Description Usage Arguments Details Value Author(s) References Examples
Function to download option chain data from data providers.
1 | getOptionChain(Symbols, Exp = NULL, src="yahoo", ...)
|
Symbols |
The name of the underlying symbol |
Exp |
One or more expiration dates, or NULL. If Exp is missing, the default is to only return the front month contract. |
src |
Source of data. Currently only ‘yahoo’ is provided |
... |
additional parameters |
This function is a wrapper to data-provider specific APIs. By default the data is sourced from yahoo.
A named list containing two data.frames, one
for calls and one for puts. If more than one
expiration was requested, this two-element list
will be contained within list of length length(Exp)
.
Each element of this list will be named with the expiration
month and year (for Yahoo sourced data).
If Exp
is set to NULL
, all expirations
will be returned. Not explicitly setting will only
return the front month.
Jeffrey A. Ryan
1 2 3 4 5 | ## Not run:
AAPL.OPT <- getOptionChain("AAPL")
AAPL.OPTS <- getOptionChain("AAPL", NULL)
## End(Not run)
|
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