oi()

ICE Data Services -

oi() Series Functions

The oi() function is used to create a Series Object of the open interest values or to retrieve individual open interest values.

Syntax
oi( [ nBarIndex][, sym() | inv()] )

Parameters
Parameter: Description:Default:
nBarIndex [Optional]  Number of bar index of series to retrieve

 

n/asym() or        inv() [Optional]  Function of sym() or inv() to determine source for oi values.

 

n/a
Return Value(s)
Returns a Series Object when
nBarIndex is not specified.

Returns a single price value when nBarIndexis specified.


Notes
Only valid with futures and options contracts.

Code Examples
function main() {	

//retrieve the value for the current bar
myVar =
oi(0);
	//retrieve the value for the previous bar
myVar =
oi(-1);
	//retrieve the current value for a specific symbol
myVar = o
i(0sym("IBM") );
	//retrieve the current value for a specific symbol/interval
myVar =
oi(0sym("IBM,5") );
	//retrieve the current value for a specific bar interval
myVar =
oi(0inv(15) );
	//create a Series Object of the oi values.
xOi =
oi();
	//create a Series Object of the oi values for a specific symbol.
xOi =
oi( sym("IBM") );
	//create a Series Object of the oi values for a specific symbol/interval.
xOi =
oi( sym("IBM,5") );
 	//create a Series Object of the oi values for a specific interval.
xOi =
oi( inv(15) );

}



See Also
Series Functions
eSignal Bulletin Board Search Engine
Help Guides and Tutorials