How quickly things can change in the crypto space: On Monday, Bitcoin was closing in on its all-time high again after having touched—briefly—$70,000 per coin. But now the asset is trading well below its 2021 record of $69,044—and futures traders are getting ruined. Over the past 24 hours, as Bitcoin has dropped nearly 6% to $62,753, over $316 million in long positions have been liquidated, CoinGlass data shows. That figure refers to all coins and tokens in the space that traders had bet on goin...