$BTC BTC is holding around $81.6K after a recent rebound. $80.5K–$81K is key support, while $82K–$84K remains the major resistance zone. A breakout above resistance could strengthen the bullish momentum. 📈#DeepSeekReleasesUpdatedAIModel #CelestiaRises16%To2026High #NasdaqDowWeeklyGapWidestSinceJuly2002 #Nasdaq100Falls5.5%InWorstWeekIn18Months