Performance Bond Requirements: Natural Gas and Metals Outright Changes-Effective Thursday, October 6, 2011

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As per the normal review of market volatility to ensure adequate collateral coverage, the Chicago Mercantile Exchange Inc., Clearing House Risk Management staff approved the performance bond requirements for the following products listed below.

The rates will be effective after the close of business on

Thursday, October 6, 2011.

Current rates as of:

Wednesday, October 5, 2011.

For the full text of this advisory, please click here.