Technical Definition
One-Cancels-the-Other (OCO) Order
A paired conditional order where executing one automatically cancels the other (typically a take-profit limit + stop-loss).
By Crypto University Editorial
Bracket OrderStop-LimitConditional Orders
✦ Key Insight
Why It Matters: Automates risk-reward management in one setup; prevents emotional overrides and ensures disciplined exits without constant monitoring. How It Works: Submit both orders linked; whichever triggers first (e.g., price hits TP or SL) executes and cancels the counterpart. Common Mistak
✕ Common Misconceptions
It is often mistaken for similar sounding terms, but the technical implementation is distinct.
Detailed Explanation
Why It Matters:
Automates risk-reward management in one setup; prevents emotional overrides and ensures disciplined exits without constant monitoring.
How It Works:
Submit both orders linked; whichever triggers first (e.g., price hits TP or SL) executes and cancels the counterpart.
Common Mistakes:
Setting unrealistic levels (one side never triggers); not adjusting for volatility.
FAQs
Same as bracket?
Often yes — many platforms call bracket OCO + entry.
Works on spot?
Yes on many CEX now.
In Practice
“Long ETH at $3,000 — set OCO with TP limit sell at $3,300 and SL stop at $2,850; if it pumps, TP fills and SL cancels; if dumps, SL fills and TP cancels.”