Weak form efficiency

• A form of pricing efficiency where the price of the security reflects the past price and trading history of the security. In such a market, security prices follow a random walk. Related: Semi strong form efficiency, strong form efficiency.

 Embedded terms in definition
Pricing efficiency
Random walk
Semi strong form efficiency
Strong form efficiency
 Related Terms
 Annuity form or option
Bid form
Capital market efficiency
External efficiency
Form 10 k
Form 10 q
Informational efficiency
Market efficiency hypotheses
Marketplace price efficiency
Normal annuity form
Pricing efficiency
Semi strong form efficiency
Short form prospectus
Strong form efficiency

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