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Welcome to the Portfolio123 Forum
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1
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3635
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September 12, 2022
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Sophisticated Continuous-Slippage IB Algo Optimizer App
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2
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23
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June 8, 2026
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IBKR symbol error for ZZ.B:SWE
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0
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4
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June 8, 2026
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Allow specification of Screen Report for api screen_run
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4
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299
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June 7, 2026
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Interactive Brokers Algo Optimizer App (using Thompson Sampling)
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1
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99
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June 7, 2026
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Is the simulated result of AI factor in non-US microcap universe a pit?
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36
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678
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June 6, 2026
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Max number of positions
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2
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75
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June 5, 2026
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Trading in Europe from Eastern Time
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18
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215
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June 4, 2026
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Historical data missing for UnivAvg with corpjnk series
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10
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191
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June 4, 2026
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Ranking Failed on combined Ranking system but should work
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2
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54
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June 4, 2026
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Has anyone used AnythingLLM?
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1
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151
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June 4, 2026
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New Strategy API endpoints
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8
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276
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June 3, 2026
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Add Asian and Emerging Markets (REVISED)
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166
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7654
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June 2, 2026
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Add Support for LightGBM’s XENDCG Objective (Better Ranking)
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49
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1338
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June 2, 2026
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CRH ticker in North Athlantic Primary
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2
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57
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June 2, 2026
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Subscription model not rebalancing June 2026
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3
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100
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June 2, 2026
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Google Studio AI may be useful for creating apps: An HMM app as an example
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0
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84
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June 1, 2026
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FactorMiner is live! Faster factor discovery for alpha research and AI feature engineering
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27
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945
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June 1, 2026
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Export AI Factor validation
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8
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138
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May 29, 2026
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AI Predictor Error
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5
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82
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May 28, 2026
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Streamlit app to check historical (sector) allocation
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1
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70
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May 28, 2026
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Factor Inversion in Small and Micro
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30
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1040
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May 27, 2026
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Pension ruin risk calculator
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0
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61
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May 27, 2026
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We have a new leader in the designer model competition
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43
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2205
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May 27, 2026
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Weekly Simulations vs. Daily Live data updates
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2
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123
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May 24, 2026
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Will 300% Turnover Kill a Strategy in Live Trading with IBKR?
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4
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216
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May 24, 2026
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Data quality/availability for european stocks
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74
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2083
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May 23, 2026
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NEW: Insider page with P123 ratings now available
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61
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1877
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May 22, 2026
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Clarification on Make Current and rebalance for EU strategies
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3
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85
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May 22, 2026
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Is it possible to share stock factors?
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4
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248
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May 21, 2026
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