What IV crush really means in practice

What IV crush really means in practice

Options 10 minutes to read
MicrosoftTeams-image (3)
Koen Hoorelbeke

Investment and Options Strategist

Summary:  Ever bought a call into earnings, saw the stock rise - and still felt disappointed? This article explains what IV crush really means in practice and how understanding uncertainty pricing can turn confusing PnL into deliberate exposure design.


What IV crush really means in practice

Many traders encounter IV crush after a frustrating trade.

They buy a short-dated call into earnings. The company reports solid numbers. The stock rises. Yet the option does not respond as strongly as expected.

The initial reaction is often that options are unreliable.

The more accurate explanation is that the position contained two variables: direction and uncertainty.

infographic titled "Why traders should care: expanding the toolbox" explaining option PnL surprises from volatility repricing, reframing trading styles around owning or selling uncertainty, applicability beyond earnings, and improved risk management through balancing direction and uncertainty
Understanding IV crush helps explain option PnL surprises, reframes trading styles, and strengthens event-driven risk management. Source: © Saxo

Important note: The strategies and examples provided in this article are purely for educational purposes. They are intended to assist in shaping your thought process and should not be replicated or implemented without careful consideration. Every investor or trader must conduct their own due diligence and take into account their unique financial situation, risk tolerance, and investment objectives before making any decisions. Remember, investing in the stock market carries risk, and it is crucial to make informed decisions.


Options trade direction and uncertainty

diagram breaking down intrinsic value and extrinsic value of an option, highlighting the uncertainty premium driven by implied volatility as a key variable within total option price.
An option’s price combines intrinsic value and time value, but the uncertainty premium driven by implied volatility is the most dynamic component around major events. Source Saxo

When trading shares, CFDs, or futures, exposure is primarily directional. If price rises, you benefit. If price falls, you lose.

Options embed an additional component: the market’s pricing of how uncertain the path will be before expiry. That uncertainty is reflected in implied volatility.

Ahead of scheduled catalysts such as earnings, central bank decisions, or macro releases, this uncertainty component often expands. After the event, it frequently contracts.

That contraction is commonly referred to as IV crush.


From risk to structure

Not all option trades are equally exposed to uncertainty repricing.

A short-dated standalone call held through an event is highly sensitive to both direction and volatility compression.

A defined-risk spread, however, modifies that exposure. By pairing a long option with a short option, part of the post-event contraction can be offset structurally.

The trade-off is clear: capped upside in exchange for lower cost and reduced sensitivity to uncertainty repricing.

The question is not whether IV crush exists. The question is how much exposure to it you choose to carry.


The event uncertainty lifecycle

lifecycle diagram showing elevated uncertainty premium before a major event and repriced lower uncertainty premium after the event, illustrating implied volatility compression once the unknown becomes known.
Major scheduled events often elevate uncertainty beforehand and compress it afterwards. That repricing dynamic is what traders refer to as IV crush. Source: Saxo

Before a major event, option premiums may include elevated uncertainty pricing. After the event resolves, that specific uncertainty is reduced and option prices adjust accordingly.

This pattern is common, but not guaranteed. If an announcement creates new forward uncertainty or triggers broader market stress, implied volatility may remain elevated or even rise.

Treating IV crush as automatic can be as dangerous as ignoring it entirely.


When IV crush matters most

IV crush is most relevant when:

  • The position uses short-dated options.
  • The trade is held through a scheduled catalyst.
  • The strikes are near the current price.
  • Pre-event expectations are elevated.

It matters less when trading the underlying instrument directly or when using longer-dated options where a single event represents a smaller share of total uncertainty.

Context determines impact.


Why this expands the trading toolbox

Understanding IV crush does not require trading volatility directly.

It means recognising that option exposure is a blend of direction and uncertainty.

A trader can:

  • Accept full uncertainty exposure through standalone long options.
  • Reduce it through defined-risk spreads.
  • In some circumstances, structure positions that benefit if pre-event uncertainty proves overpriced.

This perspective moves options beyond the idea of “leveraged stock” and toward deliberate exposure design.


Bringing it together

IV crush is the market’s repricing of uncertainty after a known catalyst.

If ignored, it can create confusing PnL outcomes. If understood, it becomes a structural consideration that can be managed intentionally.

For active traders, that shift transforms volatility from a surprise into a parameter.

This material is marketing content and should not be regarded as investment advice. Trading financial instruments carries risks and historic performance is not a guarantee of future results.
The instrument(s) referenced in this content may be issued by a partner, from whom Saxo receives promotional fees, payment or retrocessions. While Saxo may receive compensation from these partnerships, all content is created with the aim of providing clients with valuable information and options..

Outrageous Predictions 2026

01 /

  • Carry trade unwind brings USD/JPY to 100 and Japan’s next asset bubble

    Outrageous Predictions

    Carry trade unwind brings USD/JPY to 100 and Japan’s next asset bubble

    Charu Chanana

    Chief Investment Strategist

    A Trump-driven Fed pivot crashes the carry trade, hurling USD/JPY to 100 and unleashing Japan’s wild...
  • Drone taxis make Singapore skies the new causeways

    Outrageous Predictions

    Drone taxis make Singapore skies the new causeways

    Charu Chanana

    Chief Investment Strategist

    Singapore transforms regional travel with electric air taxis that replace causeways and ferries, tur...
  • A Fortune 500 company names an AI model as CEO

    Outrageous Predictions

    A Fortune 500 company names an AI model as CEO

    Charu Chanana

    Chief Investment Strategist

    Can AI be trusted to take over in the boardroom? With the right algorithms and balanced human oversi...
  • Dollar dominance challenged by Beijing’s golden yuan

    Outrageous Predictions

    Dollar dominance challenged by Beijing’s golden yuan

    Charu Chanana

    Chief Investment Strategist

    Beijing does an end-run around the US dollar, setting up a framework for settling trade in a neutral...
  • Dumb AI triggers trillion-dollar clean-up

    Outrageous Predictions

    Dumb AI triggers trillion-dollar clean-up

    Jacob Falkencrone

    Global Head of Investment Strategy

    Agentic AI systems are deployed across all sectors, and after a solid start, mistakes trigger a tril...
  • Quantum leap Q-Day arrives early, crashing crypto and destabilizing world finance

    Outrageous Predictions

    Quantum leap Q-Day arrives early, crashing crypto and destabilizing world finance

    Neil Wilson

    Investor Content Strategist

    A quantum computer cracks today’s digital security, bringing enough chaos with it that Bitcoin crash...
  • SpaceX announces an IPO, supercharging extraterrestrial markets

    Outrageous Predictions

    SpaceX announces an IPO, supercharging extraterrestrial markets

    John J. Hardy

    Global Head of Macro Strategy

    Financial markets go into orbit, to the moon and beyond as SpaceX expands rocket launches by orders-...
  • Taylor Swift-Kelce wedding spikes global growth

    Outrageous Predictions

    Taylor Swift-Kelce wedding spikes global growth

    John J. Hardy

    Global Head of Macro Strategy

    Next year’s most anticipated wedding inspires Gen Z to drop the doomscrolling and dial up the real w...
  • Executive Summary: Outrageous Predictions 2026

    Outrageous Predictions

    Executive Summary: Outrageous Predictions 2026

    Saxo Group

    Read Saxo's Outrageous Predictions for 2026, our latest batch of low probability, but high impact ev...
  • Despite concerns, U.S. 2026 mid-term elections proceed smoothly

    Outrageous Predictions

    Despite concerns, U.S. 2026 mid-term elections proceed smoothly

    John J. Hardy

    Global Head of Macro Strategy

    In spite of outstanding threats to the American democratic process, the US midterms come and go cord...

Disclaimer

The Saxo Group entities each provide execution-only service, and access to analysis permitting a person to view and/or use content available on or via the website is not intended to and does not change or expand on this. Such access and use are at all times subject to (i) The Terms of Use; (ii) Full Disclaimer; (iii) The Risk Warning; (iv) the Inspiration Disclaimer and (v) Notices applying to Trade Inspiration, Saxo News & Research and/or its content in addition (where relevant) to the terms governing the use of hyperlinks on the website of a member of the Saxo Group by which access to Saxo News & Research is gained. Such content is therefore provided as no more than information. In particular, no advice is intended to be provided or to be relied on as provided nor endorsed by any Saxo Group entity; nor is it to be construed as solicitation or an incentive provided to subscribe for or sell or purchase any financial instrument. All trading or investments you make must be pursuant to your own unprompted and informed self-directed decision. As such no Saxo Group entity will have or be liable for any losses that you may sustain as a result of any investment decision made in reliance on information which is available on Saxo News & Research or as a result of the use of the Saxo News & Research. Orders given and trades effected are deemed intended to be given or effected for the account of the customer with the Saxo Group entity operating in the jurisdiction in which the customer resides and/or with whom the customer opened and maintains his/her trading account. Saxo News & Research does not contain (and should not be construed as containing) financial, investment, tax or trading advice or advice of any sort offered, recommended or endorsed by Saxo Group and should not be construed as a record of our trading prices, or as an offer, incentive or solicitation for the subscription, sale or purchase in any financial instrument. To the extent that any content is construed as investment research, you must note and accept that the content was not intended to and has not been prepared in accordance with legal requirements designed to promote the independence of investment research and as such, would be considered as a marketing communication under relevant laws.

Please refer to our full disclaimer and notification on non-independent investment research for more details.

None of the information contained here constitutes an offer to purchase or sell a financial instrument, or to make any investments. Saxo Markets does not take into account your personal investment objectives or financial situation and makes no representation and assumes no liability as to the accuracy or completeness of the information nor for any loss arising from any investment made in reliance of this presentation. Any opinions made are subject to change and may be personal to the author. These may not necessarily reflect the opinion of Saxo Markets or its affiliates.

Saxo Markets
88 Market Street
CapitaSpring #31-01
Singapore 048948

Contact Saxo

Singapore
Singapore

Saxo Capital Markets Pte Ltd ('Saxo Markets') is a company authorised and regulated by the Monetary Authority of Singapore (MAS) [Co. Reg. No.: 200601141M ] and is a wholly owned subsidiary of Saxo Bank A/S, headquartered in Denmark. Please refer to our General Business Terms & Risk Warning to consider whether acquiring or continuing to hold financial products is suitable for you, prior to opening an account and investing in a financial product.

Trading in financial instruments carries various risks, and is not suitable for all investors. Please seek expert advice, and always ensure that you fully understand these risks before trading. Trading in leveraged products such as Margin FX products may result in your losses exceeding your initial deposits. Saxo Markets does not provide financial advice, any information available on this website is ‘general’ in nature and for informational purposes only. Saxo Markets does not take into account an individual’s needs, objectives or financial situation.

The Saxo trading platform has received numerous awards and recognition. For details of these awards and information on awards visit www.home.saxo/en-sg/about-us/awards.

The information or the products and services referred to on this website may be accessed worldwide, however is only intended for distribution to and use by recipients located in countries where such use does not constitute a violation of applicable legislation or regulations. Products and Services offered on this website are not intended for residents of the United States, Malaysia and Japan. Please click here to view our full disclaimer.

This advertisement has not been reviewed by the Monetary Authority of Singapore.

Apple and the Apple logo are trademarks of Apple Inc, registered in the US and other countries and regions. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.