Recent Changes


Latest File Release

data (ptdb-960104-120203)2012-02-05 11:12
data2 (ptdb2-960104-160909)2016-09-11 00:14
release (pt-2.3)2019-04-30 15:15

Wiki Guide

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What's Protra

protra.png ptsim.png

Protra is a system trading software for the Japanese stock market. You can describe how to draw charts and trading systems with the built-in programming language.


  • Licenced under GNU GPLv3.
  • Works on .NET Framework 2.0.
  • Has own built-in programming language.
  • The language can describe how to draw charts and trading systems.
  • Provides a library to calculate various technical indicators.
  • Shows trades and their performances after executing trading systems.

System Requirements

OSWindows XP or later versions
CPU Pentium III 1.0GHz or equivalent
Memory256MB or more
Hard disk1GB free space

Please see the Japanese page for more ditails.

Recent Tickets

銘柄名の半角&が表示されない2019-05-04 19:02
HighLowが正常動作しない2019-05-04 18:52
価格データの出来高を0で登録した場合に出来高と無関係なはずのHighLowが正常動作しない。 これはHighLow_nextで出来高が0の...(None)
2012-05-16のデータが欠損している2018-02-03 17:37
全銘柄に渡って2012-05-16のデータが欠損しています。5/15(火)の次が5/17(木)になります。 ptdb2のデータは2つともその状態...(None)