A defined-risk options strategy that profits when a stock goes up, stays flat, or even drops modestly — using two in-the-money calls and disciplined sizing.
Strategy: In-the-money vertical debit spread | Outlook: Neutral to bullish | Risk: Defined / capped | Profits if: Stock up, flat, or down about 10%
1. The Idea
The defining feature of the in-the-money debit call spread is that the stock can finish at expiration up, flat, or down by as much as ten percent and the trade still produces its full intended return.
That is a different proposition from buying a call outright, where you need a clear move higher just to recover the premium you paid. It is also different from owning the stock, where any decline is a dollar-for-dollar loss against capital that is many times larger than what the spread requires.
The structure: you buy a deep in-the-money call and you sell another in-the-money call at a higher strike. Both strikes are below the current stock price. Your maximum loss is the net debit you paid. Your maximum profit is collected any time the stock closes at or above the higher of the two strikes at expiration, which gives the trade meaningful room to be wrong on direction and still be right on outcome.
2. Anatomy of the Spread
Both legs are in the money. The long strike sits well below the current price; the short strike also sits below the current price, but closer to it. The stock starts the trade already inside the maximum profit zone.
Example construction with the stock trading at $125:
| Leg | Strike | Cost / Credit |
|---|---|---|
| Buy (long) | $100 call — deep ITM, high delta | -$25.50 |
| Sell (short) | $110 call — ITM, closer to money | +$17.50 |
| Net debit (your maximum loss) | $8.00 / share — $800 per spread | |
Three numbers fall out of this construction and define everything that follows:
- Maximum loss: the net debit. Here, $800 per spread.
- Maximum profit: spread width minus debit. Here, ($110 – $100) – $8 = $2.00 per share = $200 per spread.
- Breakeven at expiration: long strike plus debit. Here, $108. The stock can fall 13.6% from $125 and the trade still breaks even.
3. Why Both Strikes Are In the Money
Beginners often build call spreads with strikes near or above the current price. That trade is cheaper to enter and has more theoretical upside, but it needs the stock to move higher to pay out. If the stock stays flat or drifts lower, the trade decays.
The in-the-money construction inverts that relationship. The long leg sits deep enough below the current price that its delta is roughly 0.85 or higher and its premium is almost entirely intrinsic value — money you already own as soon as the position opens. The short leg sits above the long leg but still below the current price, capping the spread payoff and collecting the time-value premium another trader is paying for hope.
Because both strikes are below where the stock is trading today, the stock is already inside the maximum profit zone the moment the position is established. The trade is then a waiting game. Time passes, the short leg time value decays toward zero, and as long as the stock holds above the short strike at expiration, the spread converges to its full intrinsic value and closes at maximum profit.
The downside cushion is the gap between today’s price and the breakeven. In the structure above, the stock can fall roughly 14% before the trade hits breakeven, and roughly 20% before the trade hits maximum loss. That is the protection that is missing from a long call or a stock position of comparable size.
4. How to Execute the Trade
- Confirm the trend. The 50-day EMA must be above the 100-day EMA. The stock should be trading inside its Keltner Channels, ideally in the upper half, showing strength without being extended above the upper band. That combination defines the buy signal. No signal, no trade.
- Set the timeframe. One to three months to expiration is the working range. Whenever practical, lean toward the shorter end — the strategy makes its return faster with less capital tied up.
- Select the long strike. Buy a deep in-the-money call, well below the current stock price. The depth gives the long leg a high delta and minimal time value, which is what makes the spread behave the way it does.
- Select the short strike. Higher than the long strike, but still in the money — below the current stock price. The short strike defines the top of the maximum profit zone.
- Verify the economics. Target a minimum 25% return on the spread. Place the order as a net debit limit at the midpoint between bid and ask, not at market. Tight execution is meaningful — the bid-ask spread on options is wider than it looks.
- Size to the position rule. No single trade risks more than 10% of trading capital. Spread that across at least ten positions, not into one. Diversification is the second half of the strategy, not an afterthought.
- Define the exits in advance. Take profit when the spread reaches roughly 80% of its maximum value. Cut a losing trade at 25 to 30% loss; be out definitively at -35%. Set the rules before you need them.
5. Worked Example
Stock XYZ trades at $125. The 50-day EMA is above the 100-day EMA. Price is holding in the upper half of its Keltner Channels — a confirmed buy signal. With about ninety days to expiration, the spread is constructed as follows:
| Buy XYZ 100 Call | -$25.50 |
| Sell XYZ 110 Call | +$17.50 |
| Net debit (maximum loss) | $800 |
| Maximum profit at expiration | $200 |
| Breakeven price | $108.00 |
| Return on risk | 25% |
The headline number is the breakeven: $108. The stock is at $125 today. It can fall by more than 13% and the trade still produces a profit. It can sit flat for ninety days and produce its full $200 return. As long as it closes above $110 at expiration, the trade pays its maximum.
6. Outcomes at Expiration
The same trade, evaluated across the full range of possible closing prices for XYZ ninety days from now:
| Stock Move | Closing Price | P/L per Spread | Return on Risk |
|---|---|---|---|
| Up 8% | $135.00 | +$200 | +25.0% |
| Flat | $125.00 | +$200 | +25.0% |
| Down 5% | $118.75 | +$200 | +25.0% |
| Down 12% | $110.00 | +$200 | +25.0% |
| Breakeven | $108.00 | $0 | 0.0% |
| Down 16% | $105.00 | -$300 | -37.5% |
| Down 20% or more | at or below $100 | -$800 | -100% |
Compare to the alternatives. Buying 100 shares of XYZ at $125 commits $12,500 of capital and loses dollar-for-dollar on any decline. Buying a long call alone needs an upward move just to recover the premium paid. The spread risks $800 and asks the stock to do almost nothing.
7. Risk Discipline
The edge of the in-the-money debit spread comes from a high win rate across many positions, not from outsized winners on any one. That makes position sizing and exit discipline structural, not optional.
Position Sizing: 10% Maximum
No single trade carries more than ten percent of trading capital. Spread risk across at least ten positions. If the account is $20,000, no individual spread costs more than $2,000.
Defined Exits: Set Before Entry
Close winners when the spread reaches roughly 80% of its maximum value — the last 20% of the move requires holding through expiration with capital tied up. Cut losers at 25 to 30% loss on the debit, and be out definitively by -35%. These rules go in before the trade does, not after the position is moving against you.
The high win rate is what makes the math work. Because the spread can produce its full return when the stock is up, flat, or down within the cushion, far more trades end as winners than losers. With both sides of the ledger sized similarly per trade, that win rate is the edge.
8. Bottom Line
The in-the-money debit call spread is one of the most durable structures in options trading because it does not require the stock to move in your favor — only to not move sharply against you. Built with both strikes below the current price, sized at no more than 10% of capital per trade, and held to disciplined exit rules, it gives a trader a high-probability framework for participating in trending markets without overcommitting capital.
It will not replace the work of reading the chart, the macro, and the risk. It will not make every trade a winner. What it will do is give a structure that respects the account first and the upside second. That is the order that matters.
From the Markham desk
We built a service around this strategy.
Finding stocks with the right trend structure, comparing strike combinations to hit the 25% return target, and tracking exits across a portfolio of spreads takes real daily work. So we built a service that does it.
AutoStrike is a collaboration between Chuck Hughes and Markham Trading. It scans the Russell 1000 each morning using Chuck’s proprietary indicator, ranks the buy signals by strength, and delivers three vetted in-the-money debit spread picks per trading day — with strikes, prices, and targets fully calculated. The same strategy described on this page, delivered as a daily pick list.
EDUCATIONAL CONTENT ONLY. NOT FINANCIAL ADVICE. Options trading involves substantial risk of loss and is not appropriate for every investor. The strategies and examples described are for educational purposes; past performance does not guarantee future results. Consult a licensed financial professional before making investment decisions.
