™If stock split appears in a quote, filing or account screen, read it together with the instrument, timeframe and calculation method.
Stocks
Stock split
An increase in shares outstanding with a proportional reduction in price per share, leaving total equity value unchanged by the split itself.
Plain-English context
Why it matters
This term is part of the language used to describe ownership, pricing, transactions and investment outcomes.
Assuming Stock split has one universal interpretation without checking the source, rules, timeframe or methodology.
Use current definitions. Product terms, tax treatment and market rules can change. Confirm important details with official disclosures, regulators and regulated providers.