Download Option Chains
Function to download option chain data from data providers.
getOptionChain(Symbols, Exp = NULL, src="yahoo", ...)
Symbols |
The name of the underlying symbol. |
Exp |
One or more expiration dates, NULL, or an ISO-8601 style string.
If |
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, day, 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, Joshua M. Ulrich
## Not run: # Only the front-month expiry AAPL.OPT <- getOptionChain("AAPL") # All expiries AAPL.OPTS <- getOptionChain("AAPL", NULL) # All 2015 and 2016 expiries AAPL.2015 <- getOptionChain("AAPL", "2015/2016") ## End(Not run)
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