Bitcoin closed lower on the Binance BTC/USDT 1-hour candle that began on August 17, 2026. The closing price on Binance was less than the opening price for that 1-hour candle, and the 'C' and 'O' fields at the top of the 1H graph showed C < O once the data finalized. Binance's BTC/USDT 1-hour displa…