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title: TradedFlatSwitch <258> field – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions
description: TradedFlatSwitch <258> field – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions
---

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# TradedFlatSwitch <258> field – FIX 5.0 SP1 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 5.0 SP1 \| Home FIX 5.0 SP1 : TradedFlatSwitch <258> field Type: Boolean Used In Description Driver and part of trade in the event that the Security Master file was wrong at the point of entry (Note tag # was reserved in FIX 4.1, added in FIX 4.3) Valid values: N = Not Traded Flat Y = Traded Flat Used In ExecutionReport <8> |
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