Institutional positioning in alternative trading systems — where big money moves before it shows in the lit market.
Dark pools (Alternative Trading Systems) handle approximately 40% of US equity volume. Institutional investors use them to execute large orders without impacting the visible order book. When dark pool volume spikes relative to a stock's baseline, it signals that large players are building or reducing positions.
This tracker monitors all S&P 500 companies and flags those with above-normal dark pool activity patterns.
Dark pools are FINRA-registered Alternative Trading Systems (ATS) where institutional investors can trade large blocks without revealing order size or direction to the public market. Major dark pools include Citadel Connect, Virtu, UBS ATS, and Goldman Sachs Sigma X2.
FINRA requires dark pools to report completed trades (post-execution), but the delay between execution and reporting creates an information edge for those who aggregate and analyze this data in real-time.
Dark pools are private exchanges (Alternative Trading Systems) where institutional investors execute large trades without displaying their orders publicly. They account for ~40% of US equity volume. FINRA regulates them and requires post-trade reporting.
FINRA publishes aggregated dark pool volume data with a delay. Services like Fin45 aggregate this data to detect unusual patterns. You can't see individual orders, but volume spikes relative to baseline are detectable and informative.
Not necessarily. High dark pool volume indicates institutional activity, but it could be buying or selling. The signal value comes from combining dark pool data with other indicators: if dark pool volume spikes alongside insider buying and bullish options flow, that's a much stronger signal than dark pool data alone.
Dark pool activity is one of 11 signal categories. The AI agent compares current dark pool volume to each stock's historical baseline, detects accumulation/distribution patterns, and feeds this into the overall conviction score alongside insider trades, options flow, and other signals.