One year after 10/10 flash crash, bitcoin and ether liquidity have rebuilt, but altcoins still face risks

One year after the largest liquidation event in crypto history , the market’s plumbing tells a split story. Bitcoin and ether order books hold more resting liquidity now than on the day of the crash or at the start of this year. Smaller tokens and spot trading, however, have not followed. Days after hitting a record high above $126,000, bitcoin, on the morning of Oct. 10, 2025, had edged back to $122,600. Hours later, it had plunged below $105,000, with much of the decline coming in minutes in thin Friday evening (U.S.