NYSE Advance-Decline
NYSE Advance-Decline
The Advanced-Decline index must be requested with [EClient.reqMktData()](/tws-api/doc/market-data-live/top-of-book-l-1/request-watchlist-data) where:
- Advancing values correlate to the “BID” and “BID_SIZE”.
- Declining values correlate to the “ASK” and “ASK_SIZE”.

