close ( Symbol symbol , Any period , String priceType );    
Default values:
symbol: getSymbol()
            period: "<current period>"
            priceType: "<current type>"
    
    
Description
Returns the Close price for the specific symbol, aggregation period and price type. You can use both Aggregation Period constants and pre-defined string values (e.g. Day, 2 Days, Week, Month, etc.) as valid parameters for the aggregation period. The full list of the pre-defined string values can be found in the Referencing Secondary Aggregation article.
Valid parameters for the price type are: LAST, ASK, BID, and MARK. Alternatively, you can use the PriceType constants.
Note that for non-Forex symbols, the last three are only supported on intraday charts with time interval not greater than 15 days.
Input parameters
| Parameter | Default value | Description | 
|---|---|---|
| symbol | current symbol | Defines symbol for which the Close price is returned. | 
| period | current aggregation | Defines aggregation period for which the Close price is returned. | 
| priceType | current price type | Defines the type of price to be returned: Last, Ask, Bid, or Mark. | 
Example
declare lower;
input symbol = {default "IBM", "GOOG/3", "(2*IBM - GOOG/6 + GE)/2"} ;
plot PriceClose = close(symbol);
Draws the close plot of either IBM, GOOG divided by three, or a composite price consisting of IBM, GOOG, and GE. Each of the symbols can be selected in the Edit Studies dialog.