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 Description  | 
 This formula averages the open interest of a specified number of CME Lean Hogs contracts.  | 
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 Formula  | 
 LH_AvgOpenInt(SERIES,contracts=7)=begin retval = AverageOpenInterest(contracts, LH#, LH#1, LH#2, LH#3, LH#4, LH#5, LH#6, LH#7, LH#8, LH#9, LH#10, LH#11, LH#12, LH#13, LH#14, LH#15, LH#16, LH#17, LH#18, LH#19, LH#20, LH#21, LH#22, LH#23, LH#24) end  | 
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 The symbols in this formula vary from feed to feed. 
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 Parameters  | 
 SERIES The SERIES directive makes this formula available as a Formula Study. SERIES refers to the instrument in a chart. SERIES does not become a study parameter. 
 contracts The number of contracts to average. The default is 7.  | 
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 Return Value  | 
 An average open interest value.  | 
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 Comments  | 
 NA  | 
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