key technical level. 21-SEP-2026 04:21 PM ET