# SIGN-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/243375 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/243375.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | SIGN-USDT-SWAP (id 243375) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | SIGN_SIGN/USDT |
| State | open |
| Tick size | 0.000001 |
| Lot size | 1 |
| Minimum order | 1 SIGN_SIGN |
| Minimum notional | — |
| Contract size | 100 SIGN_SIGN |
| Funding interval | 4 h |
| Listed | 2025-04-28 |

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

## Archive coverage

527 recorded UTC days from 2025-04-28 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: $386,136 turnover and 5,615 trades per day, quoted spread 11.7 bps, top-of-book depth $82, top-20 depth $2,928 (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 | 2,900 | $166,754 | 7.59 | $39 | $2,960 |
| 2026-10-05 | 3,396 | $231,372 | 9.36 | $43 | $3,085 |
| 2026-10-04 | 1,617 | $159,271 | 13.6 | $111 | $5,032 |
| 2026-10-03 | 2,301 | $147,636 | 9.05 | $44 | $2,667 |
| 2026-10-02 | 4,905 | $360,860 | 12.2 | $86 | $3,662 |
| 2026-10-01 | 3,159 | $191,972 | 8.93 | $56 | $2,999 |
| 2026-09-30 | 4,039 | $280,675 | 12.9 | $90 | $3,780 |
| 2026-09-29 | 7,732 | $667,958 | 12.3 | $90 | $2,820 |
| 2026-09-28 | 10,949 | $738,895 | 11.3 | $88 | $3,069 |
| 2026-09-27 | 5,348 | $378,409 | 11.3 | $55 | $2,868 |
| 2026-09-26 | 2,770 | $302,373 | 12.6 | $168 | $5,326 |
| 2026-09-25 | 6,025 | $490,450 | 10.5 | $76 | $3,647 |
| 2026-09-24 | 4,100 | $300,729 | 13.2 | $103 | $3,203 |
| 2026-09-23 | 7,340 | $449,139 | 11.4 | $66 | $1,675 |
| 2026-09-22 | 3,466 | $228,656 | 14.1 | $86 | $2,273 |
| 2026-09-21 | 4,960 | $321,595 | 11.1 | $58 | $2,434 |
| 2026-09-20 | 6,867 | $411,214 | 11.5 | $82 | $2,525 |
| 2026-09-19 | 6,402 | $649,248 | 10.5 | $117 | $4,435 |
| 2026-09-18 | 8,459 | $502,066 | 11.1 | $75 | $3,057 |
| 2026-09-17 | 4,618 | $382,949 | 10.6 | $79 | $3,227 |
| 2026-09-16 | 7,858 | $468,401 | 11.7 | $86 | $2,428 |
| 2026-09-15 | 7,369 | $402,704 | 13.2 | $75 | $2,018 |
| 2026-09-14 | 6,497 | $461,295 | 12.8 | $98 | $2,470 |
| 2026-09-13 | 4,689 | $276,326 | 12.3 | $73 | $2,292 |
| 2026-09-12 | 3,433 | $130,784 | 11.8 | $39 | $1,711 |
| 2026-09-11 | 7,741 | $415,173 | 12.5 | $80 | $2,158 |
| 2026-09-10 | 8,104 | $341,199 | 12.7 | $60 | $1,567 |
| 2026-09-09 | 8,906 | $667,651 | 12.8 | $127 | $3,085 |
| 2026-09-08 | 7,786 | $690,571 | 12.9 | $103 | $2,603 |
| 2026-09-07 | 4,724 | $367,753 | 13.2 | $98 | $2,765 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/243375?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=243375
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp