Difference between tag 100 and tag 207 on New Order

Imported from previous forum

[ original email was from David Adams - Dave.Adams@msdw.com ]
Hi,

Can anyone tell me the difference between tag 100 - ExDestination - and tag 207 - SecurityExchange - on a New Order message? Both seem to indicate the exchange the order is to be executed at.

Any help would be appreciated.

Many thanks,
Dave.

Tag 207 as the exchange associated with the stock symbology in 22/48/55 and Tag 100 as where the stock should be traded. These may be different if the stock is dual listed.

Ie: sedol used in 22/48 applies to VirtX and LSE stock so Tag 207 could be London and Tag 100 VirtX

> Hi,
>
> Can anyone tell me the difference between tag 100 - ExDestination - and tag 207 - SecurityExchange - on a New Order message? Both seem to indicate the exchange the order is to be executed at.
>
> Any help would be appreciated.
>
> Many thanks,
> Dave.
>