Author
@DavidCoxRJ DavidCoxRJ
grade Bx.com/DavidCoxRJ ↗
Credentialed Canadian PM running disciplined, data-heavy market-breadth and relative-strength scorecards
Publishes systematic breadth, relative-strength and sector-r
trader score
-1.36
hit rate
55%
mean α
-0.51%
signals 14d
98
Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.
Their picks, scored
Across their last 20 scored bets: 55% hit rate, -0.51% mean alpha, trader score -1.36. Their last-14d mentions, direction-adjusted, have moved +0.8% since posting (mean over 52 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-16 | SPCX | @DavidCoxRJ | +0.00 | Webinar teaser questions whether semiconductors are topping but provides limited standalone analysis. | · | tweet ↗ |
| 2026-10-16 | SPX | @DavidCoxRJ | +0.00 | Webinar teaser questions whether semiconductors are topping but provides limited standalone analysis. | · | tweet ↗ |
| 2026-10-16 | TSLA | @DavidCoxRJ | +0.00 | Webinar teaser questions whether semiconductors are topping but provides limited standalone analysis. | +4.9% | tweet ↗ |
| 2026-10-16 | SMH | @DavidCoxRJ | -0.20 | Webinar teaser questions whether semiconductors are topping but provides limited standalone analysis. | -2.3% | tweet ↗ |
| 2026-10-16 | QQQ | @DavidCoxRJ | +0.00 | Webinar teaser questions whether semiconductors are topping but provides limited standalone analysis. | -0.8% | tweet ↗ |
| 2026-10-16 | SPX | @DavidCoxRJ | +0.40 | Hindsight recap says buying technology, Bitcoin, energy and SPX outperformed after the Iran attack. | · | tweet ↗ |
| 2026-10-15 | ARM | @DavidCoxRJ | +0.35 | Quantifies broad accumulation and leading QQQ rebounds from intraday lows. | -14.1% | tweet ↗ |
| 2026-10-15 | MSTR | @DavidCoxRJ | +0.40 | Quantifies broad accumulation and leading QQQ rebounds from intraday lows. | -3.5% | tweet ↗ |
| 2026-10-15 | TEAM | @DavidCoxRJ | +0.30 | Quantifies broad accumulation and leading QQQ rebounds from intraday lows. | +4.8% | tweet ↗ |
| 2026-10-15 | TTD | @DavidCoxRJ | +0.30 | Quantifies broad accumulation and leading QQQ rebounds from intraday lows. | -1.0% | tweet ↗ |
| 2026-10-15 | MU | @DavidCoxRJ | +0.35 | Quantifies broad accumulation and leading QQQ rebounds from intraday lows. | -5.8% | tweet ↗ |
| 2026-10-15 | QQQ | @DavidCoxRJ | +0.25 | Quantifies broad accumulation and leading QQQ rebounds from intraday lows. | -3.2% | tweet ↗ |
| 2026-10-15 | QQQ | @DavidCoxRJ | -0.05 | Notes QQQ was down despite a majority of its constituents rising. | -3.2% | tweet ↗ |
| 2026-10-15 | SPX | @DavidCoxRJ | +0.15 | Reports both indices as oversold on five-day daily RSI. | · | tweet ↗ |
| 2026-10-15 | QQQ | @DavidCoxRJ | +0.15 | Reports both indices as oversold on five-day daily RSI. | -3.2% | tweet ↗ |
Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.