# ZK-USDT on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/241844 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/241844.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | ZK-USDT (id 241844) |
| Exchange | Okx (`okex`) |
| Class | spot |
| Pair | ZK/USDT |
| State | open |
| Tick size | 0.000001 |
| Lot size | 0.01 |
| Minimum order | 100 ZK |
| Minimum notional | — |
| Listed | 2024-06-18 |

Exchange-published rules as synced on 2026-10-07; venues change them — check the venue before trading.

## Archive coverage

928 recorded UTC days from 2024-03-19 to 2026-10-06 — 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: $787,944 turnover and 11,938 trades per day, quoted spread 8.26 bps, top-of-book depth $136, top-20 depth $10,488 (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 |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | 10,199 | $800,731 | 5.94 | $144 | $9,235 |
| 2026-10-05 | 8,177 | $859,414 | 5.61 | $1,116 | $11,163 |
| 2026-10-04 | 8,157 | $861,342 | 7.57 | $112 | $10,301 |
| 2026-10-03 | 8,941 | $732,766 | 6.88 | $84 | $6,520 |
| 2026-10-02 | 38,277 | $2,634,849 | 8.14 | $166 | $11,062 |
| 2026-10-01 | 14,774 | $551,969 | 6.56 | $84 | $9,259 |
| 2026-09-30 | 16,007 | $602,312 | 9.13 | $183 | $14,219 |
| 2026-09-29 | 19,811 | $650,768 | 7.64 | $52 | $5,664 |
| 2026-09-28 | 12,071 | $632,318 | 8.91 | $64 | $10,709 |
| 2026-09-27 | 12,641 | $806,922 | 6.89 | $63 | $3,828 |
| 2026-09-26 | 8,298 | $613,790 | 9.07 | $83 | $10,777 |
| 2026-09-25 | 19,901 | $1,679,343 | 7.54 | $201 | $7,205 |
| 2026-09-24 | 10,704 | $742,033 | 9.38 | $117 | $13,284 |
| 2026-09-23 | 16,524 | $929,009 | 8.04 | $72 | $7,857 |
| 2026-09-22 | 13,378 | $986,187 | 9.94 | $108 | $14,773 |
| 2026-09-21 | 15,055 | $1,152,115 | 8.31 | $114 | $8,063 |
| 2026-09-20 | 26,162 | $1,641,264 | 10.5 | $100 | $14,880 |
| 2026-09-19 | 14,397 | $928,313 | 9.37 | $87 | $8,287 |
| 2026-09-18 | 19,899 | $1,410,883 | 11.7 | $157 | $14,692 |
| 2026-09-17 | 8,106 | $403,085 | 7.79 | $95 | $10,926 |
| 2026-09-16 | 6,902 | $469,457 | 10.7 | $123 | $18,798 |
| 2026-09-15 | 6,726 | $392,119 | 7.89 | $81 | $15,373 |
| 2026-09-14 | 4,863 | $331,122 | 7.82 | $80 | $13,817 |
| 2026-09-13 | 3,270 | $203,474 | 7.75 | $83 | $9,558 |
| 2026-09-12 | 2,301 | $190,969 | 7.39 | $89 | $8,798 |
| 2026-09-11 | 6,185 | $407,857 | 8.04 | $79 | $9,568 |
| 2026-09-10 | 5,395 | $275,829 | 8.31 | $81 | $10,026 |
| 2026-09-09 | 7,840 | $725,248 | 8.84 | $80 | $9,668 |
| 2026-09-08 | 6,261 | $551,417 | 8.24 | $116 | $8,036 |
| 2026-09-07 | 6,932 | $471,408 | 8.03 | $56 | $8,297 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/241844?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=241844
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp