As per the Securities market risk parameters methodology, on 04.02.2020, 12-14 (MSK) the upper bound of the price band (up to 39.528) and initial margins (up to 50 %) for the security SU26231RMFS9 were changed. New values are available here
FTSE Mondo Visione Exchanges Index:
Moscow Exchange: Risk Parameters Change For The Security SU26231RMFS9
Date 04/02/2020