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共 32 篇文章。
Product•3 min read•2026-08-19
From roadmap to evidence: what TradingFlow is building
TradingFlow's public roadmap shows what is planned, next, in progress, and done, while shipped Rank evidence shows how product work becomes a verifiable workflow.
Market Analysis•12 min read•2026-08-17
Direction Can Be Right and Calls Still Lose: The July-August Single-Name IV Crush
Frank trading's August 17 note said mid-July to mid-August was a crowded dispersion unwind, not a routine earnings crush. Rank Symbols shows the same regime on SPY, MSFT, AMZN, and NVDA.
Market Analysis•9 min read•2026-08-17
A Five-Box Daily Vol Note, Written on SPY
张无忌wepoets publishes the same five boxes every day: gamma pin, skew, VRP, expiry OI, and a named print. This article follows that 冰火岛 note, then fills the boxes on SPY in Rank Symbols and on the tape.
Market Analysis•6 min read•2026-08-16
The Last Tape Said OTM. The Official Close Exercised the QQQ $731 Calls.
On August 14, 2026, QQQ’s last option-tape print sat at $730.24—below the $731 strike. The official close was $732.10. OCC auto-exercise follows the close, not the last tick.