(n) a) an unofficial market in which securiies are bought and sod after hours (e.g. after the Stock Exchange has closed for the day) ~- nie-oficjalny rynek, gdzie papiery wartościowe są sprzedawane i ku-powane po zamknięciu giełdy
b) a market for securities that are not quoted or dealt in on the Stock Exchange - pozagiełdowy (wolny) rynek papierów wartościowych
You can buy these shares on kerb market at after-hours price.