noun
crossing of shares
Finance term for a transaction where a broker matches a buy and sell order for the same security internally, without going through the exchange.
この証券会社は、大口の売買いを内部で処理することがある。
This brokerage sometimes handles large share crossings internally.
売買い取引は、市場に影響を与え
Crossing transactions are a way to move large blocks of shares without affecting the market.
Common word for buying and selling in general; 売買い (ばいかい) is a specialized finance term for crossing shares.
Compound of 売 (sell) and 買い (buying), with the reading ばいかい likely derived from the on'yomi of the kanji. The specific financial sense is a modern technical usage.