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Welcome to the Portfolio123 Forum
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1
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3628
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September 12, 2022
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Weekly Simulations vs. Daily Live data updates
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2
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45
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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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142
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May 24, 2026
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FactorMiner is live! Faster factor discovery for alpha research and AI feature engineering
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24
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757
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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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2000
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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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1777
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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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69
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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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228
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May 21, 2026
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preproc.excludedFormulas cannot contain duplicates
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1
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41
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May 21, 2026
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Factor Inversion in Small and Micro
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28
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902
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May 21, 2026
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Say hello to Alphanaut, our new AI agent
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16
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614
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May 20, 2026
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Add Asian and Emerging Markets (REVISED)
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162
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7325
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May 20, 2026
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Something wrong with API this morning?
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12
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219
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May 20, 2026
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New Strategy API endpoints
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2
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128
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May 19, 2026
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Feature Import Error (Clipboard & CSV) after recent update
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5
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113
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May 19, 2026
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Aggregate series screen - visual bug
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8
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29
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May 19, 2026
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Add Support for LightGBM’s XENDCG Objective (Better Ranking)
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48
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1225
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May 18, 2026
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P123 API: Ability to Download Live Strategy Performance History
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4
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63
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May 16, 2026
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Annualized Rerurn - Designer Models
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0
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60
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May 16, 2026
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Link with other brokers: Fidelity, E*Trade, etc
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13
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647
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May 16, 2026
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Multi Country Large Cap Universe
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2
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58
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May 15, 2026
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Alphabet market cap
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4
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102
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May 14, 2026
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Reoptimizing a Multi-Nodal Ranking Sytem
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3
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116
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May 14, 2026
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Quality in Europe system
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4
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84
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May 13, 2026
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HELP:USA Market Cap 1.41 M?
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7
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151
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May 13, 2026
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Data Error with GOOGL
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0
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35
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May 13, 2026
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Simulated book
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2
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61
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May 13, 2026
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RPHM ticker changed to OKUR in 2024
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3
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44
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May 13, 2026
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Automating Factor Weights in P123 (Classic Ranking Systems)
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7
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241
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May 13, 2026
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"Next open" always the best
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52
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1011
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May 12, 2026
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