Machine Learning-Based Decision-Making for Stock Trading: Case Study for Automated Trading in Saudi Stock Exchange

Table 8

The returns per symbol in our portfolio are reported for the entire trading period. Aldrees resulted in the highest returns (246%), whereas Alothaim has the lowest (34%).

Stock symbol	2018 (%)	2019 (%)	2020 (%)	2021 (%)	Total (%)
Jarir	24	7	14	25	70
Sabic	8	0	6	21	35
Alrajhi	25	11	19	77	132
STC	17	−1	1	27	45
Albilad	22	13	4	62	101
Alinma	7	9	0	43	59
Aldrees	31	89	54	72	246
Alothaim	19	5	10	0	34
Mobily	−13	21	35	13	56
Tkaful	21	1	30	29	81
Portfolio total	16	16	17	37	86