This repository implements an efficient estimation procedure of the bid-ask spread from Open, High, Low, and Close prices as proposed in Ardia, Guidotti, Kroencke (2021)
Available in:
You can also check the pseudocode to implement the estimator in any programming language.
Ardia, David and Guidotti, Emanuele and Kroencke, Tim Alexander, "Efficient Estimation of Bid-Ask Spreads from Open, High, Low, and Close Prices". Available at SSRN: https://ssrn.com/abstract=3892335
A BibTex entry for LaTeX users is:
@unpublished{edge2021,
author = {Ardia, David and Guidotti, Emanuele and Kroencke, Tim},
title = {Efficient Estimation of Bid-Ask Spreads from Open, High, Low, and Close Prices},
year = {2021},
note = {Available at SSRN}
url = {https://ssrn.com/abstract=3892335}
}