As per the Securities market risk parameters methodology, on 27.02.2020, 16-05 (MSK) the lower bound of the price band (up to 38.335) and initial margins (up to 21.25 %) for the security SNGS were changed. New values are available here
FTSE Mondo Visione Exchanges Index:
Moscow Exchange: Risk Parameters Change For The Security SNGS
Date 27/02/2020