Jim Dean
 Sage
  Posts: 3022
Joined: 9/21/2006
Location: L'ville, GA
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Not just limited to OT. Brokers only allow one active trade per symbol at any given time. Since ATM is limited to daily bars (not intraday), “at a time” is limited by that resolution.
Also, if mult Strategies fire on one symbol, only one will control it.
[Edited by Jim Dean on 8/14/2018 12:10 PM]
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