Revised ASPI calculation methodology from Monday

The capital market operator, the Colombo Stock Exchange (CSE), announced it would revise the index calculation methodology of the All Share Price Index (ASPI) from full market capitalisation-weighting to public float-adjusted market capitalisation.

The index methodology has been published on the CSE website. 
The implementation of the said revision is scheduled to take place on January 24, 2022, with effect from the market closure of January 21, 2021.