Dec 29, 2025
2:1
For every share held, investors received 2. The price per share adjusted from $10.70 to $5.35.
The split itself did not change the total investment value.
Mitsui Chemicals, Inc. (HAM:MSI) operates in the Chemicals: major diversified industry.
Mitsui Chemicals, Inc. company overviewMitsui Chemicals, Inc.'s most recent stock split was on December 29, 2025. It was a 2-for-1 forward split, so shareholders received 2 shares for every share they held.
Mitsui Chemicals, Inc. (HAM:MSI) has split its stock 3 times: a 11-for-10 split on September 26, 1986, a 1-for-5 reverse split on September 27, 2017, and a 2-for-1 split on December 29, 2025.
Mitsui Chemicals, Inc. has split its stock 3 times. This history records 3 splits between September 26, 1986 and December 29, 2025.
A stock split divides each share into more shares and lowers the price per share by the same factor, so the total value of a holding does not change. In Mitsui Chemicals, Inc.'s 2-for-1 split on December 29, 2025, every share became 2 shares.
Mitsui Chemicals, Inc. has not announced a new split in our records. Its most recent split was on December 29, 2025, less than a year ago. Companies announce splits in advance, and any new HAM:MSI split will appear on this page.
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