noun
mini-stock investment; small-lot stock investment
Abbreviation of 株式ミニ投資 (kabushiki mini tōshi). Refers to investing in stocks with small amounts of money, often through services that allow purchasing fractional shares or small lots.
See also: 株式ミニ投資
ミニ株なら少額から投資を始められます。
With mini-stock investment, you can start investing with a small amount of money.
最近、ミニ株を扱う証券会社が増えている。
Recently, the number of brokerages handling small-lot stock investments has been increasing.