In the latest session, "US futures markets" reflect optimism ahead of inflation data release. Futures volume spikes coincide with increased hedging activity in equity index derivatives. That also means the shutdown is unlikely to stretch into the FOMC window, meaning the committee will be able to receive and review the government data it traditionally relies on to make decisions, even if on a delayed basis. The Russell 2000 joined its large-cap counterparts, rising 1.5%. The gain put the benchmark up nearly 12% for the year. In pre-market moves, "US futures markets" are supported by energy sector gains as crude oil prices climb above $80 per barrel, boosting S&P Energy index projections. Analysts expect market volatility around next week’s Fed minutes release, impacting rate-sensitive equities.