If 
If you need to delete an upload, please note that all trade modifications, including price edits and cancellations will be regressed to the previous upload.
Also note that once you upload an instruments file Please also note once an instrument file (e.g., a pricing file) has been uploaded, you will not have the option to delete the file on the upload screen like you can for other upload types. If you wish need to correct an instrument file (such as a pricing file), you must re-upload the correct data which will over-write the incorrect information uploaded in the original file.
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