Bitcoin Falls Below $90,000 as Analysts Watch $70,000-$73,000 Support Zone

Bitcoin dropped below $90,000, trading under $81,000 for the first time in six months. Analyst CryptoOnchain identifies the $70,000-$73,000 range as the next critical support level. This zone aligns with the average cost basis of major holders controlling 100-1,000 BTC, positioned at approximately $71,000.