According to Foresight News, on-chain analyst @ai_9684xtpa monitored that a whale sold 500 BTC 11 hours ago, with a loss of about $1.2 million. The whale bought 855 BTC in July and then sold some of them when the market fell, with a loss of about $4.087 million. The remaining 259 BTC still have a floating loss of $1.408 million.