expires.xts: xts expires extraction method
In FinancialInstrument: Financial Instrument Model Infrastructure and Meta-Data

Description Usage Arguments Value Author(s) See Also

determines (or estimates) the expiration from an xts object by either finding the last row that is not NA or by passing the name/symbol of the xts object to expires.character

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## S3 method for class 'xts'
expires(x, Date, expired = TRUE, silent = FALSE,
  src = c("data", "instrument"), ...)

src

either “data” or “instrument”.

If src is “data”, the returned value will be the index of the last price that is not NA (price is determined by quantmod:::getPrice. getPrice arguments symbol and prefer can be passed through dots.)

If src is “instrument” the symbol of the xts object will be passed to expires.character

Garrett See

expires.instrument, expires

FinancialInstrument documentation built on May 2, 2019, 3:41 a.m.