NYSE Trading Index (TRIN)
NYSE Trading Index (TRIN)
The Trade index must be requested with [EClient.reqMktData()](/tws-api/doc/market-data-live/top-of-book-l-1/request-watchlist-data) where:
- Last Price correlates to calculation of (Advancing Issues / Declining Issues) / (Advancing Volume / Declining Volume)
- Close price correlates to the final calculation of the value from the previous day.
- Bid, Ask, and all Size data that returns will come as -1 or 0. These values are passed automatically and are non-representative.

