Earlier this week we declared 10 June to be National Swaps Day. Banking institutions that are not otherwise considered swaps dealers or major swaps participants had to clear swaps transactions through an officially designated organization by that date. By bringing banks, including U.S. branches of foreign banks under this requirement, the large majority of the formerly unregulated over-the-counter (OTC) U.S. swaps market must now be cleared through a CFTC-approved and regulated clearing facility. This "sea change" for the OTC swaps market fulfills a provision of the Dodd-Frank financial reform legislation. This clearing requirement goes along with another requirement that swaps with similar characteristics must also be transparently trade...