As per the Securities market risk parameters methodology, on 28.10.2019, 10-05 (MSK) the upper bound of the price band and initial margins (up to 18.75 %) for the security SBCB were changed. New values are available here
FTSE Mondo Visione Exchanges Index:
Moscow Exchange: Risk parameters change for the security SBCB - Update 1
Date 28/10/2019