AUG Implied Volatility v. 1-Month Historical Volatility
February 2, 2001 - August 8, 2001

Days to Options Expiration v. Volatility (percent)
Solid line is Implied Volatility
SEP Implied Volatility v. 1-Month Historical Volatility
January 5, 2001 - August 8, 2001

Days to Options Expiration v. Volatility (percent)
Solid line is Implied VolatilitySEP Futures
January 5, 2001 - August 8, 2001

Days to Options Expiration v. Futures Price
OCT Implied Volatility v. 1-Month Historical Volatility
February 2, 2001 - August 8, 2001

Days to Options Expiration v. Volatility (percent)
Solid line is Implied Volatility
NOV Implied Volatility v. 1-Month Historical Volatility
February 2, 2001 - August 8, 2001

Days to Options Expiration v. Volatility (percent)
Solid line is Implied Volatility
DEC Implied Volatility v. 1-Month Historical Volatility
February 2, 2001 - August 8, 2001

Days to Options Expiration v. Volatility (percent)
Solid line is Implied VolatilityDEC Futures
February 2, 2001 - August 8, 2001

Days to Options Expiration v. Futures Price