IB.cancelScannerSubscription

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cancelScannerSubscription(self, dataList: ib_async.objects.ScanDataList)

Completeness: signature-only · Canonical ID: ib_async.ib.IB.cancelScannerSubscription

Runtime signature is published; semantic enrichment remains outstanding.

Related API navigation

• Calls: Client.cancelScannerSubscription
• Cancels: IB.reqScannerSubscription
• Protocol mapping: EClient.cancelScannerSubscription
• Error reference: TWS message codes (applicability is request-dependent).

Sources and provenance

• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)

Cancel market data subscription.

https://interactivebrokers.github.io/tws-api/market_scanners.html

Args: dataList: The scan data list that was obtained from .reqScannerSubscription.