Bitcoin tops $77,500 as Wall Street eyes Friday's index rebalance

Risk assets extended their post-Fed rebound into Friday for a third straight session. As of 05:55 UTC, bitcoin traded at $77,468, up 1.4% from the day's 00:00 UTC open of $76,417, having climbed steadily through the European morning rather than jumping on any single catalyst — hourly trading shows a broad grind higher between 00:00 and 05:00 UTC that topped out at $77,715. US equity futures pointed to a similarly constructive, tech-led open.

What to watch

Friday is the last trading day before the S&P 500, S&P 100, S&P MidCap 400, S&P SmallCap 600 and Nasdaq-100 quarterly rebalances take effect at Monday's open, so expect elevated closing-auction volume as index funds true up their holdings. The next Federal Reserve rate decision is October 28, 2026; as of September 17, fed funds futures were pricing roughly 55% odds of another 25-basis-point hike.

Markets

US index futures pointed higher Friday, building on Thursday's close at S&P 500 7,596. Chip and mega-cap growth names were again indicated higher, with the Nasdaq-100 leading, as the 10-year Treasury yield eased further off its recent highs.

European benchmarks closed higher Thursday: Germany's DAX ended at 25,538 (+0.53%), France's CAC 40 at 8,141 (+0.62%) and the UK's FTSE 100 at 10,688 (+0.28%), while the pan-European Stoxx 600 slipped 0.16% to 659.48 — a mild divergence, with the large national indices outperforming the broader benchmark.

Commodities

WTI crude eased to $101.21 a barrel, down about 0.7% on the day and well off last week's spike above $108. Gold held near $4,370 an ounce, still elevated in the wake of this week's Fed rate hike.

Crypto

Ethereum traded at $2,479, up 1.3% from $2,447. Solana was the standout mover, up 3.7% to $105.41 from $101.64, extending Thursday's SOL-led bounce. XRP rose 1.6% to $1.32, BNB rose 1.8% to $751, and dogecoin rose 2.9% to $0.0841. Nothing new broke on the regulatory front in this window; the SEC's most recent crypto-specific actions — the "Regulation Crypto Assets" proposal and a transfer-agent DLT modernization proposal — both predate this window.

What it means for crypto trading

With no fresh regulatory catalyst inside this window, the near-term risk for crypto is a rates repricing into the October 28 FOMC decision, compounded by Friday's quarterly index-rebalance flows spilling into broader risk-asset positioning. A resumption of the Treasury-yield backup toward 5% — which soured risk appetite as recently as Monday and Tuesday this week — would be the quickest way to snap this three-day crypto bounce.

Sources: