Dark pool of liquidity: related pages

ECN (electronic communications network)
An electronic trading venue that is not an exchange.
Front running
Trading by a broker on their own account, ahead of processing a client's order that is likely to affect prices.
Iceberg order
A large order that is divided into smaller ones, or only partially disclosed, in order to avoid the market reaction to the existence of a large buyer or seller.
Algorithmic trading
Automated trading used to find the best prices and to disguise buying or selling interest.
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