Risk Reversal: Sell a Put to Fund a Call
You are bullish and want stock-like exposure without paying full price for a call. A risk reversal sells a put to help pay for a call, often for little or no net cost, giving you leveraged upside participation while accepting the same downside risk as owning the stock outright.
- Exactly what you sell (a put) and buy (a call) at different strikes
- The payoff: unlimited upside, undefined downside, low or zero net cost
- Your numbers: net credit or debit, the strikes that define your risk
- When a risk reversal fits and how it compares to owning the stock or a synthetic long
A risk reversal is a leveraged way to express a bullish view using two option legs instead of buying stock. You sell a put below the current price and buy a call above it, financing most or all of the call's cost with the put's premium. The result behaves like a cheaper, leveraged version of stock ownership: uncapped upside, and downside risk that mirrors owning the shares outright if the stock falls.
What You Actually Do
Apple trades at $200. You are bullish and want leveraged upside exposure. You sell one 1-month $190 put for $2 a share, $200, and buy one 1-month $210 call for $2 a share, $200.
Your net cost: $200 minus $200 = roughly $0, near breakeven upfront. If Apple rallies to $230, your call is $20 ITM, worth $2,000, a substantial profit for essentially no upfront cost. If Apple instead crashes to $170, your put is $20 ITM, meaning you may be assigned the stock at $190, a paper loss of $20 a share, or $2,000, similar to what a stockholder would experience on the same decline.
The Payoff, Drawn
Drag the slider to see how you do at different ending prices for Apple (at expiration).
The shape has a flat middle zone between your two strikes, then rises without limit above the call strike and falls without a floor below the put strike. The gap between $190 and $210 is your "do nothing" zone, where neither option is in the money and you simply hold a low-cost, leveraged bullish position.
The Leverage: Stock-Like Exposure, Different Capital
A risk reversal is a synthetic way to get stock-like exposure without buying the stock.
Owning 100 shares of a $200 stock costs $20,000 and moves dollar-for-dollar with the stock in both directions. A risk reversal costs little or nothing upfront (aside from margin to secure the short put) and moves similarly once the stock is outside your two strikes, capturing most of the same upside and downside dynamics with a fraction of the capital tied up. The name reflects the trade: you have reversed your risk exposure relative to a plain long call, taking on put-like downside in exchange for financing the call.
The math: this is economically similar to a synthetic long stock position, but with strikes spread apart instead of set at the same point, giving you a flat, low-risk zone in the middle before either leg engages.
When a Risk Reversal Fits
- You are bullish and want leveraged exposure
- You want low or zero-cost upside participation
- You are comfortable owning the stock if assigned on a decline
- You cannot tolerate stock-like downside risk
- You lack capital or margin for potential assignment
- You want a defined-risk bullish trade instead (use a bull call spread)
A risk reversal is for the bullish trader who wants leveraged, capital-efficient exposure and is genuinely comfortable owning the stock if it falls to the put strike. It is not for traders who want their risk capped, or who cannot support the margin a naked short put requires.
A Worked Example
Walk through three scenarios: you opened the trade near zero net cost.
Apple stays at $200. Both options expire worthless (the put is OTM, the call is OTM). Net result: roughly $0, the flat middle zone doing its job.
Apple rallies to $225. Your call is $15 ITM, worth $1,500. Your put expired worthless. Net profit: roughly $1,500 on close to zero capital deployed upfront.
Apple crashes to $175. Your put is $15 ITM; you are likely assigned 100 shares at $190. Your paper loss on the newly acquired stock: roughly $1,500, similar to what a stockholder who bought at $190 would show on paper at $175.
That is the risk reversal: cheap, leveraged bullish exposure with a real, stock-like downside if your bullish view is wrong.
- A risk reversal is selling a put and buying a call at different strikes, often for near-zero net cost.
- Max profit is unlimited via the call; max loss is undefined, mirroring stock ownership below the put strike.
- A flat middle zone exists between the two strikes, where neither leg is in the money.
- It fits bullish traders wanting leveraged exposure who are genuinely comfortable owning the stock if assigned.
Pop Quiz
Two quick checks. Pick an answer and the explanation shows up right away.
What happens if Apple crashes well below your risk reversal's put strike?
Selling a put creates undefined downside risk. If assigned, you own the stock at the put strike, and further declines hurt you the same way they would hurt any stockholder.
Why is a risk reversal often opened for close to zero net cost?
Selling the put generates a credit that finances buying the call, which is why the combined structure often costs close to nothing upfront.
Bottom Line
A risk reversal gives you leveraged, low-cost bullish exposure by selling a put to help fund a call, creating a position that behaves like a cheaper version of owning the stock outright. It fits bullish traders who want capital-efficient upside and are genuinely willing to own the shares if the stock falls to their put strike. Reach for it when you want stock-like exposure without tying up the full capital of a share purchase. Avoid it if you cannot tolerate the same downside risk a stockholder would face.