As per the Securities market risk parameters methodology, on 30.10.2020, 16-54 (MSK) the lower bound of the price band (up to 3096) and initial margins (up to 36 %) for the security TWTR-RM were changed. New values are available here
FTSE Mondo Visione Exchanges Index:
Moscow Exchange: Risk Parameters Change For The Security TWTR-RM
Date 30/10/2020