Generally speaking, deep market stocks show greater price stability and fewer wild volume swings, like many of the issues traded on larger exchanges like the Nasdaq or the New York Stock Exchange. Conversely, thin market stocks, like those traded over the counter, tend to be much more volatile in both price and volume.
фр.marché très actif
исп.mercado muy activo
емкий рынок; активный рынок
Очень активный рынок.