Changelog for opera-stable-52.0.2871.37-1pclos2018.x86_64.rpm :
Wed Mar 28 14:00:00 2018 bb2 - 52.0.2871.37-1pclos2018
- new version

Fri Mar 23 13:00:00 2018 bb2 - 52.0.2871.30-1pclos2018
- new version

Thu Mar 8 13:00:00 2018 bb2 - 51.0.2830.55-1pclos2018
- new version

Fri Feb 23 13:00:00 2018 bb2 - 51.0.2830.40-1pclos2018
- new version