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The rates will be effective after the close of business on Friday, April 01, 2011. |
Current rates as of: |
Thursday, March 31, 2011. |
In this current advisory there are changes to the Short Option Minimum and/or the Volatility Scan Range. Below are descriptions of what each change affects: - - The volatility scan range is the change in implied volatility that is used in each of SPAN’s 16 scenarios. TIER CHANGES FOR Corn (CME-C) Note: The revisions are in bold.
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