$BTC formed a key bearish turning point around $83,922.69. The intraday range is $83,193.11–$84,315.99, with trading volume of $1.8 million. Next, watch the validity of resistance at $84,315.99 and support at $83,193.11, as well as the flow of institutional funds. Risk: if bearish momentum continues, be alert for oversold bounces and position management.