Daily BriefsQuantitative Analysis

Daily Brief Quantitative Analysis: JPX Margin Trading Weekly (Sep 4th): Kioxia and more

By September 10, 2026 No Comments

In today’s briefing:

  • JPX Margin Trading Weekly (Sep 4th): Kioxia, SoftBank, Advantest, Fujikura, Mitsubishi UFJ Financial
  • KRX Short Interest Weekly (Sep 4th): Samsung SDI, LG Display, Alteogen, OCI, SK Hynix


JPX Margin Trading Weekly (Sep 4th): Kioxia, SoftBank, Advantest, Fujikura, Mitsubishi UFJ Financial

By Ke Yan, CFA, FRM

  • We analyzed the changes in margin trading positions of JPX stocks as of Sep 4th. The aggregated net margin trading position is USD28,745m.
  • We tabulate league tables for top/bottom net long/short of margin trading by value, net margin buy as multiple of ADT.
  • We highlight net margin buy/sell changes in Kioxia, SoftBank, Advantest, Fujikura, Mitsubishi UFJ Financial, Mitsubishi Heavy Industries, Japan Airport Terminal, Lintec, Mizuho Financial, Tokyo Electron.

KRX Short Interest Weekly (Sep 4th): Samsung SDI, LG Display, Alteogen, OCI, SK Hynix

By Ke Yan, CFA, FRM

  • We analyzed the changes in short interest of KRX stocks as of Sep 4th. The aggregated short interest was USD18.6bn.
  • We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases & decreases in short value, short as multiple of ADT.
  • We highlight short interest changes in Samsung SDI, LG Display, Alteogen, OCI, SK Hynix.

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