BBJP is trading at $80.21, up 4.57% versus the regular-session close, with a broad U.S. tech rebound offering possible support; available reporting does not establish a Japan-specific catalyst for the sharp after-hours rise. - U.S. technology shares rebounded Monday, and the Nasdaq gained 1.11%. - Japanβs Nikkei closed 0.62% lower as AI and semiconductor stocks remained under pressure.