Bitcoin tumbled to $72,000 Monday as news of the BTC treasury firm's about-face on its "never sell" stance broke.

Bitcoin tumbled to $72,000 Monday as news of the BTC treasury firm's about-face on its "never sell" stance broke.

Strategy sold 32 BTC for $2.5M at $77,135 to fund preferred dividends, a rare move for the firm holding 843,706 BTC.