IQE is trading at £47.30, up +5.11%, with the immediate driver unclear.
- No fresh company announcement or clearly reported catalyst was found for the September 29 move; the latest listed IQE RNS items were interim results on September 7 and a Quintessent agreement on September 3.
- The September 7 results described strong demand across core segments, including AI data centres, but do not establish the cause of this move. Market context supplied shows no same-direction index move.