Deep in-the-money (ITM) covered calls involve selling calls with strike prices well below the current stock price — typically with deltas between 0.70 and 0.90. You collect a large premium that provides substantial downside protection, but you sacrifice almost all upside. The strategy essentially converts stock ownership into a bond-like income position.

How It Works

Stock trading at $100. You sell the $85 call for $17.00.

  • Intrinsic value: $15.00 (the amount the option is in the money)
  • Extrinsic (time) value: $2.00 (this is your actual income)
  • Breakeven: $100 - $17.00 = $83.00
  • Max profit: $85 - $100 + $17.00 = $2.00 per share ($200 per contract)

    • You've created a position with $17 of downside protection. The stock can drop 17% before you lose a dollar. But your max profit is only $200 regardless of how high the stock goes.

    Why Would Anyone Do This?

    Three situations make deep ITM covered calls logical:

    1. You're bearish short-term but don't want to sell the stock. Maybe you own MSFT with a very low cost basis and don't want the tax hit from selling. Selling a deep ITM call lets you collect a large premium that protects you during a correction while maintaining your long-term position.

    2. You want bond-like returns with slightly more upside. A deep ITM covered call on a stable stock yields 1-3% of time value over 30-45 days. That annualizes to 12-36%. For a position with 15-20% downside protection built in, that's compelling compared to actual bonds.

    3. You're being paid to exit a losing position. Stock is at $50, you bought at $65. Selling the $40 call for $12.00 gives you a $38 breakeven — better than your current $65 cost basis by far. If the stock gets called away at $40, your net sale price is $52 ($40 + $12 premium), which is better than the current $50 market price.

    Comparison: Deep ITM vs OTM Covered Calls

    | Attribute | Deep ITM ($85 call) | OTM ($110 call) | Premium$17.00$2.00 Time value (income)$2.00$2.00 Downside protection$17.00 (17%)$2.00 (2%) Max profit$2.00$12.00 Probability of assignment~85%~20% | Upside participation | None | Up to $110 |

    Notice that the actual time value earned can be similar. The big difference is risk profile: deep ITM protects your downside but locks in a small return, while OTM lets the stock run but gives minimal protection.

    The Time Value Sweet Spot

    When screening for deep ITM covered calls, focus entirely on the extrinsic (time) value, not the total premium. A $20 premium sounds impressive, but if $18.50 is intrinsic value, you're only earning $1.50 for taking on assignment risk.

    Look for deep ITM calls where the time value still represents a 1-2% monthly return. On blue-chip stocks with 30-45 DTE, this means selling calls with deltas around 0.75 — deep enough for protection but not so deep that time value evaporates.

    Early Assignment Risk

    Deep ITM calls have a high probability of early assignment, especially near ex-dividend dates. If the remaining time value of your call is less than the upcoming dividend, the call buyer will almost certainly exercise early to capture the dividend.

    To manage this: close or roll deep ITM positions 2-3 days before ex-dividend dates if the time value has decayed below the dividend amount.

    When to Avoid Deep ITM Calls

    Skip this strategy when you're bullish on the stock's near-term prospects. Selling a deep ITM call on a stock about to break out means you'll watch the rally from the sidelines. Use deep ITM calls defensively, not as your primary income approach. Pair them with OTM calls on your more bullish holdings to balance protection with growth potential.