Wu Blockchain on Twitter: "According to datamish data, from 13:00 Beijing time, a account (or institution) has borrow bitcoin to short on Bitfinex. As of 15:03, he borrowed a total of 5219
Bitcoin breaks to yearly highs as margin shorts overtake longs on Bitfinex
Bitcoin leverage ramps up as BTC's margin long-to-shorts ratio hits a record $2.5B high
Short Bitcoin on Bitfinex Falls After Record 25% Rise, Will Bitcoin Price Burst? - CoinCu News
Bitcoin Shorts Tumble 67% on Bitfinex - Last Time That Happened, Bitcoin Plunged 10% the Following Day