Author
@hiroReborn2019 hiroReborn2019
grade Cx.com/hiroReborn2019 ↗
Japanese US-stock retail investor posting a daily AI/semis price-move journal
Posts near-daily signed percentage move boards for a fixed ~
trader score
-1.62
hit rate
50%
mean α
-0.94%
signals 14d
38
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: 50% hit rate, -0.94% mean alpha, trader score -1.62. Their last-14d mentions, direction-adjusted, have moved -0.1% since posting (mean over 23 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-07-02 | SNDK | @hiroReborn2019 | -0.20 | Lists percentage declines for several tickers. | — | tweet ↗ |
| 2026-07-02 | DRAM | @hiroReborn2019 | -0.15 | Lists percentage declines for several tickers. | · | tweet ↗ |
| 2026-07-02 | MU | @hiroReborn2019 | -0.15 | Lists percentage declines for several tickers. | — | tweet ↗ |
| 2026-07-02 | NBIS | @hiroReborn2019 | -0.15 | Lists percentage declines for several tickers. | — | tweet ↗ |
| 2026-07-01 | SNDK | @hiroReborn2019 | -0.25 | Lists large percentage declines for memory-related tickers. | -14.1% | tweet ↗ |
| 2026-07-01 | DRAM | @hiroReborn2019 | -0.25 | Lists large percentage declines for memory-related tickers. | · | tweet ↗ |
| 2026-07-01 | NBIS | @hiroReborn2019 | -0.25 | Lists large percentage declines for memory-related tickers. | -5.9% | tweet ↗ |
| 2026-07-01 | MU | @hiroReborn2019 | -0.25 | Lists large percentage declines for memory-related tickers. | -5.5% | tweet ↗ |
| 2026-06-30 | SNDK | @hiroReborn2019 | +0.25 | Reports daily percentage moves for several tickers. | -23.3% | tweet ↗ |
| 2026-06-30 | DRAM | @hiroReborn2019 | +0.15 | Reports daily percentage moves for several tickers. | · | tweet ↗ |
| 2026-06-30 | MU | @hiroReborn2019 | +0.10 | Reports daily percentage moves for several tickers. | -15.5% | tweet ↗ |
| 2026-06-30 | NBIS | @hiroReborn2019 | +0.20 | Reports daily percentage moves for several tickers. | -21.9% | tweet ↗ |
| 2026-06-30 | AAOI | @hiroReborn2019 | -0.10 | Reports daily percentage moves for several tickers. | -18.4% | tweet ↗ |
| 2026-06-26 | SNDK | @hiroReborn2019 | -0.25 | Notes MU and SNDK were down sharply. | -16.5% | tweet ↗ |
| 2026-06-26 | MU | @hiroReborn2019 | -0.25 | Notes MU and SNDK were down sharply. | -13.8% | 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.