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 | | In the case of the delivery months of January, February, March, April, May, June, July, August and December, 250 contracts for the period extending from the first Exchange business day of the calendar month containing the last trading day of the expiring contract to and including the last trading day. |
 | | In the case of the delivery months of September, October and November, 200 contracts for the period extending from the first Exchange business day of the calendar month containing the last trading day of the expiring contract to and including the last trading day. |
 | | In the case of the delivery months of September, October and November, 200 contracts for the period extending from the fi rst Exchange business day of the calendar month containing the last trading day of the expiring contract to and including the last trading day. |
| www.aae.wisc.edu /future/data/butter.htm (547 words) |
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