OPINION AND ORDER
SHIRA A. SCHEINDLIN, District Judge:
I. INTRODUCTION
This class action arises out of JPMorgan Chase Bank, N.A.'s ("JPMC's") investment of certain "securities lending" clients' cash collateral in the June 2009 Medium-Term Notes (the "MTNs") of Sigma Finance, Inc. ("Sigma"), a structured investment vehicle ("SIV") that collapsed on September 30, 2008.
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