0 behaviour of shares, interest rates, a financial market, etc. that is random, so that it is not possible to say what future behaviour will be based on past activity: --
the random walk hypothesis/theory/model
The report suggests the exchange rate is on a random walk and it is too difficult to predict where it will settle.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
random walk