OpenBB TerminalReferenceEconomyQuantitative AnalysiscusumOn this pagecusumCumulative sum algorithm (CUSUM) to detect abrupt changes in dataUsagecusum [-t THRESHOLD] [-d DRIFT]ParametersNameParameterDescriptionDefaultOptionalChoicesthreshold-t --thresholdthreshold1.7601987814079696TrueNonedrift-d --driftdrift0.8800993907039848TrueNone