Announcement of the Ouyi Event Contract Liquidity Incentive Program Dear Ouyi users, in order to further enhance the liquidity and trading experience of the event contract market, Ouyi will launch an event contract liquidity reward program. The aim of this program is to encourage participants to continuously provide bilateral pending orders close to the market middle price, and to provide rewards for passive maker trades that actually occur. 1、 Activity Time Starting date: October 1, 2026 (UTC+8) Rewards will be calculated on a monthly basis. Ouyi will calculate the activity data of the previous calendar month at the beginning of each month and try to complete the reward distribution within the first two weeks of the month. 2、 Activity rewards This plan provides a maximum monthly reward of 48000 USDT, distributed as follows: Order depth reward: 80% Passive transaction reward: 20% The reward will be distributed to the participant's main account after the monthly accounting is completed. The cumulative reward for a single main account in the current month can only be issued after reaching 10 USDT. 3、 Participation method Please contact the corresponding account manager (RM) to complete the registration process; API, web, app and other ordering channels can all participate; This plan is applicable to OKX event contract products covered by the event; Only orders that comply with the rules of this announcement and passive transactions by makers can be included in the reward calculation. Multiple sub accounts under the same main account will receive unified rewards after merging pending orders and transaction data according to the main account; Splitting sub accounts will not increase the overall reward weight of the main account. 4、 Monthly Series Reward Pool Monthly maximum reward for Series (USDT) BTC-UPDOWN-5MIN 30,000 BTC-UPDOWN-15MIN 6,000 ETH-UPDOWN-5MIN 3,000 SOL-UPDOWN-5MIN 1,500 ETH-UPDOWN-15MIN 1,500 BTC-ABOVE-DAILY 1,500 ETH-ABOVE-DAILY 1,500 XAU-ABOVE-DAILY 1,500 XAU-UPDOWN-DAILY 1,500 Total 48000 Ouyi can adjust the Series reward pool for subsequent months based on market liquidity, product launch status, and activity operation; The information published on the activity page for the current month shall prevail. 5、 Monthly reward distribution The final monthly reward for participants is the sum of their pending order depth reward and passive transaction reward obtained in all applicable Series: monthly total reward=pending order depth reward+passive transaction reward. The actual payout amount may be lower than the published maximum reward pool due to the lack of valid order book detection, no qualified maker transactions, minimum payout threshold, or final data verification. For detailed rules, please refer to: Event Contract Liquidity Reward Program