Bitcoin, Cerebras IPO mania, and the SpaceX speculation angle traders are watching

Bitcoin traded around $81,750, rising about 2.5% (up ~3.5% intraday) as markets moved risk-on amid Cerebras’s explosive AI IPO debut. Cerebras’s strong opening reinforced speculative demand for AI and narrative assets, which can bleed into crypto risk appetite. The piece emphasizes that the Cerebras event is a sentiment catalyst rather than a direct driver of Bitcoin, while the SpaceX angle is largely psychological—SpaceX previously held and later reduced Bitcoin exposure (reported $373m write-down). Technically, Bitcoin is testing the underside of its declining 200-day simple moving average; a clean daily close above it would be constructive, whereas a rejection would keep the broader downtrend intact. Traders should treat the ties to IPO mania and Musk narratives as sentiment fuel, not confirmed fundamentals.