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gex.live rebuilds the SPX dealer options book from the 0DTE tape as it prints, second by second, rather than from the previous day's open-interest snapshot. Three books are published side by side: cumulative volume, open interest, and measured signed flow, so a desk can see where they disagree instead of trusting one number. The terminal marks the zero-gamma flip, the call and put walls, the upper and lower dealer hold band, and the gamma percentile against the prior twenty sessions, with DEX an

Dexi is a lifelong learning system that brings notes, bookmarks, newsletters and RSS feeds into one searchable workspace. Capture from wherever you already are: a rich-text editor with outline editing, a web clipper for Chrome, Brave, Arc, Orion and Vivaldi (full pages or highlights), an iOS share sheet, a forward-to email address, and in-app RSS subscriptions. Import from Pocket, Raindrop or Chrome. Structure emerges from writing: #hashtags become tags, @mentions become people and sources, and