The OTC Markets is open 32.5 hours per week which is average. Most stock exchanges are open 25 to 35 hours per week with 5 days of trading per week. There are several exchanges that are only open 4 days per week and one exchange that is only open 2 days per week. The Deutsche Börse is open more than any other stock exchange.
The stock market opens at 9:00 am and closes at around 4:00pm. 9:30 a.m. Trading hours are 9:30 A.M. To 4 P.M., Monday through Friday. \nNYSE trading floor opens at 630AM and closes at 1AM (EST) The Tokyo markets typically open at 7:00 pm New York time. US markets typically open at 0930, with premarket trading starting at 0800 or 0900.
The OTC Markets does not close for lunch. The exchange opens at 9:30 AM and stays open all day until the closing bell at 4:00 PM.
An Over-The-Counter (OTC) Market is a decentralized market where the participants trade with one another directly, without the oversight of an exchange.
OTC Markets Group (previously known as Pink Sheets) is an American financial market providing price and liquidity information for almost 10,000 over-the-counter (OTC) securities. The group has its headquarters in New York City.
Global OTC will observe U.S. holidays as listed below. *The market will close early at 1:00 p.m. ET on Tuesday, July 3, 2018, and Wednesday, July 3, 2019. On these days the late trading session is 1:00PM to 1:15PM ET. **The market will close early at 1:00 p.m.