COUPDAYBS DAX Function (Financial)
Returns the number of days from the beginning of a coupon period until its settlement date.
Syntax
| Parameter | Attributes | Description | 
|---|---|---|
| Settlement | The security’s settlement date. The security settlement date is the date after the issue date when the security is traded to the buyer. | |
| Maturity | The security’s maturity date. The maturity date is the date when the security expires. | |
| Frequency | The number of coupon payments per year. For annual payments, frequency = 1; for semiannual, frequency = 2; for quarterly, frequency = 4. | |
| Basis | Optional | The type of day count basis to use. | 
Return values
Last update: Oct 22, 2025 » Contribute » Show contributors
Contributors: Alberto Ferrari, Marco Russo
Microsoft documentation: https://docs.microsoft.com/en-us/dax/coupdaybs-function-dax