Twenty short lessons that take you from "what is a covered call" to "I know exactly what I'm doing." Read in order, or jump to any topic you want.
Understand what a covered call is and the first decision you'll make on every trade.
Strike, premium, time, and volatility — the four things that determine every covered call.
The deeper mechanics of time decay and why it works in your favor.
What to do once the trade is on. When to close, when to roll, when to skip.
Assignment and earnings — the two events every covered call seller needs to handle.
Putting it all together. What kind of income to actually expect.
Looking for something specific? The full library is organized by topic below.
Most covered call apps and platforms give you a dial — Conservative, Moderate, Aggressive — without explaining what moves when you turn it. Premium goes up as you move toward Aggressive, but so does something else. Understanding that tradeoff is the difference between choosing a strategy and gues...
Here's a number that doesn't get explained enough: when you sell a covered call with a delta of 0.20, that option has roughly an 80% chance of expiring worthless. Not as a vague estimate — as a mathematical property of the option's price itself.
The first time you look at a covered call option chain, the in-the-money calls jump off the screen. They pay two or three times what the out-of-the-money calls pay. The natural instinct is to grab the bigger number. Why would you take $2.80 when $8.50 is sitting right there?
You sold a covered call at 0.25 delta four weeks before expiration. With a week left, the delta reads 0.08. A day later it might read 0.42. The number that felt stable when you opened the trade is now swinging daily — and if you don't understand why, those swings can feel like something has gone ...
Set two covered calls at the same 0.25 delta, same 30 days to expiration, on two different stocks. One pays $3.50 per share. The other pays $1.20. Same delta, same time frame, wildly different premiums — and the stock with the higher premium isn't necessarily the better income trade.
The best delta for covered call income isn't the one that collects the biggest premium per trade. It's the one that generates the most income over a year — and that answer comes from the interplay between premium size, assignment frequency, and how often you can actually sell calls on your shares.
Three AAPL calls expire on the same Friday. Same stock, same expiration, same 100 shares underneath. The only difference is the strike price — and that one number changes everything about the trade.