Abstract: |
To find out the price movement of JKII Stock prices in the future by using the
Autoregressive Integrated Moving Average (ARIMA) method. The purpose of this
research is to create a model and predict future prices of Jakarta Islamic
Index Stock. The data used in this study is time series data in the form of
bitcoin prices for 365 periods from 28 May 2022 to 26 May 2023 to predict JKII
Stock prices for the next 10 periods from 29 May 2023 to 7 June 2023. The
results of the study show that the JKII Stock prices for 365 periods does not
meet the assumption of stationarity, so a differecing process is carried out
so that the data becomes stationary. The resulting ARIMA model is ARIMA(1, 0,
0) and this model is suitable for predicting the price of JKII Stock. Also,
The results of the analysis with ARIMA lead to the price of Stock for the next
10 periods increasing slowly. |