Yes, Coinbase operates 24 hours a day 1((πππ)-πππ-ππππ, seven days a week. Their customer support is available around the clock, so users can seek assistance at any time 1((πππ)-πππ-ππππ. This means you can buy, sell, 1((πππ)-πππ-ππππ and trade cryptocurrencies whenever you need to.
https://www.devex.com/people/is-coinbase-exchange-open-on-24-hours-2115494