intransitive. Of a commodity, currency, share, etc.: to become cheaper or less valuable; to diminish in value, depreciate.

intransitive. To decrease, reduce, or be lowered in number, quantity, value, price, or degree (to or by a specified level or amount).

transitive (causatively). To lower (a commodity, rent) in price or value. Also intransitive, to go down in price. dialect.

Commerce. To decline in price. Also with down, away, off.

intransitive. To decline or fall, esp. in value.

intransitive. To grow shorter. Of a price, odds: To be lowered or lessened.

intransitive. Of shares: to become easier, fall in value.