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Bolsas y Mercados Argentinos (BYMA)
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Argentina’s market — one of the most volatile, and most watched, in the emerging world.
The Bolsas y Mercados Argentinos in Buenos Aires, Argentina, is open 11:00–17:00 local time, Monday to Friday. It trades straight through with no lunch break. Today that is to in UTC.
Why a currency trader watches BYMA
When Buenos Aires opens, liquidity in ARS rises; when it closes, it thins out. The hours when two big centres overlap — London with New York, Tokyo with Sydney — are when spreads are tightest and the large moves usually start. Book I of the ForeXistenZ trilogy teaches how to plan your day around these session hand-offs.
Frequently asked
What are the trading hours of the Bolsas y Mercados Argentinos?
The regular session of BYMA runs 11:00–17:00 local time (America/Argentina/Buenos_Aires), Monday to Friday. It is closed on Argentina public holidays. Opening and closing auctions are not included.
Is BYMA open right now?
The live box on this page works it out from BYMA’s regular hours in Buenos Aires time, so it is always current; it shows OPEN, LUNCH BREAK or CLOSED and when the next change comes. Public holidays are not shown.
What is the main index of BYMA?
The benchmark followed here is the S&P Merval. Its delayed public quote appears on this page.
Which currency does BYMA trade in?
Shares on BYMA are priced in ARS. A foreign investor buying them must first buy ARS, so heavy equity flows into Argentina show up in the ARS exchange rate.
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