One trading window for each exchange.

Every OpenBell pool uses an immutable daily UTC window. When its selected session is closed, the Uniswap v4 hook rejects swaps.

00:00:00

GLOBAL UTC

NASDAQ

New York

Daily window

13:30—20:00 UTC

Next change

Opens in 13h 30m

Closed

HKEX

Hong Kong

Daily window

01:30—08:00 UTC

Next change

Opens in 1h 30m

Closed

LSE

London

Daily window

08:00—16:30 UTC

Next change

Opens in 8h

Closed

JPX

Tokyo

Daily window

00:00—06:00 UTC

Next change

Closes in 6h

Open

XETRA

Frankfurt

Daily window

07:00—15:30 UTC

Next change

Opens in 7h

Closed

The clock is the rule

These schedules repeat every day and do not automatically adjust for weekends, exchange holidays, or daylight saving time. Each token’s detail page shows its current onchain trading state.

Launch with a session