Financial Time Series Toolbox | ![]() ![]() |
Syntax
Description
newfts = toquarterly(oldfts)
converts a financial time series of any frequency to one of a quarterly frequency. toquarterly
assumes a five-day business week.
If oldfts
is a daily, weekly, or monthly time series, the quarterly values in newfts
are the averages of the input values for the quarter. If oldfts
is a semiannual or annual time series, the input values are replicated as many times as necessary to fill the quarterly time series.
Dates in newfts
are set to the end of the quarters (March 31, June 30, September 30, and December 31).
If oldfts
does not contain time-of-day data, newfts
does not contain a times
vector.
If oldfts
contains time-of-day data, newfts
contains a times
vector that replicates the times in oldfts
.
If newfts
contains a date (e.g., March 31) that does not appear in oldfts
, and oldfts
contains time-of-day information, the time-of-day for that date is set to 00:00
.
See Also
convertto
, toannual
, todaily
, tomonthly
, tosemi
, toweekly
![]() | tomonthly | toquoted | ![]() |