Crasus Chemical, a company set to debut on September 29, 2026, after separating from Resonac Holdings, will be temporarily included in the Nikkei 225 index for one day under the index's updated spinoff criteria [1]. According to an announcement by Nikkei, Crasus Chemical will be added to the benchmark stock index on its listing date and subsequently removed the following day [1]. This decision follows the Nikkei 225's revised rules for handling spinoff listings, which were updated in July 2025 [1].
The temporary inclusion of Crasus Chemical is a direct result of its spinoff from Resonac Holdings, a current constituent of the Nikkei 225 [1]. The article does not mention any specific market reactions, analyst opinions, or forward-looking statements regarding the impact of this temporary inclusion [1].
No additional financial data, ticker symbols, or market implications are provided in the source article [1].
CONCLUSION
Crasus Chemical will be included in the Nikkei 225 for one day following its spinoff from Resonac Holdings, in accordance with the index's updated spinoff rules. The market impact is expected to be low, with no further details or analyst commentary provided in the source.