| AEX-index® End of Month Options | |
| Exchange contract code | AEOM |
| Contract size | Contract valued at € 100 per index point (e.g. value € 39,000 at 390.00) |
| Unit of trading | 100 |
| Pricing unit/quotation | Euros per index point |
| Minimum price movement (tick size) | See applicable tick size table [2] |
| Option style | European style Holders of long positions are only entitled to exercise their options on the expiration date. |
| Expiry months | 1, 2, 3 monthly. |
| Introduction of new exercise prices and exercise price intervals | See the document "Series Introduction Policy AEX-index Options" in "Related documentation" to find the series introduction policy. |
| Introduction of new expiry months | New expiry month is available for trading on the first business day after the front month End of Month option expires. |
| Wholesale services | Large-in-Scale Facility. See the “LIS Thresholds” document for the minimum size thresholds. |
| Euronext market | Amsterdam |
| Last trading day | Trading ceases at 16:00 CET/CEST on the final trading day of the month. In the event that the final weekday of the month is not a business day, the End of Month option shall normally be the business day preceding the final weekday of the month. |
| Exercise | Exercise until 19:45 CET/CEST on Last Trading Day only [1] |
| Settlement | Cash Settlement based on the EDSP |
| Settlement day | First business day after the Last Trading Day |
| Exchange Delivery Settlement Price (EDSP) | Price determined on the Last Trading Day as the average of the AEX-index values calculated and disseminated at one minute intervals between, and including, 15:30 and 16:00 CET/CEST. The EDSP value is rounded to two decimal places [3] |
| Option premium | Payable in full by the buyer on the business day following a transaction. |
| Clearing organization | Euronext Clearing |
| Trading hours | Central Order Book: Normal trading day: 09:01 – 17:30 CET/CEST Expiry day: 09:01 – 16:00 CET/CEST Large-in-Scale Facility: Normal trading day: 07:30 – 18:30 CET/CEST Expiry day: 07:30 – 17:30 CET/CEST |
| Trading platform | Optiq |
| Algorithm | Central order book applies a price-time trading algorithm with priority given to the first order at the best price. |
| Last update | 26 November 2025 |
| [1] On the Last Trading Day, in-the-money options are automatically exercised, unless contrary instructions are received from the client/member. Please check the exact exercise rules with your broker. [2] See the document "Financial derivatives tick sizes" in "Related documentation" to find the applicable tick table per class. [3] Please refer to Amsterdam Notice AN 12–22 issued on 26 July 2012 which provides details of the procedures to be followed when determining the closing settlement price in case of special market circumstances. | |
| In the United States this product may only be offered and sold to prescribed entities under specified conditions |