GameStop’s adjusted GME1 options moved into a new operational phase on Thursday, July 30, 2026. In OCC Information Memo 59491, the Options Clearing Corporation said the National Securities Clearing Corporation will no longer accept the GMEWS warrant component for settlement. As a result, the warrant leg of GME1 exercise and assignment activity now shifts to broker-to-broker settlement.
That matters because GME1 is not an ordinary GameStop options contract. Since the October 2025 warrant dividend, each adjusted contract has represented a mixed deliverable of 100 GameStop common shares plus 10 GameStop warrants. OCC said that deliverable remains in place, and OCC also said it is not imposing exercise restrictions. But if the delivering clearing member cannot actually deliver the warrant component on the designated settlement date, settlement can be delayed and may later move into another method, including possible cash settlement or a buy-in.
This article is for market commentary and options education only. This is not financial advice. Options involve risk, including assignment risk, liquidity risk, spread risk, and operational risk around adjusted contracts and non-standard settlement. Review the site’s Risk Disclosure, cash-settled vs physically-settled options explained, options expiration, assignment, and exercise explained, and early assignment risk in options trading.
What OCC changed in memo 59491
The new July 30 mechanics are more important than any broad meme-stock narrative:
- OCC said NSCC will no longer accept the GMEWS warrants for settlement effective July 30, 2026.
- OCC said the deliverable for GME1 remains 100 GME common shares plus 10 GMEWS warrants.
- OCC said it did not impose exercise restrictions, so exercises can still be submitted and processed under OCC rules.
- OCC said the
GMEWSportion ofGME1exercise and assignment activity will now settle on a broker-to-broker basis. - If the delivering clearing member cannot deliver the warrants on the designated settlement date, OCC said the obligations of both sides can be delayed until OCC designates a new settlement date, settlement method, or settlement value.
- OCC said inability to effect delivery may later lead to cash settlement or another alternate method, including a buy-in by the receiving clearing member.
- OCC said
GME1activity will appear on the Broker-to-Broker Delivery Advice, separate from the regular Delivery Advice. - OCC said both delivering and receiving clearing members must immediately notify OCC if they are unable to effect settlement.
- OCC said it will continue to margin GME1 exercise and assignment activity until settlement is accomplished.
Those points are what make memo 59491 a real options story. The key change is not a fresh earnings number, a new buyback, or a new takeover rumor. The key change is that the settlement path for an already-adjusted contract became less routine.
How GME1 got here
To understand why this matters, you have to go back to the original contract adjustment.
On September 9, 2025, GameStop announced a special dividend in the form of warrants to shareholders of record as of October 3, 2025. The company said each shareholder would receive one warrant for every ten shares of GameStop common stock held, and each warrant would allow the holder to buy one share of common stock at an exercise price of USD 32.00. GameStop also said the warrants were expected to trade on the New York Stock Exchange under the ticker GME WS and were expected to expire on October 30, 2026.

OCC then adjusted listed GameStop options in memo 57372 dated October 2, 2025. That memo changed the option root from GME to GME1 and made the new deliverable:
- 100 GameStop common shares, and
- 10 GameStop warrants (
GME WS).
That earlier memo already made GME1 more complex than a normal equity option. OCC said the warrant component could remain part of the adjusted deliverable until the warrants expired, and it also warned that when the warrants eventually drop out of the deliverable, no adjustment would be made to compensate holders for any in-the-money warrant value still embedded at that time.
Memo 59491 is different from that original adjustment. The 2025 memo explained what the contract had become. The July 30, 2026 memo explains what happens now that the warrant leg is no longer accepted through the normal NSCC settlement path.
Why this is a distinct event phase
This is not the same lesson as the site’s earlier GameStop earnings article, and it is not just a recycled version of the October 2025 contract-adjustment note.
The earlier GameStop coverage focused on earnings, balance sheet changes, and post-event volatility versus the move that options had priced. The October 2025 adjustment story focused on how the warrant dividend changed the GME option deliverable into GME1.
Memo 59491 moves the story into a third phase:
- the adjusted contract still exists,
- the mixed share-plus-warrant deliverable still exists,
- but the warrant leg can no longer rely on ordinary centralized settlement through NSCC.
That is a materially different reader lesson. Once the settlement path changes, a trader can be right on the stock and still run into a more complicated assignment, exercise, or delivery outcome than expected.
Why This Matters For Options Traders
1. GME1 is not the same as ordinary GameStop options
The most basic mistake would be to look at GME1 and assume it behaves like a standard GME equity option. It does not.
The contract represents two components, not one: common shares and warrants. That was already true after the 2025 adjustment, but memo 59491 makes the difference more important because only one of those components now fits the normal settlement path cleanly.
If a trader treats GME1 as “basically GameStop options with a weird suffix,” that trader may be ignoring the actual deliverable.
2. Exercise is still allowed, but settlement certainty is weaker
This is the most important nuance in the memo.
OCC did not freeze exercises. OCC said it will continue to accept and process exercise instructions. But that should not be confused with a promise of ordinary settlement handling. The contract can still be exercised while the warrant component faces broker-to-broker delivery risk, delayed completion, and possible later alternate handling.
That means the decision tree is no longer just “am I in the money or not?” The more practical question becomes: what happens after exercise or assignment if the warrant leg cannot actually be delivered in the standard way?
3. Operational friction can matter more than the directional thesis
When a contract enters broker-to-broker settlement, the real risk can shift from price direction to post-exercise mechanics.
For GME1, the core operational questions now include:
- whether the delivering side can source the warrant component,
- whether settlement gets delayed,
- whether the receiving side has to wait for OCC to designate another settlement outcome,
- and whether cash settlement or a buy-in eventually replaces the expected physical path.
That is not the same thing as saying the contract is broken or untradeable. It means the contract is now more operationally sensitive than a normal listed option.
4. Margin and assignment handling still matter after the event

OCC said it will continue to margin GME1 exercise and assignment activity until settlement is accomplished. That is important because settlement delays are not just back-office trivia. They can keep capital tied up longer than some traders expect, and they can complicate what looked like a neatly bounded position on a payoff diagram.
A trader running spreads, covered positions, or assigned short options can still discover that the operational tail is longer than the directional trade thesis.
What Traders May Misunderstand
“OCC banned GME1 exercise”
No. Memo 59491 explicitly says OCC determined not to impose exercise restrictions.
“The warrants no longer matter”
Wrong. The memo says the GME1 deliverable remains 100 GME shares plus 10 GMEWS warrants. The whole reason settlement changed is that the warrant component still matters.
“Broker-to-broker settlement means immediate cash settlement”
No. The first change is broker-to-broker handling. Cash settlement is only described as a possible later alternate outcome if delivery cannot be effected.
“This is automatically a bullish or bearish signal for GameStop stock”
Too simplistic. Memo 59491 is primarily an operational options event, not a directional valuation event. Traders can have strong views on GME and still need to treat the contract mechanics separately from the stock narrative.
Facts versus interpretation
The facts are fairly clear. GameStop created the warrant dividend in 2025. OCC adjusted GME options into GME1 with a mixed deliverable of shares plus warrants. On July 30, 2026, OCC said NSCC will no longer accept the warrant component for settlement, while the deliverable remains unchanged and exercise remains open.
The interpretation is where trading risk lives. The market now has to decide how much this operational change affects:
- liquidity in adjusted
GME1contracts, - willingness to exercise or hold deep-in-the-money positions,
- assignment handling into expiration,
- and whether some traders avoid the adjusted line entirely in favor of ordinary
GMEexposure.
That is why the memo matters even without making a direct statement about GameStop’s fundamentals.
Bottom line
OCC memo 59491 created a real new phase for adjusted GameStop options on Thursday, July 30, 2026. GME1 still represents 100 GME shares plus 10 GMEWS warrants, and OCC said exercise remains available. But because NSCC will no longer accept the warrant component for settlement, the contract now carries broker-to-broker settlement risk, possible delayed completion, and the possibility that OCC later uses cash settlement or buy-ins if delivery cannot be completed.
For options traders, the useful takeaway is not a directional call on GameStop. The useful takeaway is that GME1 is now a more operationally complex contract, and that complexity can matter as much as the stock view when exercise, assignment, or expiration decisions arrive. This is not financial advice.
Sources
- OCC Information Memo 59491, “GameStop Corporation - Broker-To-Broker Settlement/Exercise Considerations”:
https://infomemo.theocc.com/infomemos?number=59491 - OCC Information Memo 57372, “GameStop Corporation - Warrants Distribution”:
https://infomemo.theocc.com/infomemos?number=57372 - GameStop investor-relations press release, “GameStop Announces Dividend of Warrants to Shareholders,” September 9, 2025:
https://investor.gamestop.com/news-releases/news-details/2025/GameStop-Announces-Dividend-of-Warrants-to-Shareholders/default.aspx - GameStop Form 8-K dated October 7, 2025 covering the warrant distribution and GME WS listing:
https://www.sec.gov/Archives/edgar/data/1326380/000132638025000091/gme-20251007.htm





