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Table 1. Weekly CBOT Price Averages, Standard Deviations, and Coefficient of Variation for Corn, Soybeans, and Wheat.
 

Corn

Soybeans

Wheat

Price Average Ranges: Harvest Time

$2.40

$6.00

$3.30

Price Averages Ranges: Storage Period

$2.60

$6.40

$3.40

Standard Deviations (Harvest to Storage)

$0.30 to 0.55

$0.90 to 1.20

$0.44 to 0.70

Coefficient of Variation (Harvest to Storage)

14 to 20%

9 to 20%

11 to 24%