According to clarifying previously published news https://www.nationalclearingcentre.com/catalog/5701/13543, the following risk parameters will be changed on Securities market:
Ticker
Description
Ban on short selling
New value effective for
EXC-RM
Exelon Corporation
Yes
01.02.2022 - 03.02.2022
PcL max
PcH max
0.2
28.01.2022 - 01.02.2022