Ulum, D.S.N. and Girsang, A.S. 2022. Hyperparameter Optimization of Long-Short Term Memory using Symbiotic Organism Search for Stock Prediction. International Journal of Innovative Research and Scientific Studies. 5, 2 (Apr. 2022), 121–133. DOI:https://doi.org/10.53894/ijirss.v5i2.415.