According to @santimentfeed, its social sentiment ratio identified the four most negative days since March—April 5, June 21, August 23, and October 10—and BTC subsequently rose +26.5% in 19 days, +11.8% in 7 days, +11.3% in 48 days, and +5.5% in 3 days after each panic, source: Santiment, Oct 13, 2025. The latest negativity spike followed the US temporarily implementing 100% tariffs on China, which drove broad retail FUD across social media, source: Santiment, Oct 13, 2025. Santiment notes that extreme fear in this metric has aligned with buy signals while extreme greed has aligned with sell signals, with a live chart provided to track future shifts for BTC and altcoins, source: Santiment, Oct 13, 2025. Santiment also highlights that smart traders accumulated during these fear spikes while the crowd panicked, reinforcing a contrarian setup, source: Santiment, Oct 13, 2025.