According to @OnchainDataNerd, trader address 0xb63 (0xb632c6580173a16154f17cdafc6eb27e95cf73b7) opened a 15x short for 250 BTC on Oct 29 at an average entry of about $113,676 (source: @OnchainDataNerd; data dashboard: hyperdash.info/trader/0xb632c6580173a16154f17cdafc6eb27e95cf73b7). According to @OnchainDataNerd, the trader has realized roughly $515,000 profit and still holds an unrealized profit of about $2.57 million on the remaining BTC short (source: @OnchainDataNerd). Based on the figures reported by @OnchainDataNerd, the initial BTC short notional at entry was approximately $28.42 million for 250 BTC at $113,676 (calculation from numbers cited by @OnchainDataNerd). According to @OnchainDataNerd, the wallet also opened a ZEC long today at an average entry of about $595 (source: @OnchainDataNerd; address tracking: hyperdash.info/trader/0xb632c6580173a16154f17cdafc6eb27e95cf73b7).