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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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Imported stock factor returns N/A on historical as-of dates
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1
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10
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August 30, 2026
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Can you run an AI factor within an AI factor?
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1
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31
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August 30, 2026
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Global data including Asia and Emerging now available in beta!
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47
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542
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August 30, 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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56
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August 30, 2026
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My Attempt to Improve F-Score System
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7
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196
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August 29, 2026
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Two approaches, what would you choose?
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14
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400
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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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247
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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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77
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August 28, 2026
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Parallel simulation support in the API is available (up to 4*)
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3
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88
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August 27, 2026
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Allow running simulations in parallel
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10
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396
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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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68
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August 26, 2026
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Advanced Slippage now available
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7
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263
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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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42
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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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47
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August 24, 2026
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Broken APIRankingSystem
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5
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52
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August 23, 2026
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Failing US microcap strategies YTD
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35
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509
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August 21, 2026
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Custom slippage feature
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3
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310
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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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80
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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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71
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August 20, 2026
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1500+ Hours using Portfolio123
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13
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311
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August 20, 2026
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New Screens: QQQ Risk Regime ETF Rotation (1X & 2X)
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2
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139
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August 19, 2026
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API Wrapper v3.1 - Breaking Change
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0
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52
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August 19, 2026
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Will this work, by combining feature prediction importance?
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4
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163
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August 19, 2026
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I really wish factor momentum would work - help me show that it actually does
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26
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1095
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August 18, 2026
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Same AI ranking and trading system, but live strategy is down 9%—why?
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3
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169
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August 17, 2026
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AIFactor: Unnormalized Target Variable
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2
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73
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August 17, 2026
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A Port (OOS) and Sim Over the Same Period Perform the Same
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0
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48
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August 16, 2026
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Sales Fitted Price Formula
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2
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236
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August 16, 2026
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P123 Quant Coaching Program (2026) — Factor Investing Track
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16
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795
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August 15, 2026
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