A Covered Call vs. Simply HoldingMedium
Selling a call against shares you own converts an unknown upside into a known payment. That is the trade in one sentence, and it is a trade rather than a free income.
3 min read · 570 words
The two positions
- Holding. You own the share. You keep every dividend and every rise, and you carry every fall.
- Covered call. You own the share and have sold somebody the right to buy it from you at a fixed price. You receive a premium now and have given away the rise above that price.
Nothing else changes. The downside is identical apart from the premium, which cushions it slightly.
Three states at expiry
| Where the share ends | Holding | Covered call |
|---|---|---|
| Well above the strike | Full gain | Gain capped at the strike, plus the premium |
| Between here and the strike | The gain | The gain plus the premium — the best case for the strategy |
| Below where it started | The loss | The loss, reduced by the premium |
Concretely: a share at 100, a call sold at strike 110 for a premium of 3. At 130 the holder has 30 and the call writer has 13. At 105 the holder has 5 and the writer has 8. At 80 the holder has −20 and the writer −17.
What the premium actually pays for
- It is the market's price for the chance that the share ends above 110. That chance is not small, and the premium is not a gift — it is compensation, priced by the same machinery described on volatility.
- Which means the strategy does better than holding in most ordinary outcomes and worse in the largest ones. Its distribution of results is narrower on the upside and almost unchanged on the downside.
- Describing that as "income" is where the confusion starts. The cash arrives immediately, which feels like a yield; what was sold is a share of the future, which does not feel like anything until the share runs.
Two ways the comparison is made unfairly
- Annualising a single premium. Three per cent for a month is not thirty-six per cent a year. It is three per cent, once, and whether it repeats depends on the option market a month from now — not on arithmetic.
- Measuring only the months it worked. The strategy loses relative to holding precisely in the periods people remember as good ones. A comparison that excludes the strong months is not a comparison.
Practical differences that are not about the payoff
- Assignment. An American-style option can be exercised early, particularly around a dividend. The shares go, on somebody else's schedule.
- You have created a decision. As expiry approaches you either let the shares go, buy the option back, or roll it. Holding requires none of these.
- Position size is in contracts. One contract usually covers a fixed number of shares. Selling more calls than you have shares stops being covered, and the loss stops being bounded — the distinction on can I lose more than I put in.
- Transaction costs recur. Every roll is a trade with a spread.
The honest summary
- A covered call swaps an uncertain upside for a certain payment. Whether that swap is worth making depends on things about a holder — what the shares are for, what would be done with them if called away — that this site does not know and does not guess at.
- What is knowable is the shape: narrower outcomes, an obligation, and a premium whose size is a statement about how much the market thinks the share might move. The strategy builder draws the payoff for any strike and premium you enter.