Letter K

K — Trading Terms Starting With K

Explore trading terms beginning with K, with clear definitions covering market structure, execution, risk, instruments, analysis, psychology, and performance concepts used by traders.

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Trading terms beginning with K

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K

Keltner Channel

Keltner Channels are volatility bands placed around a moving average, commonly using Average True Range. Traders use them to study trend strength, breakouts, pullbacks, and overextended movement.

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Key Level

A key level is an important price area where the market has previously reacted. It may act as support, resistance, a breakout point, or an entry and exit reference.

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Key Reversal

A key reversal is a price pattern where an asset makes a new high or low and then closes strongly in the opposite direction. It may signal a possible change in trend when supported by context and confirmation.

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Knock-In Option

A knock-in option becomes active only if the underlying asset reaches a predefined barrier price. Before the barrier is touched, the option does not have its full contractual effect.

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Knock-Out Option

A knock-out option becomes invalid if the underlying asset reaches a specified barrier. It may be cheaper than a standard option because the contract can terminate early.

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Kagi Chart

A Kagi chart changes direction only when price moves by a predefined amount. It focuses on meaningful price movement rather than fixed time intervals and can help visualize trend changes.

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Kelly Criterion

The Kelly Criterion is a mathematical formula used to estimate an optimal position size based on win probability and payoff. Full Kelly sizing can create large volatility, so traders often use a smaller fraction.

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Kicker Pattern

A kicker pattern is a strong two-candle reversal formation where price sharply changes direction with little overlap. It may indicate a sudden and significant shift in market sentiment.

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Know Your Customer

Know Your Customer, or KYC, is the identity-verification process used by brokers and financial institutions to confirm customer details and meet regulatory obligations.

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