Jamaica Stock Exchange market summary for week of May 10- 14 All of the major Jamaica Stock Exchange (JSE) indices except the JSE All Jamaican Composite Index (JSEACI), JSE Junior Market Index (JSEJM), JSE Select Index and the JSE Manufacturing and Distribution Index (JSEMD) declined for the week ending May 14, 2021. The JSE Index declined by 0.35 per cent to 428,015.27 which leaves it up 8.19 per cent for the year. The other major indices closed out the week as mentioned: JSEACI: 451,713.66