A ratio call spread usually buys one call and sells more higher-strike calls. The extra short calls can make the trade cheap or even bring in a credit. The catch is that the payoff can turn bad if the stock rises far beyond the short strikes.
This is not the same as a bull call spread. A standard bull call spread has defined risk. A ratio call spread may not, unless you add another long call to cap the far-tail exposure.
Ratio call spread payoff
Cheap upside toward the short strikes, with risk if the stock rises too far.
Example shown: buy one 100 call, sell two 115 calls.
Add a higher long call if you need defined risk.
When it fits
Use it only when you expect a move toward a target but not a runaway rally. The best case is often a controlled rise into the short strikes.
Risk control
If the structure has uncovered short calls, decide how you will handle a breakout before entering. Many traders prefer a broken-wing butterfly or an added long call so the worst case is known.
Execution
Enter as one spread order. Check the payoff at several stock prices, not just the max profit. If you cannot explain what happens in a huge upside move, the trade is too complex for live capital.
Execution playbook
Use this section to turn the setup into a broker-screen plan: selection, follow-up action, risk limits, and reasons to skip the trade.
Key execution ideas
- Ratio call spreads reflect different philosophies: cheap upside or premium collection.
- The follow-up plan is central because risk changes beyond the short strikes.
- Deltas help estimate whether the ratio is too aggressive.
Before entering the order
- Model payoff far above the short strikes, not only at the target.
- Use a ratio that leaves room for error.
- Add a higher long call when undefined upside risk is not acceptable.
Follow-up action
- Reduce short calls if the stock begins a runaway move.
- Take profit when the stock approaches the ideal zone.
- Avoid letting expiration gamma turn a manageable position into a binary one.
Skip the trade when
- You would be damaged by a large upside gap.
- The trade only looks attractive because the extra short calls make it cheap.
- You cannot explain where the payoff turns from good to bad.
Options can lose money quickly. Treat every setup as a defined plan: entry, maximum loss, adjustment trigger, exit target, and a reason to skip the trade when pricing is not favorable.