An option is a right that is worthless the day after it expires, and its exercise window is buried in a clause most abstracts skip. Upload the lease, any option agreement, and any amendment and get the option type, the exact exercise window and notice mechanics, the option price or pricing method, and every condition that can void it pulled into structured fields, each citing its source page.
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A commercial lease can carry several different options, and they are not interchangeable. A right of first refusal is not a right of first offer, and neither is a purchase option. Each grants a different right, triggers at a different moment, and is priced differently, yet they all get shorthanded as "the option" until someone has to exercise one. Each row names the option, says what it grants, and states the trap that costs a party the right.
| Option type | What it grants | The trap that voids it |
|---|---|---|
| Option to purchase | The right to buy the property, either during the term or at expiration, at a stated price or a defined pricing method | A tenant that budgets the option price finds a fair-market appraisal instead, or misses the exercise window and loses the right to buy entirely |
| Right of first refusal (ROFR) | The right to match a bona fide third-party offer before the landlord can sell or lease to that party | The response window is short, often 10 to 30 days from notice, and a slow or misdirected response forfeits the match |
| Right of first offer (ROFO) | The right to make the first offer before the property is marketed, without having to match a competing bid | If the tenant's offer is rejected the landlord can usually sell to anyone at or above that number, so a low first offer wastes the right |
| Expansion option | The right to lease additional adjacent or defined space, at a stated rent or a market reset, within a window | The must-take date or the notice deadline passes, or the defined space was leased to someone else because the option was contingent |
| Exercise window and notice | The exact dates to exercise and how notice must be delivered, often with time-is-of-the-essence language | This is the money field. An option exercised a day late or by the wrong method is treated as never exercised |
| Option price or pricing method | A fixed price, a formula, or a fair-market determination by appraisal at exercise | A tenant assuming a fixed price walks into an appraisal, and the appraisal mechanics decide the number that actually gets paid |
| Conditions to exercise | Whether the option is void on default, assignment, or loss of occupancy, and whether it is personal to the original tenant | An option exercised while technically in default, or after an assignment stripped it, is rejected after the deadline has passed |
Options are scattered across the lease, amendments, and standalone agreements, and each type has its own trigger and pricing. The job is to identify every option, convert its exercise window into real dates, and capture the pricing and the conditions that can void it.
Whether the right is a purchase option, ROFR, ROFO, or expansion option, and exactly what it grants, so the right is not misread as something it is not.
The earliest and latest dates to exercise, extracted as real dates rather than the raw interval language, so the deadline lands on the calendar before it lapses.
How and where notice must be delivered, the response window on a ROFR, and any time-is-of-the-essence language that makes a late notice fatal.
Whether the price is fixed, a formula, or a fair-market appraisal, with the mechanics for setting it, so the option is modeled at the right number.
Whether the option is void on default or assignment and whether it is personal to the original tenant, so nothing silently strips the right.
Every option in the document set captured separately, because a single lease can carry a purchase option, a ROFR, and an expansion right at once.
From a lease and any option agreement or amendment to one record that answers what each option grants, when to exercise, at what price, and under what conditions, with a source citation per field.
Include the lease, any standalone option or ROFR agreement, and any amendment that added or changed an option. Scans are fine.
The model returns each option type, the exercise window as real dates, the notice mechanics, the price or pricing method, and the conditions, as separate structured fields.
Each field links to its source page. The output surfaces each exercise deadline as a date and flags whether the price is fixed or a fair-market reset.
Push every exercise deadline, option type, and price to Excel, CSV, JSON, or the API, so no option lapses unwatched.
Last updated July 2026. What the different lease options are, how a right of first refusal differs from a right of first offer, and why an option is worthless the day after its window closes.
Option agreement abstraction is the process of pulling every option a lease grants, and the mechanics for exercising it, out of the lease and any option agreement into structured, source-cited fields. That means the option type, whether it is a purchase option, a right of first refusal, a right of first offer, or an expansion right, the exercise window converted to real dates, the notice mechanics, the price or pricing method, and the conditions that can void it. Because a single lease can carry several options at once, the goal is a record that lists each one separately with its own deadline and price. Those deadlines feed the calendar handled by critical date extraction and sit inside the field set on the commercial lease abstract template.
A right of first refusal lets the tenant match a bona fide third-party offer after the landlord has one in hand, while a right of first offer lets the tenant make the first bid before the property is marketed to anyone. The ROFR is reactive and stronger for the tenant, because it triggers on a real competing offer and lets the holder match it. The ROFO is proactive and stronger for the landlord, because a rejected first offer usually frees the landlord to sell to anyone at or above that number. The distinction decides who controls the timing of a sale, which is why the abstract has to record which right the lease actually grants. The mechanics are covered in the guide to the right of first refusal vs the right of first offer.
A lease option to purchase gives the tenant the right, but not the obligation, to buy the property, either during the term or at expiration, by giving notice within a defined window at a price set by the option. The price is either a fixed number written into the lease, a formula tied to a cap rate or the rent, or a fair-market value determined by appraisal at the time of exercise. The option lapses if the tenant does not exercise it within the window, and it is often conditioned on the tenant not being in default. Getting the pricing method and the window right is the whole point of abstracting it.
If an option exercise deadline is missed, the option generally expires and the right is gone, even by a day and even if the miss was an oversight, because option clauses are read strictly and usually carry time-is-of-the-essence language. A purchase option that lapses means the tenant cannot force the sale; an expiring ROFR means the landlord can sell to the third party without offering the space; a missed expansion window means the adjacent space can be leased away. This is why every exercise window belongs on a monitored calendar the moment the lease is abstracted.
Many lease options are personal to the original named tenant, meaning they do not automatically pass to an assignee or subtenant unless the lease says so. A purchase option or expansion right can be drafted to terminate on assignment, or to run only while the original tenant occupies the whole premises. A buyer of a business that relied on an assumed option can find it was extinguished by the transfer. The abstract has to capture whether each option is personal or transferable, which is exactly the kind of condition that gets missed until it matters, and it connects to lease assignment abstraction when the lease changes hands.
Yes, and options are among the highest-value fields to track at portfolio scale because a lapsed purchase option or a missed ROFR can cost far more than the abstraction itself. The model reads each lease and any option agreement, returns every option type, exercise window as dates, notice mechanics, price method, and conditions as structured fields, and surfaces every upcoming exercise deadline. Accuracy depends on scan quality, and every published accuracy figure in this category is self-reported, so test on your own worst-scanned lease first. The general tool is on lease abstraction software.
Still have questions? Our team is happy to help.
Talk to our teamA right of first refusal lets the tenant match a bona fide third-party offer after the landlord has one. A right of first offer lets the tenant bid first before marketing. The ROFR is stronger for the tenant; the ROFO is stronger for the landlord.
It gives the tenant the right, not the obligation, to buy the property within a defined window at a price that is fixed, formula-based, or a fair-market appraisal. It lapses if not exercised in time and is often conditioned on no default.
The option generally expires and the right is gone, even by a day, because option clauses carry time-is-of-the-essence language. A lapsed purchase option, ROFR, or expansion window cannot be recovered, so every exercise deadline belongs on a calendar.
Often yes. Many options do not pass to an assignee or subtenant unless the lease says so, and some terminate on assignment or on loss of full occupancy. The abstract captures whether each option is personal or transferable.
Three ways: a fixed price written into the option, a formula tied to a cap rate or the rent, or a fair-market value set by appraisal at exercise. The abstract captures which method applies and the mechanics for setting the figure.
Yes. The model reads each lease and any option agreement, returns every option type, exercise window as dates, notice mechanics, price method, and conditions as structured fields, and surfaces every upcoming exercise deadline for the calendar.
Put every option exercise deadline on the calendar.
Learn moreThe renewal option, its close cousin, extracted the same way.
Learn moreWhen a purchase option is exercised, the PSA that follows.
Learn moreThe full field list every option sits inside.
Learn moreWhether an option survives when the lease changes hands.
Learn moreThe full overview of our AI lease abstraction tool.
Learn more