addExpiry: Add Contract Expiration Bars to Chart

Description Usage Arguments Details Value Author(s) See Also Examples

Description

Apply options or futures expiration vertical bars to current chart.

Usage

1
addExpiry(type = "options", lty = "dotted")

Arguments

type

options or futures expiration

lty

type of lines to draw

Details

See options.expiry and futures.expiry in quantmod for details and limitations.

Value

Expiration lines will be drawn at appropriate dates. A chibTA object will be returned silently.

Author(s)

Jeffrey A. Ryan

See Also

addTA

Examples

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## Not run: 
addExpiry()

## End(Not run)

R-Finance/quantmod documentation built on May 9, 2017, 9:41 p.m.