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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.

Corporate action Policy

Archives:

Notices for the handling of Securities Options

Announcement date Underlying Securities Category Data
Oct. 16, 2024 Mitsubishi Logistics Corporation（Code: 9301）
 stock split PDF
Sep. 13, 2024 Asahi Group Holdings, Ltd.（Code: 2502）
NIDEC CORPORATION（Code: 6594）
SONY GROUP CORPORATION（Code: 6758）
TDK Corporation（Code: 6762）
NITTO DENKO CORPORATION（Code: 6988）
AISIN CORPORATION（Code: 7259））
Dai Nippon Printing Co.,Ltd.（Code: 7912））
Sumitomo Mitsui Financial Group, Inc.（Code: 8316））
Nippon Building Fund Inc.（Code: 8951））
SoftBank Corp.（Code: 9434））
SECOM CO.,LTD.（Code: 9735）		 stock(Investment unit) split PDF
Jul. 03, 2024 Lawson,Inc. (2651) Delisted PDF
Jun. 13, 2024 Hitachi, Ltd.（Code: 6501）
MITSUI & CO., LTD.（Code: 8031）
 stock split PDF
May 16, 2024 Daiwa Office Investment Corporation （8976） Investment unit split PDF
Mar. 14, 2024 TERUMO CORPORATION（Code: 4543）
FUJIFILM Holdings Corporation（Code: 4901）
Fujitsu Limited（Code: 6702）
Mitsubishi Heavy Industries, Ltd.（Code: 7011）
SUZUKI MOTOR CORPORATION（Code: 7269）
Sompo Holdings, Inc.（Code: 8630））
MS&AD Insurance Group Holdings, Inc.（Code: 8725））
Mitsui Fudosan Co., Ltd.（Code: 8801））
East Japan Railway Company（Code: 9020））
West Japan Railway Company（Code: 9021））
Kawasaki Kisen Kaisha, Ltd.（Code: 9107）		 stock split PDF
Feb. 14, 2024 Seven & i Holdings Co.,Ltd. （Code: 3382）
 stock split PDF