As per the Securities market risk parameters methodology, on 23.09.2020, 11-59 (MSK) the upper bound of the price band (up to 5696.2) and initial margins (up to 34 %) for the security YNDX were changed. New values are available here
FTSE Mondo Visione Exchanges Index:
Moscow Exchange: Risk Parameters Change For The Security YNDX - Update 2
Date 23/09/2020