ZEC data

ZEC Markets and Data on Polymarket

ZEC — Zcash — trades on Polymarket as Up/Down windows and price-threshold markets, and sits in the archive as one of the thinner books on the multi-coin shelf. This page covers ZEC in the data and why its thinness is exactly what the recorded 250ms books are for.

Figures measured as of 2026-09-24 on the published PolyOrderbooks archive.

Coverage

Where ZEC appears in the archive

ZEC carries the same instrument structure as the other seven archive coins — Up/Down on 5-minute, 15-minute, and 4-hour windows plus threshold lines — under the venue's eight-coin crypto shelf.

Its distinctive feature is liquidity rather than cadence: ZEC books are thin relative to BTC and ETH, which makes the archive's full-ladder capture the difference between studying ZEC at all versus studying a mid that was never real.

Measured

What the record shows about thin books

ZEC reproduces the venue's structural extremes: executable prices bunch on the 0.99/0.995 grid 98.6% of the time, one-sided snapshots hit 16.9% of 5-minute granularity, and 3.24% of snapshots are crossed — all of which manifest more severely in a thin coin's books.

The measured point of the ZEC pages is the honest point of the whole archive: thinness is a property recorded, not a reason to paper over; a backtest that walks the ladder prices the gap, and one that assumes the mid does not.

Worked example

A thin-window minute, walked

A ZEC 5-minute window opens with a single resting bid at 0.99 and no ask within the bound — a one-sided state that persists for minutes. The archive records the state second by second with depth and volume, and settles the row when the window closes.

The honest trade through those frames is a limit at the bound, and the ladder shows what the bound was at every second — the exact dataset a fill simulation needs.

Access

Getting the depth

FAQ

Does Polymarket list ZEC markets?

Yes — ZEC Up/Down windows and price-threshold contracts are part of the cryptocurrency catalog with the other archived coins.

Why study ZEC especially?

Its thin books magnify the venue's one-sidedness, so ZEC is the cleanest case study for why recorded ladders beat assumed mids.

How do I get ZEC book history?

List the ZEC series via /v1/series, resolve a market slug, and query that slug against the recorded 250ms archive.