I didn’t follow the levels prior to the earnings report very closely myself, but after the earnings report, the shorts increased slightly. Now, according to the new data, however, they have turned downward. That 0.12% reduction in shorts corresponds to about 70 thousand shares, which may have contributed to pushing the price up:
From here: Current net short positions - Notification of short positions - www.finanssivalvonta.fi
you can also find historical data if you want to examine it more closely.