std is not recommended. Use
timetable instead. For more information, see Convert Financial Time Series Objects fints to Timetables.
tsstd = std(tsobj) tsstd = std(tsobj,flag)
Financial time series object.
(Optional) Normalization factor:
tsstd = std(tsobj) computes the standard deviation of each data
series in the financial time series object
tsobj and returns the
tsstd output is a structure
with field name(s) identical to the data series name(s).
tsstd = std(tsobj,flag) normalizes the data as indicated by