Definition
The fast market rule is a rule in the United Kingdom that permits market makers to trade outside quoted ranges when an exchange determines that market movements are so sharp that quotes cannot be kept current. The purpose of the fast market rule is to maintain an orderly market during a time of chaos. Under the rule, market makers must turn off their computerized trading systems (called black boxe
In Panel Profits
In the Panel Profits market platform, Fast Market Rule Definition applies standard equities & market mechanics principles to comic assets and physical collections. Trading volume and liquidity spreads reflect secondary market dealer and auction transactions.
Common mistakes
Do not infer unobserved prices.