COUPDAYSNC function
Returns the number of days from the settlement date to the next coupon date
Syntax
COUPDAYSNC(settlement, maturity, frequency, [basis])Square brackets indicate optional arguments.
Arguments
| Argument | Required | Meaning |
|---|---|---|
| settlement | Yes | The security's settlement date."2011-1-25" |
| maturity | Yes | The security's maturity date."2011-11-15" |
| frequency | Yes | The number of coupon payments per year.2 |
| basis | No | The type of day count basis to use.1 |
Try COUPDAYSNC
Count days until the next coupon
=COUPDAYSNC(A2,B2,C2,D2)The next coupon is June 15, 2026. US 30/360 counts two 30-day months from April 15, giving 60 days. The numeric date inputs are Excel serial dates; format a date result as a date to read it. Frequency is payments per year, not months per payment. Basis 0 is US 30/360; actual/actual and other bases can give different day counts. These are synthetic teaching terms.
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COUPDAYSNC · top-level call
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Reference and compatibility
Univer 1.0.4 / Apache-2.0. Calculation checks cover the supplied examples only. The browser worksheet does not implement every Excel feature, external service or connected data type.