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Selling cash-secured puts before earnings: what the bigger premium is paying for

Puts pay more before an earnings report because the market expects a big overnight move. If the stock gaps below your strike, there's no time to react. The extra premium is the price of that gap, and the worked example shows what it costs when it goes wrong.

Options guide · 9-minute read · Updated 2026-10-26

The short answer

Before an earnings report, put premiums rise. The market knows the stock may jump or drop overnight, and it prices that in through higher Implied volatility.

Selling a put across that date means taking on the gap. If the report disappoints and the stock opens far below your strike, you'll buy the shares at the strike. No stop, no roll and no alert can step in between the close and the open.

Our rule is simple: no earnings inside the trade. If you break it, do it on purpose, at a size you'd hold through a bad gap.

Why the premium is bigger

A put's price reflects how much the market expects the stock to move. Earnings is the one date when a big move is most likely. So puts that expire after it cost more.

That's not a gift to the seller. It's a fair price for a real risk. After the report, the extra usually drains away fast. That drop is called IV crush, and our IV crush guide explains it.

You can get a rough sense of what's priced in. Many option chains show an expected move, often from the at-the-money straddle. If it says about ±$5, the market is pricing a move of around $5 either way. Bigger moves happen too.

The worked example: a gap below the strike

A made-up stock, XYZ, trades at $50. Earnings come out in 10 days (an illustration, not a trade idea).

On a normal month, a 30-day $45 put might pay about $0.70. This month, with earnings inside, it pays $1.80. That looks like a great deal. You sell one and collect $180. Your broker holds $4,500.

The expected move is about ±$5. Your strike is $5 below the price. It feels like the cushion covers it.

Then the report comes out. Sales miss and the outlook is cut. XYZ opens at $36. That's a $14 drop, almost three times the expected move.

Your put is now about $9 in the money. You have two choices, and both lose:

Either way, about −$720 to −$740, in one night. The premium was $180. The loss was four times that.

Every outcome at expiry

Here's the $45 put sold for $1.80, outcome by outcome:

The top rows look better than a normal month. The bottom rows arrive faster. A normal month's slide happens over weeks. An earnings gap happens before the open.

What waiting would have looked like

Say you'd skipped the trade and waited for the report.

The next morning, XYZ is at $36. You learn what the gap was about. Now you can choose with the facts in front of you:

• If the news broke your reason to own the stock, you walk away. Cost: $0.
• If you still want it, you can sell a put below the new price, at a calmer premium, or simply buy shares.

Either way, you made the choice after the gap instead of before it. See selling puts after earnings for how that trade looks.

The rule, and how to check it

1. Find the earnings date before every put. Most broker apps show it on the stock's page. Check the company's investor page if it says "estimated."
2. If the date falls before expiry, pick an earlier expiry, or wait. That one check prevents most gap losses.
3. If you sell across it anyway, size for the gap. Ask: if the stock opened 30% lower, would I still want 100 shares at this strike? Could my account take that loss?
4. Don't treat the expected move as a floor. It's an estimate. A stock can move two or three times as far.

The same rule applies on the call side and when you roll. See rolling before earnings. It's one of the habits that keeps the wheel strategy from turning into a string of overnight bets.

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