Arbitrage is a trading method that exploits price differences.
He specializes in spread trading in the stock market.
A license is required for brokerage operations.
Full kanji spelling; less common but still used.
Search-only abbreviated kanji form.
Compound of サヤ (鞘, 'sheath' or 'spread' in finance) and 取り (taking). The financial sense derives from the idea of capturing the spread between prices.