The Jakarta Composite Index is expected to weaken again on Friday (21/5) trading.

Binaartha Sekuritas analyst Nafan Aji said that today's JCI movement based on the minimum Fibonacci support and resistance ratios is at 5,767.47 to 5,828.74.

"Based on technical indicators, MACD and Stochastic movement patterns are still showing negative signals. On the other hand, there is a bearish pattern on the inside bar which indicates a potential weakening in the JCI movement, "he said in his research.

As for a number of share recommendations that can be considered by investors, among others, PT Aneka Tambang Tbk (ANTM), PT Astra International Tbk (ASII), PT Astra Otoparts Tbk (AUTO), PT Bank Mandiri Tbk (BMRI), PT Indocement Tunggal Prakasa Tbk ( INTP).