# BRETT-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/242020 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/242020.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | BRETT-USDT-SWAP (id 242020) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | BRETT/USDT |
| State | open |
| Tick size | 0.000001 |
| Lot size | 1 |
| Minimum order | 1 BRETT |
| Minimum notional | — |
| Contract size | 100 BRETT |
| Funding interval | 4 h |
| Listed | 2024-09-06 |

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

## Archive coverage

761 recorded UTC days from 2024-09-06 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: $245,899 turnover and 4,572 trades per day, quoted spread 12.8 bps, top-of-book depth $62, top-20 depth $5,040 (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 | 5,444 | $317,422 | 9.7 | $42 | $9,207 |
| 2026-10-05 | 3,652 | $169,955 | 9.18 | $32 | $7,350 |
| 2026-10-04 | 1,604 | $138,219 | 14.7 | $179 | $8,753 |
| 2026-10-03 | 3,610 | $136,175 | 10.5 | $36 | $3,422 |
| 2026-10-02 | 7,054 | $418,151 | 14.4 | $96 | $4,578 |
| 2026-10-01 | 4,369 | $156,205 | 10.2 | $34 | $6,340 |
| 2026-09-30 | 5,303 | $321,071 | 15.1 | $94 | $4,009 |
| 2026-09-29 | 4,439 | $155,709 | 11.5 | $28 | $4,255 |
| 2026-09-28 | 5,332 | $351,178 | 15.8 | $106 | $4,815 |
| 2026-09-27 | 5,058 | $251,588 | 13.3 | $33 | $3,755 |
| 2026-09-26 | 5,195 | $329,024 | 15.7 | $115 | $4,381 |
| 2026-09-25 | 6,821 | $312,883 | 12.5 | $35 | $3,433 |
| 2026-09-24 | 4,172 | $215,174 | 17.5 | $131 | $4,680 |
| 2026-09-23 | 5,930 | $289,859 | 13.8 | $52 | $4,169 |
| 2026-09-22 | 6,180 | $416,223 | 16.6 | $104 | $4,125 |
| 2026-09-21 | 5,915 | $250,605 | 14 | $34 | $3,094 |
| 2026-09-20 | 3,848 | $259,078 | 17.9 | $97 | $3,322 |
| 2026-09-19 | 3,406 | $162,846 | 13.9 | $30 | $2,869 |
| 2026-09-18 | 2,699 | $191,133 | 17 | $115 | $4,327 |
| 2026-09-17 | 5,291 | $327,764 | 11.7 | $57 | $5,466 |
| 2026-09-16 | 8,303 | $462,940 | 10.9 | $25 | $4,252 |
| 2026-09-15 | 2,982 | $179,611 | 17.3 | $137 | $5,127 |
| 2026-09-14 | 2,706 | $126,791 | 10.7 | $43 | $5,137 |
| 2026-09-13 | 2,590 | $106,254 | 8.6 | $39 | $4,910 |
| 2026-09-12 | 2,126 | $92,030 | 8.91 | $27 | $4,395 |
| 2026-09-11 | 4,899 | $237,472 | 10.9 | $29 | $3,787 |
| 2026-09-10 | 4,711 | $273,533 | 12 | $34 | $5,233 |
| 2026-09-09 | 5,757 | $286,082 | 11.6 | $33 | $5,937 |
| 2026-09-08 | 4,420 | $260,153 | 8.64 | $29 | $7,933 |
| 2026-09-07 | 3,340 | $181,847 | 8.33 | $19 | $8,138 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/242020?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=242020
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp