Image depicting the trading posts, or "pits," a format that replaced the "wheel" in the open outcry trading. It's still possible to observe the recording of quotes on the blackboard used until the 1970s.
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Details
Title: View of the Bovespa trading floor with a focus on the recording of quotes on the blackboard (called a pedra [stone])
Creator: Bovespa
Date Created: 1971
Location: São Paulo
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