What is Order Types?
The different instructions you can give an exchange to buy or sell — market, limit, stop, stop-limit, and trailing stop orders each serve a distinct purpose.
Choosing the right order type is essential for executing your strategy as intended. Using the wrong order type can result in bad fills, unexpected liquidations, or missing your entry entirely.
Core order types:
| Order Type | What it does | Best used for |
|---|---|---|
| Market order | Buys/sells immediately at best available price | Fast entry/exit, high liquidity assets |
| Limit order | Waits for a specific price before filling | Precise entries, maker fee savings |
| Stop (market) | Triggers a market order when price hits a level | Stop-loss execution |
| Stop-limit | Triggers a limit order when price hits a level | Stop-loss with price control |
| Trailing stop | Stop that follows price at a fixed distance | Locking in profits in trending markets |
Market orders:
Pros: Immediate fill. Cons: Subject to slippage, pays taker fees.
Use when: Speed is critical (news event, fast breakout).
Limit orders:
Pros: Precise price, maker rebates. Cons: May not fill if price doesn't reach your level.
Use when: Entering at a specific price or below (buying dips, selling rallies).
Stop-loss orders — market vs. limit:
A stop-market triggers a market order at your stop price, guaranteeing a fill but potentially with slippage. A stop-limit triggers a limit order, which may not fill if price gaps through your level. In fast-moving markets, stop-market is safer for actual protection.
Trailing stop:
If you're long BTC at $50,000 with a $1,000 trailing stop and BTC rises to $55,000, your stop moves to $54,000. If BTC then falls $1,000 to $54,000, you're out — locking in a $4,000 profit even though you never set a specific take-profit target.