# ZRX-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/240144 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/240144.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | ZRX-USDT-SWAP (id 240144) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | ZRX/USDT |
| State | open |
| Tick size | 0.00001 |
| Lot size | 1 |
| Minimum order | 1 ZRX |
| Minimum notional | — |
| Contract size | 10 ZRX |
| Funding interval | 4 h |
| Listed | 2020-08-21 |

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

## Archive coverage

1,091 recorded UTC days from 2023-10-11 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: $722,285 turnover and 10,114 trades per day, quoted spread 9.01 bps, top-of-book depth $77, top-20 depth $4,875 (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 | 8,954 | $230,895 | 6.34 | $40 | $3,731 |
| 2026-10-05 | 9,573 | $178,514 | 5.76 | $32 | $3,245 |
| 2026-10-04 | 9,414 | $496,068 | 8.24 | $71 | $4,668 |
| 2026-10-03 | 7,957 | $298,518 | 6.91 | $45 | $4,168 |
| 2026-10-02 | 9,068 | $305,630 | 8.77 | $59 | $6,457 |
| 2026-10-01 | 9,936 | $235,916 | 7.57 | $54 | $4,753 |
| 2026-09-30 | 10,568 | $387,874 | 10.1 | $66 | $5,888 |
| 2026-09-29 | 14,913 | $357,436 | 8.36 | $44 | $4,003 |
| 2026-09-28 | 8,712 | $407,879 | 9.02 | $51 | $4,950 |
| 2026-09-27 | 6,237 | $156,151 | 6.19 | $38 | $4,208 |
| 2026-09-26 | 5,838 | $274,885 | 8.31 | $63 | $4,990 |
| 2026-09-25 | 7,247 | $310,555 | 7.11 | $55 | $3,996 |
| 2026-09-24 | 6,137 | $355,561 | 9.89 | $71 | $5,291 |
| 2026-09-23 | 8,508 | $497,036 | 8.69 | $62 | $4,013 |
| 2026-09-22 | 5,586 | $483,547 | 11.6 | $115 | $6,298 |
| 2026-09-21 | 4,638 | $262,275 | 9.26 | $56 | $4,899 |
| 2026-09-20 | 3,879 | $317,885 | 13.5 | $175 | $5,738 |
| 2026-09-19 | 4,661 | $321,890 | 10.5 | $90 | $4,667 |
| 2026-09-18 | 4,431 | $338,152 | 11.1 | $103 | $7,486 |
| 2026-09-17 | 2,997 | $279,085 | 11.4 | $101 | $6,216 |
| 2026-09-16 | 6,625 | $580,727 | 11 | $90 | $5,292 |
| 2026-09-15 | 19,777 | $788,504 | 7.23 | $63 | $2,604 |
| 2026-09-14 | 13,293 | $1,002,453 | 7.47 | $85 | $4,446 |
| 2026-09-13 | 63,612 | $8,307,457 | 7.19 | $117 | $5,345 |
| 2026-09-12 | 10,947 | $1,048,759 | 10.2 | $104 | $5,044 |
| 2026-09-11 | 7,105 | $435,549 | 9.96 | $97 | $3,017 |
| 2026-09-10 | 6,874 | $590,812 | 11 | $106 | $4,718 |
| 2026-09-09 | 18,639 | $1,904,165 | 11.2 | $114 | $5,298 |
| 2026-09-08 | 4,390 | $294,137 | 8.08 | $70 | $5,165 |
| 2026-09-07 | 2,910 | $220,219 | 8.49 | $85 | $5,641 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/240144?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=240144
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp