If start RT charts with direct symbols, fo example TSLA|ISLAND, BABA|NYSE, Ninja correct download history from exchange, but not correct display real time, you may see this on bigest volume.
1. Download exchange history correct.
2. Realtime data incorrect.
See picture, start RT chart TSLA|ISLAND, and redownload history, start RT chart BABA|NYSE compare volume Ninja vs IB.
Please check IB adapter.
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