What happens to my stock options when I leave my job?
Last reviewed: July 2026
When you leave a job, your vested stock options usually stay yours, but only for a limited time. Most plans give you 90 days to exercise them before they expire, and unvested options typically vanish on your last day. The rules around stock options when leaving a job depend on whether the options are ISOs or NSOs, the reason for your departure, and what your specific plan document says.
On This Page
- Key Takeaways
- What happens to your vested and unvested stock options when you leave?
- How long do you have to exercise stock options when leaving a job?
- How do ISOs and NSOs differ when you leave?
- What should you do before exercising expiring stock options?
- Related Topics Worth Reading
- Frequently Asked Questions
- A practical close
- Disclosures
Key Takeaways
- Vested options stay yours when you leave; unvested options almost always disappear on your termination date.
- Most plans require you to exercise vested options within 90 days of leaving, or they expire worthless.
- Incentive stock options (ISOs) convert to non-qualified options (NSOs) if exercised more than 90 days after termination, losing favorable tax treatment.
- In 2026, the AMT exemption is $90,100 for single filers, which matters when you exercise ISOs and trigger AMT preference income.
- Cash to exercise, plan documents, and tax-year timing decide whether you walk away with stock, money, or nothing.
About the Author: Jeff Judge, CFP®, AEP®, ChFC®, CLU® is Managing Partner of Chesapeake Financial Planners in Forest Hill, Maryland. He has been helping families and business owners in Harford County and the Baltimore metro area navigate equity compensation and job transitions since earning his CFP® certification in 2013, by using Chesapeake Financial Planners’ signature process, the R.U.D.D.E.R. method™. Jeff has watched tech employees lose six figures by missing the 90-day exercise window on options they didn't realize they had to act on.
What happens to your vested and unvested stock options when you leave?
Vested options stay yours. Unvested options almost always go back to the company on your last day, with no payout and no claim. The split is that clean for most employees, and most of the planning work happens on the vested side.
A few exceptions complicate the picture. Some plans accelerate vesting on death, on disability, or on a "qualifying termination" tied to a change in control. A subset of senior roles negotiate single-trigger or double-trigger acceleration in their offer letters. If your stock plan has a "good leaver" versus "bad leaver" clause, the distinction usually depends on whether you resigned voluntarily, were terminated for cause, or were laid off, and the consequences can include faster expiration of vested options or full forfeiture. Pull your plan document and your grant agreement. The terms are not standardized across companies, and the difference between two paragraphs in different plans can be six figures.
Double-trigger acceleration deserves a closer look since it is the version most senior employees actually have. It typically requires two events to vest unvested grants: a change in control of the company, followed by an involuntary termination (or constructive termination through a material change in role) within a defined window after the deal closes. The single-trigger variant accelerates on the deal alone. Most plans default to double-trigger because it preserves retention for the acquirer.
Vested options also do not become unrestricted shares automatically when you leave. They remain options, with a strike price you still have to pay and an expiration date you still have to meet. People sometimes assume their vested grants are like shares already owned. They are not.
Jeff Judge has watched more than one client walk past the 90-day mark assuming the options would "just be there." They were not. The grants expired. The intrinsic value evaporated.
How long do you have to exercise stock options when leaving a job?
Most plans give you 90 days from your termination date to exercise vested options. This window is not arbitrary. For incentive stock options, Internal Revenue Code §422(a)(2) requires the option to be exercised within three months of leaving employment to preserve ISO tax treatment. Companies generally write the 90-day rule into their NSO plans too, even though it is not statutorily required for non-qualified options.
Two exceptions extend the window. If you leave because of a disability, the period stretches to one year. If you die holding vested options, your estate generally has the longer of the plan's death window or up to one year, depending on the plan.
Some modern tech employers have moved away from the standard 90-day window for NSOs. Companies including Stripe, Pinterest, and several others have offered extended post-termination exercise periods of seven to ten years on non-qualified grants. The trade-off is that ISOs in those plans still face the statutory 90-day deadline to retain ISO treatment, so extended windows mostly help long-term holders of NSOs, not ISOs. Extended post-termination exercise windows at tech companies covers which companies offer them and what to ask in your offer negotiation.
Jeff Judge often says, "The 90-day window is the most expensive deadline most tech employees have never read about. By the time they think about it, they have 30 days left and no projection on paper." If your last day is approaching and you have not pulled your plan document yet, that is the move this week. Not next month. The deadline does not slide.
How do ISOs and NSOs differ when you leave?
ISOs and NSOs diverge sharply at exercise, and the divergence widens once you separate from the employer. Understanding both treatments before you sign an exercise form is what separates a manageable tax year from a surprise five-figure check to the IRS.
Incentive stock options (ISOs). Exercised within 90 days of leaving, ISOs preserve their tax-favored treatment: no ordinary income at exercise, no payroll tax withholding, and the bargain element (fair market value minus strike price) becomes an AMT preference item. If you hold the shares more than one year from exercise and more than two years from grant, you get a qualifying disposition and long-term capital gains treatment on the entire spread above your strike price. Miss either holding period and you have a disqualifying disposition, which is taxed largely as ordinary income.
The catch is AMT. In 2026, the AMT exemption is $90,100 for single filers and $140,200 for joint filers, with phaseouts beginning at $500,000 and $1,000,000 respectively, and an upper AMT rate of 28 percent. Exercise enough ISO spread to lift you above the exemption and into the 26 percent to 28 percent AMT bracket, and you can owe AMT in the year of exercise even though you have not sold a single share. Tech employees at companies with rapid valuation increases trigger this regularly. Calculating AMT on an ISO exercise walks through the math step by step.
There is also the ISO $100,000 annual exercise limit under IRC §422(d): only the first $100,000 (by fair market value at grant) of ISOs that first become exercisable in any calendar year can keep ISO status. Any excess is treated as NSOs from the start. The $100,000 cap is calculated using the fair market value at the time of grant, not the time of exercise, which means employees at fast-growing companies routinely have far more economic value tied up in NSO-classified portions of their grants than they realize.
Jeff has run the AMT projection for clients who were within weeks of the 90-day deadline. The number on the page is what tells them whether to exercise, partially exercise, or let some grants go.
Non-qualified stock options (NSOs). Exercised at any point during the plan-permitted window, NSOs trigger ordinary income at exercise equal to the spread between fair market value and strike price. IRS Publication 525 covers the reporting mechanics. The employer withholds payroll taxes and reports the income on your W-2. No AMT preference, no holding-period games for ordinary-income treatment. What you owe is calculated like a bonus. Your subsequent gain or loss after exercise is capital gain or loss, with the holding period starting on the exercise date.
The ISO 90-day rule conversion. If you fail to exercise ISOs within 90 days of leaving, the IRS treats them as NSOs from that point forward. You lose AMT preference treatment, but you also lose the ability to convert the spread to long-term capital gains. The shares are now ordinary-income-taxed when exercised, then capital-gain-taxed when sold. Some clients have actually preferred this outcome when their AMT exposure was high. Most have not.
| Feature | ISO (exercised within 90 days) | NSO (or ISO past 90 days) |
|---|---|---|
| Ordinary income at exercise | No | Yes (spread is ordinary income) |
| Payroll withholding | No | Yes (W-2 reporting) |
| AMT impact | Bargain element is preference | No AMT preference |
| Long-term capital gains on full spread | Yes, if holding periods met | No, only on gain after exercise |
| Statutory deadline post-termination | 90 days (IRC §422) | Plan-defined; often 90 days |
What should you do before exercising expiring stock options?
Run the numbers before you exercise anything. The cost of exercising vested options is not just the strike price multiplied by shares. It is strike price, plus any payroll tax withheld for NSOs, plus the AMT impact for ISOs, plus the income tax on the spread that you may not actually have the cash to pay.
Chesapeake Financial Planners works through this decision with clients using the R.U.D.D.E.R. Method™. The R.U.D.D.E.R. Method™ is Chesapeake Financial Planners' six-step planning process: Review and Recognize, Uncover and Understand, Design and Develop, Discuss and Decide, Execute and Empower, and Reassess and Refine. For expiring options, the work concentrates in the first three steps. Review the grant terms and exercise costs. Uncover the tax exposure for the current year. Design the exercise around your liquidity, your tax bracket, and your conviction in the company.
Three checks before you sign an exercise form:
- Cash math. Do you have the cash on hand to cover the strike price plus the tax liability that will hit on your next return? For ISOs at a private company, the AMT bill alone can run into the tens of thousands with no liquidity to pay it from. There is no cashless exercise at a private company unless the company runs a tender offer.
- Tax-year staging. If you can exercise across the boundary of two tax years, you may be able to split the AMT impact in half. Exercise enough in year one to fill up to the exemption ceiling, then complete the rest in January.
- Disqualifying-disposition math. Sometimes the most tax-efficient outcome is to intentionally trigger a disqualifying disposition by selling within the year of exercise. The spread becomes ordinary income, but you also flush out the AMT preference, which can lower the total bill. When to exercise pre-IPO stock options covers the private-company variant.
Jeff Judge has had clients exercise the wrong way and write checks they did not need to write. Get the projection on paper before you sign anything. A 30-minute conversation with a CFP® and a CPA is cheaper than a $40,000 mistake.
Related Topics Worth Reading
The decisions around stock options at termination connect to a broader equity-compensation planning context. A few related pieces help fill in the surrounding map.
- ISO vs NSO tax treatment guide walks through both grant types side by side, including the holding-period and AMT mechanics that determine your total tax bill. Useful before you exercise either type.
- How do I recover the AMT credit after exercising ISOs? covers what to do in the years after you exercise an ISO and what AMT credit recovery actually looks like in practice. The credit is real, and most filers leave money on the table.
- Cashless exercise mechanics is useful if your shares are publicly traded and you want to exercise and sell in the same transaction. For public-company employees, this is usually the simpler path.
- Equity compensation at a job change takes a broader view of the entire transition: RSUs, ESPP shares, retirement accounts, and stock options together. The full picture matters more than the individual decisions.
Frequently Asked Questions
What happens if my company gets acquired while I'm holding vested options?
Acquisitions almost always trigger one of three outcomes for vested options: a cash buyout at the deal price, an exchange for acquirer options or shares, or accelerated exercise within a defined window. The specific outcome is dictated by the merger agreement and your plan document. If you are still employed at close, you may also have continued vesting on unvested grants, subject to single-trigger or double-trigger acceleration terms. Check both documents before the deal closes.
Can I extend my exercise window after I quit?
In almost all cases, no. The 90-day post-termination exercise window for ISOs is set by IRC §422 and cannot be extended without losing ISO treatment. For NSOs, the window is whatever the plan document says, and most plans do not allow individual extensions after departure. A small number of modern tech companies have built extended exercise windows of seven to ten years into their plans, but that is a plan-design decision made before you leave, not a negotiation you can run on your way out.
What happens to my stock options if I'm laid off?
Most plans treat a layoff identically to a voluntary resignation for the post-termination exercise clock: the 90-day window starts on the termination date regardless of who initiated the separation. A subset of plans contain a "qualifying termination" definition that accelerates unvested options or extends the exercise window for layoffs, particularly in change-of-control scenarios. Severance offers occasionally include negotiated extensions on the exercise window, but the company has to agree, and most do not.
How are stock options treated at a private company before an IPO?
Vested options at a private, pre-IPO company follow the same exercise window rules as public-company options, but liquidity is the constraint that changes the math. Cashless exercise is generally not available without a company-run tender offer or a secondary market. Exercising ISOs at a private company can trigger AMT on a paper gain you cannot sell to pay the tax. Many employees end up either exercising early when the strike is close to FMV (low AMT impact) or letting some grants expire because the tax cost of exercise outweighs the option value.
Do my unvested options ever survive a termination?
Unvested options survive only when the plan or grant agreement explicitly says so. The common triggers are death, disability, retirement under a plan-defined definition, and a change in control with double-trigger acceleration. A few executive agreements include accelerated vesting on a termination without cause. For most employees in most plans, unvested options forfeit on the termination date. The only place to check is the plan and grant documents, not the company FAQ, not HR's verbal answer.
What is the difference between a disqualifying disposition and a qualifying disposition for ISOs?
A qualifying disposition is the sale of ISO shares more than one year after exercise and more than two years after grant; the entire gain over your strike price is taxed at long-term capital gains rates. A disqualifying disposition is any sale that fails one of those holding periods; the spread at exercise is taxed as ordinary income, and any further gain or loss is capital. Disqualifying dispositions can sometimes lower a total tax bill by canceling AMT preference, but the planning math has to be run before you sell.
A practical close
If you are weighing what to do with stock options when leaving a job and the deadline is months out, you still have time to model the choices. If the deadline is weeks out, the projection becomes urgent. Chesapeake Financial Planners has put together a free guide to equity compensation transitions that walks through the same framework Jeff uses with clients. Download it at chesapeakefp.com.
Prefer a different starting point? Our Transition Readiness Questionnaire is worth a look.
Disclosures
The information provided is for educational purposes only and should not be construed as investment advice. Investment strategies should be tailored to individual circumstances, risk tolerance, and goals. Past performance doesn't guarantee future results. Consult with qualified financial professionals regarding your specific situation.
Advisors associated with Chesapeake Financial Planners may be either (1) LPL Financial Registered Representatives offering securities through LPL Financial, Member FINRA and SIPC, and investment advisor representatives offering investment advice through Great Valley Advisor Group; or (2) solely investment advisor representatives offering investment advice through Great Valley Advisor Group and not affiliated with LPL Financial. Great Valley Advisor Group, and Chesapeake Financial Planners are separate entities from LPL Financial.
