Univariate GARCH Models R package rugarch version 1.5-6 CRAN Task View: Finance (https://CRAN.R-project.org/view=Finance) CRAN Task View: TimeSeries (https://CRAN.R-project.org/view=TimeSeries) ARFIMA, in-mean, external regressors and various GARCH flavors, with methods for fit, forecast, simulation, inference and plotting. Software Depends: R (>= 3.5.0), methods, parallel Imports: Rsolnp, ks, numDeriv, spd, xts, zoo, chron, SkewHyperbolic, Rcpp, graphics, fracdiff, stats, grDevices, utils, nloptr LinkingTo: Rcpp (>= 1.1.1), RcppArmadillo (>= 0.2.34) Suggests: knitr, rmarkdown Alexios Galanos <alexios@4dscape.com> Comprehensive R Archive Network (CRAN) Alexios Galanos [aut, cre, cph] (ORCID: <https://orcid.org/0009-0000-9308-0457>), Tobias Kley [ctb] GPL-3 2026-07-18 application/tgz https://CRAN.R-project.org/package=rugarch doi:10.32614/CRAN.package.rugarch