Strike Distance by Strategy Goal
| Distance OTM | Delta | Monthly Yield | Assignment Freq | Best For |
The 5% Rule of Thumb
If you don't want to overthink it, sell calls approximately 5% above the current stock price with 30-35 days to expiration. On a $100 stock, that's the $105 call. This lands you at roughly 0.25-0.30 delta on most stocks, generating enough premium to be worthwhile while keeping your shares about 70-75% of the time.
How Implied Volatility Changes the Equation
The "right" distance depends heavily on implied volatility:
Low IV (VIX < 15): You need to sell closer to the money to get any meaningful premium. A 5% OTM call might only pay 0.3% monthly — barely worth the trade. Drop to 3% OTM or accept thinner premiums at 5%.
Normal IV (VIX 15-22): Standard 5% OTM works perfectly. Premiums are fair and strike selection is straightforward.
High IV (VIX > 25): Premiums are fat even at 7-10% OTM. Take advantage by selling further out. You collect solid income while giving your stock plenty of room to rally. This is the ideal environment for covered calls.
Real Examples at Different Distances
NVDA at $900, 30 DTE:
KO at $60, 30 DTE:
Notice how low-volatility stocks like KO require selling much closer to the money to generate any income. High-IV stocks like NVDA offer attractive premiums even far out of the money.
Adjusting Distance by Market Outlook
Bullish on the stock: Sell 7-10% OTM. You maximize upside participation and collect a small bonus premium. Think of it as a "sell if it gets to my target price anyway" approach.
Neutral on the stock: Sell 3-5% OTM. The classic balanced approach.
Mildly bearish (but want to hold): Sell 1-3% OTM or even at the money. Maximize premium collection to buffer expected downside. Accept that the stock might get called away on any bounce.
The Assignment Regret Problem
The most common covered call mistake is choosing a strike, watching the stock blow past it, and regretting the cap. Here's how to frame it mentally:
If AAPL is at $210 and you sell the $220 call, you're saying: "I'm happy to sell AAPL at $220 plus keep the premium." If AAPL hits $235 and you're upset, you chose the wrong strike.
Pick a strike where assignment feels like a win, not a loss. If you can't find one, maybe don't sell the call at all — you're too bullish on the stock.
OptionsPilot's Strike Finder
OptionsPilot shows a visual strike ladder with annualized yield, delta, and probability of profit for each strike. You can toggle between "maximize income" and "maximize total return" to see how different distances change the tradeoff. It eliminates the guesswork of manually scanning options chains across multiple stocks.