Phrase guide

noise trader

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

One who trades financial products (such as stocks) not based on fundamental analysis.

Definition source: English Wiktionary via Wiktextract

Topics: business, finance

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Derived from the financial definition of noise, formally defined in a 1986 paper by Fischer Black as "[n]oise in the sense of a large number of small events is often a cause factor much more powerful than a small number of large events can be."