CCY SSA + Covered Enhancement | Weekly Release 9/4/20

Added columns for Trsy ASW Z and ASW Z Diff as a difference between the Comp Trsy ASW Z and SSA bond ASW Z

Enhanced CCY SSA + Covered sheet, with TRSY ASW Z and ASW Z Diff columns, with historical data for both columns.

Traders can see the ASW Z Diff as a difference between Comp Trsy ASW Z and SSA bond ASW Z. This update applies to all CCY SSA + Covered sheets.