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Covered calls into earnings

Premiums swell before earnings because the market is pricing a jump it cannot predict the direction of. You get paid more for the same strike, and the odds of the stock blowing through it rise at the same time. The extra credit is not an edge. It is compensation, and roughly fair.

The mistake is treating pre-earnings premium as a bargain. Implied volatility rises before an earnings print because the outcome is genuinely uncertain, and it collapses immediately after, whichever way the stock goes. That collapse is real and reliable. So is the gap.

What actually happens

A stock at $178 has earnings in nine days. The 30-delta call 24 days out is $6.80. The same delta on the same name in a quiet month might be $3.90. You are being offered nearly double.

The day after the print, two things happen at once. Implied volatility collapses, which crushes the option's value and is good for you as the seller. And the stock gaps, often 5 to 10 percent on a name like that, which may be very bad for you.

Those two effects work against each other. If the stock gaps up 9 percent, your $6.80 of premium does not cover the $16 of upside you just capped.

The three choices

Skip it. Choose an expiry that ends before the earnings date. You collect less, and you have removed the single largest source of variance from the trade. For a covered call program on shares you intend to keep, this is the default and it is the right one more often than the forums suggest.

Size down. Write on fewer shares. If you normally write three contracts against 300 shares, write one through earnings. You keep some income and cap only a third of your upside if the print goes well.

Take the premium deliberately. A legitimate choice if you would genuinely be content selling at that strike, including in the scenario where good news carries the stock well past it. Write further out than you normally would, since the market is pricing a bigger move, and accept that a 0.20 delta strike into earnings is not the same risk as a 0.20 delta strike in a quiet month.

The asymmetry that makes this hard

Selling a covered call into earnings gives you the worst side of both outcomes.

You captured the volatility crush, which is worth something real, but you did it while holding a position that suffers badly on one tail and is barely helped on the other. That is not an argument against ever doing it. It is an argument against doing it casually because the credit looked good.

The check that costs nothing

Before you write any covered call, look at when the company reports and whether that date falls before your expiry. That single check prevents most of the bad outcomes in this cluster, and it is the one people skip because the chain does not show it.

Ex-dividend dates deserve the same look, for the reasons in covered calls and dividends. Between the two, the calendar explains most of the covered call surprises people report as bad luck.

The position this site takes

For most people writing covered calls on long-term holdings: choose the expiry that avoids the print. The extra premium is fairly priced, meaning you are not being handed an edge, and you are adding a large amount of variance to a strategy whose entire appeal is that it is steady.

If you want to sell elevated volatility around earnings deliberately, that is a real strategy with its own literature, and it should be a decision you made rather than a side effect of picking the monthly expiry out of habit.

Event risk in the expiry window is one of the things the OptionsKing engine scores rather than leaves as a filter you might forget. OptionsKing scores every candidate strike on a deterministic 0 to 100 scale and shows you nothing below 60, at any setting, with 75 the recommended bar. How it works covers what that guarantees.

Questions people actually ask

Should I sell covered calls before earnings?

Usually not, if the goal is steady income on shares you want to keep. The premium is higher because the risk is higher, and the pricing is roughly fair. Choosing an expiry that ends before the print is the simpler trade.

Is IV crush good for covered call sellers?

Yes, in isolation. The problem is that the crush arrives at the same moment as the gap, and on a good print the gap costs you more than the crush pays you.

What if earnings falls after my expiry?

Then you have sidestepped it, though implied volatility will already be somewhat elevated going in, so you still collect a little extra. That is the cleanest version of this trade.

Keep reading

Do the math on your own trade

Every price in this article is an illustrative worked example, not a quote. Read Covered calls for the rest of the series, and the disclaimer before you act on any of it. Selling options carries real risk of loss, and the loss can be far larger than the premium you collected.