BTC ▼ -2.5% - Grayscale Bitcoin Mini Trust ETF $BTC below 77k Bitcoin fell below the $77,000 level today, with the Grayscale Bitcoin Mini Trust ETF declining 2.5% in sympathy with the broader cryptocurrency market selloff. The move below this key technical level may have triggered additional selling pressure from traders who had positioned themselves around that support threshold. 01-SEP-2026 02:29 PM ET