摘要: The action of a trader/investor increasing a position in an asset when its price is heading in the direction that's opposite to what the investor/trader desires. This is gene[阅读全文:]
摘要:
The party in a trade that initiates the deal. The aggressor works with the dealer, who takes a passive role and posts the bid and ask quotes. The aggressor in a transaction will typically attempt t[阅读全文:]
摘要: An official notification from an options clearing firm to the writer of an option that the current option holder has exercised and, therefore, the writer must produce the underlying security. This may[阅读全文:]
摘要: A combination order whereby two separate orders are entered on the same security. The execution of one order cancels the other.
For example, if you purchased shares of XYZ at $5, you could enter[阅读全文:]