Odaily星球日报讯 BitMEX 官方宣布，SIGNUSDT 永续合约现已正式上线交易，最高可使用 50 倍杠杆。该合约已于 4 月 29 日 04:00（UTC 时间）开放交易。

Odaily星球日报讯 BitMEX 官方宣布，SIGNUSDT 永续合约现已正式上线交易，最高可使用 50 倍杠杆。该合约已于 4 月 29 日 04:00（UTC 时间）开放交易。

BitMEX已上线SIGNUSDT永续合约，最高可开50倍杠杆

Odaily Planet News: BitMEX officially announces that the SIGNUSDT perpetual contract is now officially launched for trading, with up to 50x leverage. The contract was opened for trading on April 29 at 04:00 (UTC).

BitMEX has launched SIGNUSDT perpetual contract with up to 50x leverage

The macroeconomic environment we are familiar with is changing.

Luke Gromen: Why I Sold Most of My Bitcoin at the End of 2025

According to ME News, on December 28th (UTC+8), Coinbob's hot address monitoring showed that the "alt short seller" transferred $2 million to Hyperliquid yesterday and then established a short position in ZEC around $446. The current position size is approximately $1.32 million, with an average price of $479, and the address is still adding to its position as of press time. This address had already liquidated its positions in MON, ZEC, and Trump before Christmas this week, and significantly closed out its short positions in ASTER, UNI, PUMP, and other cryptocurrencies...

The "fake short seller" returned to the short after the holiday to add to short positions, profiting from previously closed short positions in UNI, ZEC, etc. at low points.