# ZK-USD on Coinbase — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/15704 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/15704.md · Source: CryptoStruct's own tick-by-tick recordings.

ZK-USD is a spot instrument on Coinbase (ZK/USD). Master data, archive coverage and daily market statistics below.

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | ZK-USD (id 15704) |
| Exchange | Coinbase (`coinbase`) |
| Class | spot |
| Pair | ZK/USD |
| State | open |
| Tick size | 0.000001 |
| Lot size | 0.1 |
| Minimum order | — |
| Minimum notional | — |

Exchange-published rules as synced on 2026-10-10; venues change them — check the venue before trading.

## Archive coverage

744 recorded UTC days from 2024-09-25 to 2026-10-08 — every trade, every order-book update at full depth and every quote of the venue's feed, one zstd-compressed JSON-lines file per day.

## Daily market statistics (last 30 recorded days)

Averages over these days: $325,606 turnover and 4,399 trades per day, quoted spread 10.7 bps, top-of-book depth $67, top-20 depth $28,688 (mid-side total notional over the top 20 levels).

| UTC day | Trades | Turnover USD | Avg spread bps | Top-of-book depth USD | Top-20 depth USD |
| --- | --- | --- | --- | --- | --- |
| 2026-10-08 | 6,793 | $502,152 | 10.6 | $82 | $18,860 |
| 2026-10-07 | 5,623 | $478,266 | 9.07 | $115 | $16,554 |
| 2026-10-06 | 2,893 | $282,767 | 9.79 | $86 | $24,419 |
| 2026-10-05 | 2,193 | $192,202 | 9.79 | $107 | $27,913 |
| 2026-10-04 | 2,591 | $200,085 | 10.1 | $60 | $38,488 |
| 2026-10-03 | 3,160 | $261,435 | 9.86 | $87 | $24,168 |
| 2026-10-02 | 7,999 | $851,046 | 11 | $66 | $39,895 |
| 2026-10-01 | 3,051 | $174,668 | 10.6 | $52 | $25,994 |
| 2026-09-30 | 3,061 | $191,284 | 13.5 | $46 | $39,175 |
| 2026-09-29 | 2,638 | $141,022 | 13.3 | $61 | $17,636 |
| 2026-09-28 | 4,157 | $261,084 | 11.2 | $45 | $36,642 |
| 2026-09-27 | 3,522 | $257,513 | 10.5 | $61 | $18,178 |
| 2026-09-26 | 3,150 | $247,254 | 11.2 | $49 | $37,642 |
| 2026-09-25 | 5,277 | $440,260 | 11.1 | $58 | $22,310 |
| 2026-09-24 | 4,148 | $334,547 | 11.3 | $109 | $37,458 |
| 2026-09-23 | 5,792 | $428,345 | 11.3 | $49 | $21,192 |
| 2026-09-22 | 4,661 | $337,679 | 11.4 | $40 | $40,886 |
| 2026-09-21 | 5,309 | $412,717 | 11.3 | $46 | $22,372 |
| 2026-09-20 | 9,371 | $687,291 | 11.8 | $47 | $42,544 |
| 2026-09-19 | 6,975 | $504,922 | 11.1 | $50 | $23,553 |
| 2026-09-18 | 8,904 | $718,719 | 12.2 | $57 | $43,242 |
| 2026-09-17 | 3,245 | $176,057 | 10.1 | $64 | $22,665 |
| 2026-09-16 | 4,121 | $252,276 | 11.4 | $40 | $48,338 |
| 2026-09-15 | 4,487 | $354,284 | 9.49 | $175 | $29,899 |
| 2026-09-14 | 2,904 | $163,203 | 9.73 | $40 | $27,464 |
| 2026-09-13 | 2,381 | $129,300 | 9.52 | $50 | $23,981 |
| 2026-09-12 | 1,451 | $83,370 | 8.6 | $76 | $20,831 |
| 2026-09-11 | 3,799 | $186,732 | 10 | $50 | $23,207 |
| 2026-09-10 | 3,766 | $200,713 | 9.98 | $49 | $23,959 |
| 2026-09-09 | 4,544 | $316,985 | 11.1 | $80 | $21,174 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/15704?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=15704
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp