AmiBroker 5.30.4, 64-bit version maintenance update

A maintenance update to 64-bit edition of AmiBroker 5.30.4 (built 5108) is available for download from

It contains a few fixes to issues detected after the release including:

  1. Added GICS property to Stock OLE object
  2. Tools->Prefs->Data “In memory cache size” upper limit was sometimes calculated incorrectly on 64 bit Windows. Now upper limit is equal to physical RAM size even if > 4GB
  3. RequestTimedRefresh now supports sub-second (down to 0.1 sec) resolution, when enabled via registry setting (HKCU/Software/TJP/Broker/Settings/EnableHiresRTR DWORD value = 1 )
  4. Updated IB plugin (2.0.4)
  5. New native 64-bit IQFeed plugin (3.0.0)
  6. Setup automatically detects missing Microsoft C runtime and downloads it if necessary

The update is strongly recommended for all 5.30.1, 5.30.3 users.


  1. Previous version 5.30.3 released yesterday had a bug, it is fixed now in 5.30.4 (build 5108), please re-download.
  2. This is 64-bit edition only, requires 64-bit Windows. More info: and

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