Forum: ThinkOrSwim
July 7th, 2014, 01:15 PM
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Replies: 0
Views: 1,510
thinkBack + Scan: Midpoint only?
Hello!
TOS calculates Option Prices in thinkBack or Scan Mode as midpoint prices, which is VERY misleading (Garbage in/Garbage out) when there is a large bid/ask spread and/or low volume.
How...
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