Bitcoin tops $70,000 on Treasury buyback news, short squeeze

Bitcoin surged more than 10% this week to surpass $70,000 for the first time since early June, driven by a confluence of factors including a surprise U.S. Treasury bond buyback announcement, a historic short squeeze, and renewed investor interest in cryptocurrencies as a hedge against fiscal instability. The rally, which saw Bitcoin's price climb to approximately $72,600 by Thursday morning, marked its strongest performance in months and reignited debate about its role in a changing economic landscape.

The primary catalyst was the U.S. Treasury Department's announcement on August 19 that it would at least double the size of its long-term bond buyback operations, raising the minimum repurchase amount from $2 billion to $4 billion per operation starting September 9. The move, designed to push down surging long-term yields, was interpreted by markets as a form of implicit monetary easing. The 10-year Treasury yield initially fell to 4.65% and the 30-year yield to 5.19% following the news, though yields began climbing again by Thursday. A weaker U.S. dollar, which slid to a three-month low, historically supports Bitcoin prices.

This policy shift occurred against a backdrop of...