The daily series
121 series per session
One row per trading session, the same columns for every ETF, every stock and every futures contract. Pick a category, click a series, and see a year of it — this is SPY, from the real file.
Where you get them. All of them are open to you: on the chart in the Viewer, and read in plain words under it. Each ticker’s files can also be downloaded from the Viewer (press ⬇ Data).
Two things to know. Open interest lags one session (the figure published that morning is the previous close’s positions). Prices are split-adjusted but strike levels are raw strikes —
split_factor puts them on the same scale.Every series, with its definition
Every rolling number looks back only, so a row is what was knowable that evening — safe for backtests. Click a name to draw it above.