Earnings announcements are the single most significant event-driven risk for options income sellers. Before an announcement, implied volatility inflates — making premiums appear attractive. After the announcement, IV collapses (IV crush). But between entry and expiration, a stock can gap 10–20% in a single session, dwarfing any premium collected. This page covers IV crush, expected move, gap risk, and earnings management frameworks through educational simulators and checklists. Not investment advice.
Earnings gap riskIV crush educationOptions income riskNot investment advice
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Implied Volatility (IV)
A measure of the options market's expectation of future stock movement. IV inflates before earnings and collapses afterward — a pattern called IV crush.
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Expected Move
An estimate of how much the market expects the stock to move through expiration. Calculated approximately as ATM call premium + ATM put premium. An estimate, not a guarantee.
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Gap Risk
A sudden large price move — often triggered by earnings surprises. Gap moves can be far larger than the premium collected, and options alone cannot eliminate gap risk.
IV Crush Simulator
IV Crush Educational Simulator
Enter pre-earnings option premium, estimated IV crush percentage, and stock move impact to illustrate how IV crush affects option value after an announcement. Simplified educational illustration only.
IV Crush Simulator
This simulator illustrates how IV crush affects option premium after earnings. It is a simplified educational illustration — not a model of actual option pricing. Results are approximate estimates only.
$4.50
Premium Before Earnings
-$2.25
IV Crush Amount (Est.)
$2.00
Stock Impact (Est.)
$4.25
Estimated Premium After
-0.25
Approx. Premium Change
-5.6%
% Change (Illustrative)
⚠️ This is a simplified educational illustration. Real option pricing after earnings depends on delta, gamma, vega, actual stock movement, liquidity, and other factors. This simulator does not model actual option prices. Not investment advice.
Expected Move Tool
Expected Move Education Tool
Enter ATM call and put premiums to estimate the market-implied expected move around an earnings event. This is a simplified educational calculation — not a prediction of actual movement.
Expected Move Education Tool
Enter the ATM call and put premiums to estimate the market-implied expected move. Educational illustration only — not a prediction of actual stock movement.
±$8.30
Expected Move (Est.)
±5.5%
Move as % of Stock
$158.30
Upper Illustrative Range
$141.70
Lower Illustrative Range
⚠️ Expected move is an estimate based on option pricing assumptions (ATM straddle = call + put premium) and does not predict actual stock movement. Stocks routinely move more or less than the expected move. This is a simplified educational calculation only.
Scenario Simulator
Earnings Scenario Simulator
Study how six common earnings outcomes affect covered calls, cash-secured puts, and the wheel strategy. Educational illustration only.
Earnings Scenario Simulator
Select an earnings scenario to study how it affects covered calls, cash-secured puts, and the wheel strategy. Educational illustration only.
Stock gaps up
Impact on Covered Calls
Covered calls may be deep in-the-money immediately after the gap. Assignment is likely. You sell shares at your strike price — a profitable outcome if strike > cost basis. However, you miss all appreciation above the strike.
Impact on Cash-Secured Puts
Cash-secured puts expire far out-of-the-money due to the price gap. You keep the full premium. The gap rewarded the put seller in this case.
Impact on Wheel Strategy
If in the put phase, the put expires worthless — favorable. If in the covered call phase, shares are called away at the call strike. The wheel cycle completes profitably. However, upside is capped at the call strike.
Educational note: Gap-up earnings is generally the most favorable outcome for option sellers in both phases. The main cost is capped upside on covered calls.
Educational illustration only. Not investment advice. Actual outcomes vary significantly.
Pre-Earnings Checklist
Pre-Earnings Options Seller Checklist
Work through these six questions before any earnings announcement that falls within your option's expiration window.
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Risk Education
Common Earnings Mistakes for Options Sellers
These five educational errors are the most studied in earnings risk management frameworks for income-focused options sellers.
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Selling premium just because IV is high before earnings
High implied volatility before earnings means the options market is pricing in a large potential move. High premium near earnings is not an opportunity — it is compensation for gap risk. The expected move often exceeds the premium collected in adverse scenarios.
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Ignoring gap risk
A stock can gap 10%, 15%, or more on an earnings miss. A covered call or cash-secured put with $2.50 in premium offers no meaningful protection against a $20 gap down. Gap risk is asymmetric and cannot be hedged by premium alone.
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Holding too large a position through earnings
An oversized position through an earnings announcement can experience losses in a single event that exceed months of premium income. Most income education frameworks emphasize reducing or closing positions before earnings, not increasing them.
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Not understanding IV crush
IV crush means options prices collapse after an earnings announcement — even if the stock moves. Beginners sometimes misinterpret IV crush as uniformly beneficial. It is only beneficial if you survived the gap move that preceded it.
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Assuming expected move is a guarantee
The expected move is an estimate derived from option prices — not a prediction of what will happen. Stocks routinely move more or less than the expected move. Using it as a certainty is a common educational error.
01Most income education frameworks recommend closing or rolling open options positions 2–3 weeks before an anticipated earnings date.
02If you want to study premium selling around earnings, consider looking at post-earnings environments — after the announcement, IV often contracts sharply, which can benefit premium sellers without the gap risk of the announcement itself.
03Never assume that high pre-earnings premium compensates for gap risk. A large earnings surprise can generate a move 5–15× the premium in a single session.
04ETFs (SPY, QQQ, IWM) have no individual earnings events and are often studied in income education frameworks as lower event-risk alternatives to individual stocks.
05Position sizing before earnings is critical. Even if you choose to hold through an announcement, sizing the position small enough to survive an adverse outcome is a fundamental risk management principle.
Educational content only. All calculators, simulations, and examples on this page are for educational purposes only. This is not investment advice, a trade recommendation, or a solicitation to buy or sell any security. Options involve substantial risk of loss and may not be suitable for all investors. Past performance does not guarantee future results. Consult a qualified financial professional before making any investment decisions. Operated by Wealth Building Academy LLC.