Putri, V. L. S.; Nanthi, T. E. S. .; Seran, Y. A. I.; Patora, R. R. .; Kareth, E. .; Situmeang, R. J. . PT Hexindo Adiperkasa TBK Stock Price Prediction for 2026-2027 Using the Autoregressive Integrated Moving Average (ARIMA) Method: JEL Classification: C53, C58, G11, G17. JMAP 2026, 6, 380-398.