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quantmod
addExpiry
addExpiry function
Add Contract Expiration Bars to Chart
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quantmod package
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Maintainer: Joshua M. Ulrich
License: GPL-3
Last published: 2025-06-19
Useful links
https://github.com/joshuaulrich/quantmod/issues
https://www.quantmod.com/
https://github.com/joshuaulrich/quantmod