Kiwi: The term is slang name for the New Zealand currency — New Zealand dollar.

K: The alphabet denotes a NASDAQ stock symbol specifying that the stock has no voting rights.

Kill or Fill: It refers to an order that does not allow partial filling. Such an order is to be canceled if it cannot be completely filled.

Key Currency: It refers to the act of orienting their currency to that of a major trading partner in context of smaller countries. In other words, it is the currency used in international trade settlement and classified as the act of orienting the currency of a small country to that of a major trading partner.

Kirikomi: The term denotes a bullish two-day candlestick combination that includes a blank marubozu bar that opens the second day lower (than the previous low of a long black line) and closes above the 50 percent level of the previous day´s range.

Knock In: It refers to a process where a barrier option (European) becomes active as the underlying spot price is in the money.

Knock out: The term is used to denote a thing for which there is a corresponding meaning although the option may permanently cease to exist. It is also used to denote an option that existence of which is conditional upon a pre-set trigger price trading before the option's designated maturity; the option is deemed to exist unless the trigger price is touched before maturity.

Key Reversal Day: It refers to the term where the daily price range on the bar chart of the reversal day fully engulfs range of the previous day and where the close is clearly outside the preceding day’s range.