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 27, 2025, at 07:00 (UTC). See below for the adjustment details:

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

XLMUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	800,000	400,000
≥6	400,000	200,000
≥11	100,000	50,000
COOKIEUSDT 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
CATIUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	500,000	300,000
≥6	200,000	100,000
≥11	50,000	25,000
BIOUSDT 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
ARCUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	400,000	200,000
≥6	200,000	100,000
≥11	50,000	25,000
BIGTIMEUSDT perpetual futures:
Leverage	Position Limit in USDT (before)	Position Limit in USDT (after)
≥1	600,000	400,000
≥6	300,000	200,000
≥11	50,000	25,000
≥21	25,000	10,000
≥31	5,000	5,000

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

XLMUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	30,000	16,000	2.50%
2	10	120,000	80,000	3.50%
3	5	240,000	200,000	4.00%
COOKIEUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	12,500	10,000	2.0%
2	10	50,000	29,000	3.0%
3	5	100,000	50,000	4.0%
BIOUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	20,000	20,000	2.0%
2	10	81,000	100,000	3.0%
3	5	160,000	200,000	4.0%
ARCUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	20	21,000	100,000	2.50%
2	10	87,000	380,000	3.50%
3	5	170,000	750,000	4.00%
BIGTIMEUSDT perpetual futures:
Tier	Leverage	Position Limit In Cont (before)	Position Limit In Cont (after)	Maintenance Margin Rate
1	50	79,000	97,000	1.30%
2	30	390,000	250,000	2.33%
3	20	790,000	500,000	3.25%
4	10	4,700,000	3,700,000	3.50%
5	5	9,500,000	7,000,000	4.00%

Please note:

• Existing positions opened before the update will be affected;

Thank you for your continued support!

HTX Team

June 26, 2025

Trade on the go with HTX App (iOS/Android)

Sign up for an HTX account to get special rewards!

Refer friends to win up to 1,500 USDT and 30% of their trading fees

Enable Trading Bots to Start Earning Automatically

Find us on

Twitter:

https://x.com/htx_global

https://twitter.com/htxfutures

https://x.com/HTXCommunity

Facebook: https://www.facebook.com/htxglobalofficial/

Instagram: https://www.instagram.com/htxglobalofficial/

Reddit: https://www.reddit.com/r/HuobiGlobal/

Medium: https://htxofficial.medium.com/

Telegram:

https://t.me/htxglobalofficial

https://t.me/htxglobalofficial_2

https://t.me/HTXGlobalAnnouncementChannel

https://t.me/HTXFutures_en

Discord：

https://discord.gg/htx-official

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