Once the price reaches the «limit,» the order is normally filled at that price (or better) if there is sufficient trading volume at that level. (aaii.com)
When large funds buy or sell, there must be sufficient trading volume on the other side. (bestnoloadmutualfund.com)
It charges 0.25 % fee, falling to 0.1 % with sufficient trading volume. (cryptomorrow.com)