HTX to Adjust Position Limits, Leverage Tiers, and Margin Rates for Some USDT-M Futures

Dear HTX Users,

To provide users with a better trading experience and reduce market risks, HTX will adjust the position limits in the Single-Asset Collateral mode and leverage tiers and margin rates in the Multi-Assets Collateral mode for the following perpetual futures on June 20, 2025, at 07:00 (UTC). See below for the adjustment details:

1. Position limit adjustments in the Single-Asset Collateral mode:

SKYAIUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	200,000	100,000
≥6	100,000	50,000
≥11	25,000	10,000
BIDUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	200,000	100,000
≥6	100,000	50,000
≥11	25,000	10,000
TRUMPUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	800,000	600,000
≥6	400,000	200,000
≥11	100,000	50,000
≥21	50,000	25,000
≥31	25,000	10,000

2. Leverage tier and margin rate adjustments in the Multi-Assets Collateral mode:

AIDOGEUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	220,000	120,000	2.0%
2	10	900,000	460,000	3.0%
3	5	1,800,000	923,000	4.0%
DOODUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	25,000	44,000	2.0%
2	10	100,000	170,000	3.0%
3	5	200,000	350,000	4.0%
BIDUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	3,500	1,750	2.0%
2	10	14,200	7,100	3.0%
3	5	28,500	14,250	4.0%
TRUMPUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	50	16,000	14,000	1.60%
2	30	33,000	25,000	2.67%
3	20	66,000	55,000	3.25%
4	10	260,000	210,000	3.50%
5	5	530,000	650,000	4.00%

Please note:

• Existing positions opened before the update will be affected;

Thank you for your continued support!

HTX Team

June 19, 2025

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HTX reserves the right in its sole discretion to amend or change or cancel this announcement at any time and for any reasons without prior notice. The above is for information purposes only and HTX makes no recommendations or guarantees in respect of any virtual asset, product, or promotion on HTX. Prices of virtual assets are highly volatile and trading virtual assets involves risk. Please read our Risk Reminder text here.