Research dashboard / October 2026

Category concentrations

Provisional product groupings inferred from listing titles. Compare what the high-frequency group bids on and its share of each category.

Reporting cutoff: Oct 19, 2026, 00:00 TorontoLatest included bid: 2026-10-18 23:59:52Current day excluded

These are inferred categories, not official KOTN categories. First-matching keyword rules create classification errors; unclassified items remain visible.

Category bid volume

High-frequency share of bids

All inferred categories

Individual account category share

Share means this account's recorded bids divided by all bids in that inferred category. It does not represent market share by sales value.

October 19 data refresh

These are title-keyword inferred categories, not KOTN’s official categories. Account and category shares were recalculated from bids dated before October 19.

Full dataset export: completed-day bids · October 19 catalogue snapshot · coverage and limitations.