State of the Lab — Aug 9, 2026 — desk appendix
The reproduction kit: every trade behind this week's board, the series aware fee change, and what the verification flags mean.
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Three blocks at one lot made money. The two lot block did not. Desk appendix
Desk appendix: everything in the Member appendix plus every tape grade we ran including the dead ends, perps, and the paper lane bars and dates.
Three blocks at one lot made money. The two lot block did not. Member appendix
Member appendix: every block by day, side and asset, fill and partial rates, and the full exchange survey tables.