According to @cas_abbe, stablecoin market capitalization has reached a new all-time high of $306.28 billion, indicating substantial buying power in stable assets (source: @cas_abbe on X, Sep 20, 2025). According to @cas_abbe, this total is now almost equal to the combined market cap of altcoins excluding the top 10, suggesting significant liquidity on the sidelines that could impact altcoin price action if deployed (source: @cas_abbe on X, Sep 20, 2025).