London 8:00 am 5:00 pm, frankfurt 7:00 am 4:00 pm, america, new York 1:00 pm 10:00 pm, chicago 2:00 pm 11:00. Most market activity will occur when one of these three markets open. Use the key below each map to get information on impending market openings and closings. And so, there are hours when two sessions overlap: New interactive brokers zeiten forex cfd York and London: between 8:00 am 12:00 noon EST (EDT). The best time to trade is when the market is the most active and therefore has the biggest volume of trades. There are three trading sessions on the forex market: the US session, the European session, the Asian session, and the Pacific session. Not intended for use as an accurate time source. London - Closes in 4 Hrs. Sydney Tokyo 23:00 - 06:00 GMT. Market Open, market Closed, overlaps: London nyse 12:00 - 16:00 GMT.