在john hull的教材上看到的。表示很不理解第二个减号。 consider that you instructed your broker to short 500 ibm shares in april.the broker carried out the instruction to borrow 500 shares from another client in the market at the spot price of $120 and sold out immediately. in may,ibm d**tributied dividends $1 per share.and in july you closed out the position by purchasing 500 shares at the price o… 20210311