Author

@tsungrow 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
+0.93
hit rate
50%
mean α
+1.22%
signals 14d
148

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, +1.22% mean alpha, trader score +0.93. Their last-14d mentions, direction-adjusted, have moved -2.2% since posting (mean over 116 mentions with price data).

Recent signals15receipts included
date (PT)tickerauthorsentwhat they saidsince thenreceipt
2026-07-02GLD@tsungrow+0.35Mentions prior 360 put support net forming and gold moving well.
2026-07-02DRAM@tsungrow-0.35Describes options-driven drop below 60 into 50s and 55 defense level.·
2026-07-02MU@tsungrow-0.45Says PUT970 was bought seriously as MU fell within expected range.
2026-07-02MU@tsungrow+0.10Notes rate drop and MU recovery but warns of possible open drop scenario.
2026-07-02DRAM@tsungrow-0.10Lists DRAM options levels including 80 calls, 62 puts, 60 puts and 55 defense.·
2026-07-02MU@tsungrow+0.35Compares SK Hynix LTA and Micron SCA contract structures, arguing MU stability and re-rating potential.
2026-07-02SNDK@tsungrow+0.25Encourages memory names despite weakness, saying they can do it.
2026-07-02MU@tsungrow+0.25Encourages memory names despite weakness, saying they can do it.
2026-07-02MRVL@tsungrow+0.25Encourages memory names despite weakness, saying they can do it.
2026-07-01NBIS@tsungrow+0.45Calls NBIS excellent and says it is rebounding in overnight trading.-5.9%
2026-07-01CRWV@tsungrow-0.25Explains Meta excess compute plan as future monetization, with short-term competitive concern for neoclouds.-4.6%
2026-07-01META@tsungrow+0.25Explains Meta excess compute plan as future monetization, with short-term competitive concern for neoclouds.-4.9%
2026-07-01IREN@tsungrow-0.20Explains Meta excess compute plan as future monetization, with short-term competitive concern for neoclouds.-10.4%
2026-07-01NBIS@tsungrow-0.25Explains Meta excess compute plan as future monetization, with short-term competitive concern for neoclouds.-5.9%
2026-07-01CRWV@tsungrow-0.45Says Meta neocloud news hurt memory and neocloud names ahead of weekly options expiry.-4.6%

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.