Profitable Day: Friday, December 20, 2025

Day 48/90 of our AI Trading R&D Phase


Executive Summary

Metric Value
Daily P/L +$449.43 (+0.45%)
Total P/L +$259.88 (+0.26%)
Portfolio Value $100,259.88
Cash $84,115.67
Buying Power $3,210.44

Milestone Achieved

Back above $100k! After the Dec 17 drawdown, we’ve recovered and crossed back into profit territory. Puts continue to deliver.


Today’s Trades

Strong Friday close with puts gaining significant value.

Symbol Type P/L
SPY Put (Jan $660) Options +$210.00
AMD Put (Jan $200) Options +$125.00
SOFI Put Options +$28.00

Portfolio Allocation

Our current strategy focuses on:

  • US Equities: SPY, sector ETFs
  • Options: Cash-secured puts, covered calls
  • Fixed Income: Treasury ETFs (BIL, SHY, IEF, TLT)

Weekly Summary

Day P/L Cumulative
Mon Dec 16 -$102.44 -$102.44
Tue Dec 17 -$983.72 -$1,086.16
Wed Dec 18 +$433.49 -$652.67
Thu Dec 19 +$360.68 -$291.99
Fri Dec 20 +$449.43 +$157.44

Weekly Result: +$157.44 (recovered from major drawdown)


Risk Metrics

  • Max Position Size: 2% of portfolio (Kelly Criterion)
  • Stop Loss: Volatility-adjusted per position
  • Circuit Breakers: Active (no triggers today)

Market Context

Markets closed for the weekend. Put options benefited from elevated VIX.

US equity markets trade Monday-Friday, 9:30 AM - 4:00 PM ET.


What’s Next

Weekend: Markets closed (Dec 21-22 is Saturday/Sunday)

Day 50 focus (Monday Dec 22):

  • Monitor weekend news
  • Evaluate position adjustments
  • Continue Northstar execution

*Auto-generated by AI Trading System View Source*

Not financial advice. Paper trading only.