Securities Options
Guideline
OSE will determine and announce the adjustment method for each case when a company that issues the underlying securities of an Securities Options makes an announcement.
When making an option adjustment, OSE will determine the adjustment method according to the principles described in the "Securities Options Market Measures Taken in Response to Corporate Actions".
However, depending on the situation, OSE may adopt a special adjustment method. Please refer to the announcement relating to the adjustment method for details.
Please refer to PDF for details of the adjustment method.
Notices for the handling of Securities Options
| Announcement date | Underlying Securities | Category | Data |
|---|---|---|---|
| Sep. 18, 2026 | NEXT FUNDS Nikkei 225 Exchange Traded Fund（Code: 1321） |
beneficiary right split trading unit change |
|
| Sep. 15, 2026 | DAIWA HOUSE INDUSTRY CO.,LTD. （Code: 1925） Kioxia Holdings Corporation（Code: 285A） IBIDEN CO., LTD.（Code: 4062） Mitsui Kinzoku Company, Limited（Code: 5706） TOPPAN Holdings Inc.（Code: 7911） Tokyo Electron Limited（Code: 8055） Sumitomo Mitsui Financial Group, Inc.（Code: 8316） Tokio Marine Holdings,Inc.（Code: 8766） |
stock split |
|
| Sep. 14, 2026 | Resonac Holdings Corporation (4004) | Stock distribution spin-offs |
|
| Sep. 01, 2026 | Kyushu Electric Power Company, Incorporated. (9508) | Delisted |
|
| Aug. 31, 2026 | Nippon Sheet Glass Company,Limited（Code: 5202） |
Delisted |
|
| Jul. 16, 2026 | Sumitomo Mitsui Trust Group, Inc. （Code: 8309） |
stock split |
|
| Jun. 15, 2026 | Kao Corporation （Code: 4452） Furukawa Electric Co., Ltd. （Code: 5801） Sumitomo Electric Industries, Ltd. （Code: 5802） SUMITOMO CORPORATION (SUMITOMO SHOJI KAISHA,LTD.) （Code: 8053） |
stock split |
|
| May 22, 2026 | MAXIS S&P500 US Equity ETF （Code: 2558） MAXIS World Equity (MSCI ACWI) ETF （Code: 2559） |
beneficiary right split |
|
| May 08, 2026 | NEXT FUNDS NASDAQ-100 (Unhedged) Exchange Traded Fund （Code: 1545） |
beneficiary right split trading unit change |
|
| Mar. 16, 2026 | NEXT FUNDS TOPIX Exchange Traded Fund （Code: 1306） Fujikura Ltd. （Code: 5803） Kawasaki Heavy Industries, Ltd.（Code: 7012） JAPAN POST INSURANCE Co.,Ltd. （Code: 7181） SCREEN Holdings Co., Ltd. （Code: 7735） |
stock split |
|