<ul data-eligibleForWebStory="true">US stock futures broke records on Thursday, with the S&P 500 index touching 6,145 points, surpassing February's high.Speculation is ripe that Bitcoin could see a new all-time high following the surge in stock prices.Analysts predict Bitcoin's price may reach new highs if US stock futures continue their upward trend and major markets approach their peaks.The surge in stock futures is linked to expectations of a Federal Reserve interest rate cut as early as July, boosting investor risk appetite.