J
John Hu
8 blog1 categories
Product•4 min read•2026-04-28
GEX Scanner & Screener: Gamma Exposure, Call Walls & Put Walls
Use TradingFlow’s GEX scanner inside Rank Symbols for gamma exposure, call walls, put walls, volatility, OI, and option-chain context—after you rank options flow.
Product•2 min read•2026-04-28
OI Change Rank (retired): where cross-symbol OI ranking went
The standalone OI Change Rank app and /app/oi-change-rank are removed from the product (2026). Per-symbol OI context now lives in the Positioning tab of the Rank Symbols inspection drawer.
Product•2 min read•2026-04-28
Ranked IV and vol context: shipped inside Rank Symbols
There is no separate Volatility Desk route. Cross-sectional IV rank, IV percentile, and vol-focused drawer context now live inside Rank Symbols at /app/rank/symbols.
Product•4 min read•2026-04-27
Option Chain Analysis inside Rank Symbols
Option Chain Analysis is now a feature set inside Rank Symbols (`/app/rank/symbols`): GEX, volatility, OI positioning, and chain tabs live in the symbol inspection drawer alongside flow-ranked discovery.
Product•4 min read•2026-04-26
Symbol-level analysis in the Rank workbench
Symbol-level analysis is now the Symbols tab of the Rank workbench. It ranks the universe by option flow, adds integrated GEX/vol/OI/chain inspection tabs, and keeps Option Trades handoff and CSV export behind the right access boundaries.
Product•3 min read•2026-04-25
Contract-level analysis in the Rank workbench
Contract-level analysis is the Contracts tab of the Rank workbench. It ranks specific option contracts with intraday flow, retained snapshot dates, OI/volume context, exact-contract inspection, and Option Trades handoff.
Product•6 min read•2026-03-09
Option Trades: Options Flow Scanner Tape, UOA & Block Trades
Live options flow tracker in TradingFlow: real-time tape, unusual options activity filters, sentiment, DEX, blocks, and premium flow after Rank shortlists.