According to Watcher.Guru, the S&P 500 closed above 6,966 for the first time in history on Jan 9, 2026 (source: Watcher.Guru on X). The post highlights a new record close that crypto traders commonly track for risk appetite cues and cross-asset correlation reads, keeping focus on potential reactions in BTC and ETH following major equity milestones (source: Watcher.Guru on X). With the index level flagged by the source, traders may monitor near-term volatility and correlation in BTC, ETH, and high beta altcoins into the next session (source: Watcher.Guru on X).