Market News
Dec. 14, 2023 OSE Adjustment and Change on Securities Options (Effective from December 28, 2023)
Stock splits are scheduled for the underlying securities, as listed below. (effective from January 1, 2024)
In accordance with this, OSE shall adjust the strike prices of option contracts which are based upon these underlying securities on December 28, 2023, the date on which trading starts for shares after the stock splits.
| Underlying securities | Code | Strike price* | Open interest* | Number of securities for one delivery unit* | Position limits*(units) | Large position reporting threshold for securities options*(units) | (Flexible Contract Months) Maximum Number of Decimal Digits for Strike Price* |
| MABUCHI MOTOR CO.,LTD. | 6592 | divided by two | multiplied by two | No Change | 6,700→13,200 | 1,300→2,600 | No Change |
| KYOCERA CORPORATION | 6971 | divided by four | multiplied by four | No Change | 37,700→151,000 | 7,500→30,200 | No Change |
| Yamaha Motor Co., Ltd. | 7272 | divided by three | multiplied by three | No Change | 35,000→105,000 | 7,000→21,000 | No Change |
| Mitsubishi Corporation | 8058 | divided by three | multiplied by three | No Change | 145,800→431,200 | 29,100→86,200 | No Change |
| Sumitomo Mitsui Trust Holdings, Inc. | 8309 | divided by two | multiplied by two | No Change | 36,800→72,800 | 7,300→14,500 | No Change |
- Strike price, Open interest, Number of securities for one delivery unit, Position limits,Large position reporting threshold for securities options and Maximum Number of Decimal Digits for Strike Price compared to December 27, 2023.
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