[Philadelphia Semiconductor Index Opens Down 4%, NVIDIA Stock Drops 1.93%] Odaily Planet Daily News: According to MSX.COM data, the Philadelphia Semiconductor Index opened down 4%. NVIDIA stock fell 1.93%, TSMC stock dropped 2.94%, Broadcom stock declined 0.62%, Micron Technology stock decreased 6.77%, AMD stock fell 5.98%, ASML stock dropped 4.14%, Intel stock declined 6.26%, and ARM stock fell 2.9%.