US stock futures are higher led by Tech after a strong bounce in chip stocks in Japan (memory stock Kioxia traded limit up after trading limit down on Friday and Monday was a holiday) and Korea, as evidence mounts that Momentum / Semis pullback have bottomed, with supportive price action elsewhere in Asia and Europe, though the JPM EU Trading Desk is not yet seeing follow-through buying in Semis.  As of 7:20am ET, S&P futures are 0.5% higher, lagging the 1.4% bounce in Nasdaq futures helped by a report that TSMC is planning price hikes, although it is unclear if the early…