As per SEBI guidelines, all commodity exchanges are permitted to allow trading from Monday to Friday. Further, timing to trade in different commodities is as under:
1) Agri based commodities from 9 to 5 PM,
2) Agri commodities with reference to international markets, it is from 9 AM to 9 PM,
3) Non agri commodities including bullion, metals and energy products, trade timing is from 9:00 AM to 11:30/11:55 PM
(as per US day light saving for Spring and Fall seasons respectively). During summer, session closes at 11:30 p.m. and during winter,
it closes at 11:55 p.m. (typically from November to March of a year).