@article{201903.0071, doi = {10.20944/preprints201903.0071.v1}, url = {https://doi.org/10.20944/preprints201903.0071.v1}, year = 2019, month = {March}, publisher = {Preprints}, author = {Monday Osagie Adenomon and Ngozi G. Emenogu and Nweze Nwaze Obinna}, title = {Modeling and Forecasting Daily Stock Returns of Guaranty Trust Bank Nigeria Plc Using ARMA-GARCH Models, Persistence, Half-Life Volatility and Backtesting}, journal = {Preprints} }