Bitcoin's price dipped below the $90,000 mark, trading at $89,634 early on December 15, 2025, amid a 31% drop in trading volume to $35.3 billion. This decline coincides with Metaplanet's announcement of a significant proposal for its upcoming shareholder meeting on December 22. The Japan-based Bitcoin treasury firm plans to discuss the issuance of preferred shares and further Bitcoin accumulation. Currently, Metaplanet holds 30,823 BTC at an average cost of $108,036. Michael Saylor has advocated for additional Bitcoin purchases, while analysts observe a potential breakout from a falling wedge pattern in the BTC/USD chart.