Megaport is trading lower amid a broad Australian technology-stock selloff, closing October 13 at A$17.73, down 9.91%; no single definitive catalyst has been established. - The S&P/ASX 200 Information Technology sector fell 4.39%, and Megaport’s decline came on heavy volume. - The October 12 Portugal launch does not appear to explain the drop. - U.S. indices were nearly flat; available evidence points to sector pressure and a pullback from recent highs.