days_since

Calendar days since given date

`days_since(date)`

Parameters

Name	Type	Description
`date`	field	Date field to measure from, e.g. first_trade_date

Formula

days_since = scan_date - date

Examples

// Stocks that started trading within the last 180 days
days_since(first_trade_date) < 180;

// Stocks trading for more than 365 days
days_since(first_trade_date) > 365;

Returns

int

See Also

weeks_since, months_since, years_since

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