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Markets: Trading

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Order Types

Mar 21, 2026

What is a Market Order?

Learn what a market order is, how it executes, why price isn’t guaranteed, and when traders use it instead of a limit order.

23 min read

Order Types

Mar 21, 2026

What is an OCO Order?

Learn what an OCO order is, how one-cancels-the-other orders work, why traders use them, and where platform rules change fills and cancellation behavior.

23 min read

Order Types

Mar 21, 2026

What is a Limit Order?

Learn what a limit order is, how it works in an order book, why it may not fill, and how it differs from a market order in trading.

24 min read

Derivatives

Mar 21, 2026

What Is Open Interest?

Learn what open interest is, how it works in futures and perpetuals, how it differs from volume, and what it signals about trends and leverage.

22 min read

Order Types

Mar 21, 2026

What Are IOC and FOK Orders?

Learn what IOC and FOK orders are, how Immediate-Or-Cancel and Fill-Or-Kill work, when traders use them, and why partial fills matter.

23 min read

Derivatives

Mar 21, 2026

What Is a Risk Engine in Derivatives Trading?

Learn what a risk engine is in derivatives trading, how it calculates margin and liquidations, and why it matters for market stability.

25 min read

Trading

Mar 21, 2026

What is Hummingbot Trading?

Learn what Hummingbot trading is, how its bots, connectors, and Gateway work across CEXs and DEXs, and where the main risks and limits are.

25 min read

Derivatives

Mar 21, 2026

What Is Mark Price?

Learn what mark price is in derivatives trading, how exchanges calculate it, and why it matters for margin, unrealized P&L, and liquidation.

24 min read

Derivatives

Mar 21, 2026

What Are Options Greeks?

Learn what options Greeks are, how delta, gamma, theta, vega, and rho work, and why traders use them to price, hedge, and manage option risk.

26 min read

Derivatives

Mar 21, 2026

What Is Margin Trading?

Learn what margin trading is, how leverage, collateral, maintenance margin, and liquidation work, and why margin can amplify both gains and losses.

24 min read

Derivatives

Mar 21, 2026

What Is Liquidation?

Learn what liquidation means in derivatives trading, how margin shortfalls trigger forced closeouts, and why exchanges and protocols need it.

23 min read

Derivatives

Mar 21, 2026

What Is a Margin Call?

Learn what a margin call is, why it happens, how maintenance and initial margin work, and why brokers may liquidate positions fast.

25 min read