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Welcome to the Portfolio123 Forum
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0
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3678
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September 8, 2022
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Link with other brokers: Fidelity, E*Trade, etc
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22
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1044
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September 4, 2026
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Global data including Asia and Emerging now available in beta!
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55
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782
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September 4, 2026
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"Next open" always the best
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62
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1387
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September 3, 2026
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My Attempt to Improve F-Score System
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13
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333
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September 3, 2026
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Possible market shift: Watch out for high-beta stocks!
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7
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145
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September 3, 2026
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Live AI Factor Results: Concentration in Microcap Shipping (CTRM, GLBS, EDRY)
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7
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145
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September 3, 2026
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Impressive how straightforward it has become with AI, without being a coder
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35
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808
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September 2, 2026
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Feature Request: Allow /strategy/{id} API calls for designer models
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6
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197
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September 2, 2026
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Failing US microcap strategies YTD
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36
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578
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September 2, 2026
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Future%Chg in data_universe
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2
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31
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September 1, 2026
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Did Your Model Ever Catch a Move Like MRNA?
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0
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39
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September 1, 2026
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Can you run an AI factor within an AI factor?
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2
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76
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August 31, 2026
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Parallel simulation support in the API is available (up to 4*)
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5
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134
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August 31, 2026
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Imported stock factor returns N/A on historical as-of dates
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5
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57
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August 31, 2026
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New API Universe endoint
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0
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30
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August 31, 2026
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AI Factor screens do not seem to be working - no output and error messages
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5
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69
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August 30, 2026
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Two approaches, what would you choose?
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14
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431
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August 29, 2026
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Scatter plot for stock compare
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2
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257
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August 28, 2026
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Seven new endpoints have been added to the P123 API
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0
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107
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August 28, 2026
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Allow running simulations in parallel
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10
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409
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August 26, 2026
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Nature of the Factors: Value
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0
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82
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August 26, 2026
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Advanced Slippage now available
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7
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278
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August 26, 2026
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Would it be possible to add opening auction volume / closing auction volume as data points
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2
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48
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August 25, 2026
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Cap position size per ticker in a book
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0
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52
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August 24, 2026
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Broken APIRankingSystem
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5
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55
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August 23, 2026
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Custom slippage feature
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3
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314
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August 21, 2026
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Extra $$ added to existing Imported Stock Factor names
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9
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84
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August 20, 2026
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Does the spread data not exist for Canadian-listed or European-listed stocks?
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2
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73
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August 20, 2026
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1500+ Hours using Portfolio123
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13
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321
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August 20, 2026
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