# SEI-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/243561 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/243561.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | SEI-USDT-SWAP (id 243561) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | SEI/USDT |
| State | open |
| Tick size | 0.00001 |
| Lot size | 1 |
| Minimum order | 1 SEI |
| Minimum notional | — |
| Contract size | 10 SEI |
| Funding interval | 4 h |
| Listed | 2025-11-14 |

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

## Archive coverage

327 recorded UTC days from 2025-11-14 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: $8,591,092 turnover and 50,495 trades per day, quoted spread 2.54 bps, top-of-book depth $208, top-20 depth $56,087 (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 | 24,777 | $3,761,651 | 1.84 | $263 | $40,986 |
| 2026-10-05 | 28,673 | $4,930,576 | 1.94 | $274 | $36,547 |
| 2026-10-04 | 30,662 | $5,791,248 | 1.76 | $267 | $40,716 |
| 2026-10-03 | 28,577 | $3,951,766 | 2.07 | $332 | $42,206 |
| 2026-10-02 | 44,082 | $6,141,858 | 1.75 | $222 | $45,598 |
| 2026-10-01 | 38,959 | $5,831,556 | 2.35 | $225 | $42,402 |
| 2026-09-30 | 77,091 | $9,061,144 | 1.63 | $174 | $36,556 |
| 2026-09-29 | 80,662 | $11,025,176 | 1.81 | $139 | $41,203 |
| 2026-09-28 | 266,732 | $54,051,317 | 1.69 | $192 | $34,121 |
| 2026-09-27 | 61,807 | $9,541,113 | 2.29 | $152 | $36,291 |
| 2026-09-26 | 78,338 | $17,605,393 | 2.25 | $231 | $41,781 |
| 2026-09-25 | 113,624 | $20,306,921 | 3.53 | $196 | $36,034 |
| 2026-09-24 | 40,068 | $5,015,340 | 2.24 | $140 | $44,013 |
| 2026-09-23 | 49,505 | $6,281,736 | 2.82 | $158 | $41,071 |
| 2026-09-22 | 88,066 | $15,612,584 | 2.76 | $272 | $47,883 |
| 2026-09-21 | 160,415 | $39,844,772 | 3.21 | $283 | $53,968 |
| 2026-09-20 | 41,992 | $5,956,761 | 2.75 | $163 | $61,029 |
| 2026-09-19 | 22,138 | $3,743,445 | 3.46 | $218 | $68,851 |
| 2026-09-18 | 23,605 | $3,139,864 | 2.88 | $207 | $72,009 |
| 2026-09-17 | 8,187 | $786,771 | 3.62 | $238 | $81,178 |
| 2026-09-16 | 14,033 | $1,122,611 | 3.66 | $256 | $69,394 |
| 2026-09-15 | 18,493 | $1,825,806 | 2.83 | $178 | $75,433 |
| 2026-09-14 | 17,673 | $1,599,479 | 2.64 | $143 | $81,917 |
| 2026-09-13 | 16,279 | $1,528,378 | 2.68 | $156 | $78,715 |
| 2026-09-12 | 8,924 | $1,083,511 | 2.47 | $178 | $84,283 |
| 2026-09-11 | 27,463 | $2,577,817 | 2.66 | $194 | $77,857 |
| 2026-09-10 | 23,940 | $3,520,293 | 2.59 | $255 | $75,048 |
| 2026-09-09 | 27,449 | $4,545,033 | 2.64 | $193 | $66,626 |
| 2026-09-08 | 28,053 | $4,373,817 | 2.57 | $168 | $63,731 |
| 2026-09-07 | 24,582 | $3,175,021 | 2.66 | $168 | $65,149 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/243561?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=243561
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp