Viavi Solutions is trading 7.67% higher at €34.38, as coverage links buying interest to its defense division’s CMMC Level 2 certification. - The September 24 announcement said certification spans several product lines, strengthening its standing with government and defense customers. - Price rose from €30.54 on September 22 to €32.67 on September 23 and €34.38; no separate September 28 catalyst is confirmed. - September 28 U.S. technology market context was mixed-to-soft and does not clearly explain the move.