Why is oil spiking while bitcoin holds above $81,000?Brent crude just punched above $116 a barrel for the first time since late April, and bitcoin is sitting tight above $81,000 — that combination says this is an inflation-and-geopolitics tape, not a clean risk-on one.What happened: In the Oct. 23 session, Brent crude oil surged above $116 per barrel for the first time since late April, per live market updates. Bitcoin held above $81,000 through the move, while the S&P 500 slipped 0.5% for the week with communication services leading the slide on AI spending worries. GE Vernova (GEV) closed at $815, down 1.5%, another sign the AI capex trade is getting picked apart.Key numbers: Brent crude above $116 a barrel, its highest since late AprilBitcoin holding the $81,000 lineS&P 500 down 0.5% on the weekWhy it matters: Six-month-high energy prices keep the inflation bid alive and pressure multiples on AI capex names. Bitcoin trading firm while the S&P slips is the tell — it's behaving like a macro hedge, not a Nasdaq proxy.Bottom line: When oil rips and bitcoin doesn't flinch, the market is pricing inflation, not growth — trade accordingly.