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 September 5, 2025, at 07:00 (UTC). See below for the adjustment details:

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

BABYUSDT 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
SIGNUSDT 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
BANANAS31USDT 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
VICUSDT 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

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

SIGNUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	3,000	1,200	2.00%
2	10	12,500	7,000	3.00%
3	5	25,000	14,000	4.00%
BANANAS31USDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	30,000	15,000	2.00%
2	10	120,000	75,000	3.00%
3	5	240,000	150,000	4.00%
BMTUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	12,000	40,000	2.00%
2	10	50,000	157,000	3.00%
3	5	100,000	310,000	4.00%
PIPPINUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	32,000	62,000	2.00%
2	10	160,000	310,000	3.00%
3	5	320,000	630,000	4.00%
OMUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	50,000	120,000	2.50%
2	10	100,000	240,000	4.00%
MELANIAUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	290,000	1,280,000	2.00%
2	10	1,100,000	5,150,000	3.00%
3	5	2,300,000	10,000,000	4.00%
PIXELUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	460,000	860,000	2.00%
2	10	1,800,000	3,400,000	3.00%
3	5	3,600,000	6,900,000	4.00%
DOGEUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	75	450	2,700	0.60%
2	50	13,000	27,000	1.00%
3	30	18,000	37,000	1.67%
4	20	36,000	74,000	1.75%
5	10	130,000	140,000	3.00%
6	5	360,000	370,000	3.00%

Please note:

• Existing positions opened before the update will be affected;

Thank you for your continued support!

HTX Team

Sep 5, 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.