Bitcoin (BTC) dropped below $84,000 on Wednesday, triggering flash downside liquidations that wiped out more than $500 million in crypto long positions. Data from TradingView indicated BTC/USD declined by up to 2.3% across two hourly candles before stabilizing near the $84,000 mark. The sell-off followed a period where thickened overhead ask liquidity on exchange order books prevented spot prices from rising past $86,500 on Tuesday. Cumulative 24-hour crypto long liquidations reached $550 million, according to CoinGlass data.

Just prior to the overnight decline, four wallets utilized stablecoin USD Coin (USDC) to open short positions on 148.49 BTC with 40x leverage on Hyperliquid, as revealed by onchain data from Lookonchain. Following the flush of long positions, open interest (OI) rebounded across the 21 exchanges tracked by CoinGlass, increasing from approximately $54.2 billion to $55.3 billion between 4 a.m. and 10 a.m. UTC. Despite trading 1.8% lower for the day, Bitcoin maintained support at its 21-day simple moving average (SMA) near $83,850. Analyst Rekt Capital noted that a daily candle close above $86,700 is required to sustain a bullish setup, while $82,500 remains a decisive level for the broader uptrend.