Schwab Trading Activity Index™: STAX Score Slightly Down in December, Breaking Streak
Affected assets and topics
Why it matters
The Schwab Trading Activity Index (STAX) decreased to 48.48 in December, ending a streak of consecutive increases, and indicating a slight decline in retail investor trading activity.
Article tone
Expected market reaction
Market impact analysis based on neutral sentiment with 70% confidence.
Evidence trail
Evidence
AI provenance
Technical identifiers
- Provider tag
- groq-llama-3.1-8b-instant
- Analysis version
- groq-llama-3.1-8b-instant
- Article id
- 28777
Original source
WESTLAKE, Texas, January 05, 2026--The Schwab Trading Activity Index™ (STAX) decreased to 48.48 in December, down from its score of 48.75 in November. The only index of its kind, the STAX is a proprietary, behavior-based index that analyzes retail investor stock positions and trading activity from Schwab’s millions of client accounts to illuminate what investors were actually doing and how they were positioned in the markets each month.
Read the full article on Yahoo Finance
Original article published by Yahoo Finance on January 5, 2026. Analysis and insights provided by AnalystMarkets AI.