Author
@tsungrow tsungrow
grade Cx.com/tsungrow ↗
Japanese options-flow trader tracking AI-infra and memory names with strike-level precision
Posts near-realtime options positioning reads, ITM put-wall
trader score
-0.47
hit rate
40%
mean α
-0.46%
signals 14d
160
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: 40% hit rate, -0.46% mean alpha, trader score -0.47. Their last-14d mentions, direction-adjusted, have moved -5.1% since posting (mean over 145 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-16 | · | @tsungrow | · | Author reports that all call positions were wiped out, with the instrument only visible in media. | · | tweet ↗ |
| 2026-10-16 | SOXL | @tsungrow | +0.30 | SOXL briefly touched 100, rebounded, and showed heavy 100-put selling; author says the buy window ended. | -10.8% | tweet ↗ |
| 2026-10-16 | MU | @tsungrow | +0.55 | Author expects explosive upside in CoreWeave, Nebius, and Micron and says no puts remain. | -0.1% | tweet ↗ |
| 2026-10-16 | NBIS | @tsungrow | +0.60 | Author expects explosive upside in CoreWeave, Nebius, and Micron and says no puts remain. | -4.1% | tweet ↗ |
| 2026-10-16 | CRWV | @tsungrow | +0.55 | Author expects explosive upside in CoreWeave, Nebius, and Micron and says no puts remain. | -11.7% | tweet ↗ |
| 2026-10-16 | NVDA | @tsungrow | +0.75 | Large call roll and new in-the-money call buying are interpreted as strong support above 190. | -1.5% | tweet ↗ |
| 2026-10-15 | NBIS | @tsungrow | +0.25 | A $10M sale of 200 calls is described as resistance, with upside possible above 200. | -15.7% | tweet ↗ |
| 2026-10-15 | EWY | @tsungrow | -0.75 | Put covering, fresh deep-ITM put activity, and surging volume indicate aggressive bearish positioning. | -3.2% | tweet ↗ |
| 2026-10-15 | MU | @tsungrow | +0.50 | Author says Micron's pullback is over after holding its broad 900-1000 range. | -5.8% | tweet ↗ |
| 2026-10-15 | CRWV | @tsungrow | +0.40 | Author says taking profit on CoreWeave puts near 60 was correct and now leans bullish. | -22.2% | tweet ↗ |
| 2026-10-15 | SNDK | @tsungrow | +0.45 | Author took profit on the final SNDK put and says the stock can now rise. | -11.2% | tweet ↗ |
| 2026-10-15 | CRWV | @tsungrow | +0.75 | Author says CoreWeave is fine and celebrates a sharp rebound. | -22.2% | tweet ↗ |
| 2026-10-15 | SNDK | @tsungrow | +0.35 | Author reports taking profit on the last SNDK put and having none remaining. | -11.2% | tweet ↗ |
| 2026-10-15 | SOXX | @tsungrow | +0.35 | Options flow implies SOXL below 100 while the underlying SOXX index appears near a bottom. | -7.1% | tweet ↗ |
| 2026-10-15 | SOXL | @tsungrow | -0.65 | Options flow implies SOXL below 100 while the underlying SOXX index appears near a bottom. | -22.2% | 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.