# SEI-PERP on Bitfinex — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/280838 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/280838.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | SEI-PERP (id 280838) |
| Exchange | Bitfinex (`bitfinex`) |
| Class | perpetual · linear |
| Pair | SEI/USDT |
| State | open |
| Tick size | 0.00000001 (price-banded) |
| Lot size | 0.00000001 |
| Minimum order | 0.001 SEI |
| Minimum notional | — |
| Funding interval | 8 h |

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

## Archive coverage

173 recorded UTC days from 2026-04-17 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: $2,608 turnover and 5 trades per day, quoted spread 43.3 bps, top-of-book depth $1,033, top-20 depth $38,699 (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 | 0 | $0 | 28.1 | $865 | $41,036 |
| 2026-10-05 | 1 | $148 | 71.5 | $1,612 | $38,136 |
| 2026-10-04 | 9 | $6,279 | 38.6 | $1,389 | $41,454 |
| 2026-10-03 | 5 | $3,197 | 26 | $1,006 | $40,232 |
| 2026-10-02 | 8 | $14,477 | 28.4 | $954 | $40,202 |
| 2026-10-01 | 0 | $0 | 32.1 | $983 | $40,740 |
| 2026-09-30 | 9 | $7,764 | 34.6 | $1,052 | $41,531 |
| 2026-09-29 | 14 | $10,489 | 34 | $1,093 | $41,526 |
| 2026-09-28 | 5 | $2,152 | 42.3 | $925 | $43,479 |
| 2026-09-27 | 10 | $5,469 | 31.3 | $906 | $41,510 |
| 2026-09-26 | 6 | $3,935 | 30.4 | $884 | $41,200 |
| 2026-09-25 | 25 | $13,468 | 42 | $990 | $38,353 |
| 2026-09-24 | 13 | $8,381 | 34.6 | $997 | $34,739 |
| 2026-09-23 | 2 | $1,689 | 46.8 | $1,006 | $38,931 |
| 2026-09-22 | 26 | $780 | 56.3 | $999 | $43,719 |
| 2026-09-21 | 0 | $0 | 52.8 | $1,284 | $42,736 |
| 2026-09-20 | 0 | $0 | 39.8 | $969 | $36,454 |
| 2026-09-19 | 0 | $0 | 36.2 | $781 | $36,080 |
| 2026-09-18 | 0 | $0 | 42.3 | $824 | $34,692 |
| 2026-09-17 | 0 | $0 | 50.3 | $984 | $32,203 |
| 2026-09-16 | 10 | $8 | 86.5 | $1,084 | $30,683 |
| 2026-09-15 | 8 | $2 | 52.5 | $1,125 | $32,404 |
| 2026-09-14 | 0 | $0 | 31.7 | $990 | $34,549 |
| 2026-09-13 | 0 | $0 | 29.7 | $892 | $37,729 |
| 2026-09-12 | 0 | $0 | 53.6 | $930 | $37,222 |
| 2026-09-11 | 0 | $0 | 40.4 | $1,074 | $37,745 |
| 2026-09-10 | 0 | $0 | 52 | $1,230 | $38,727 |
| 2026-09-09 | 0 | $0 | 43.4 | $1,120 | $41,430 |
| 2026-09-08 | 0 | $0 | 73.2 | $1,038 | $40,508 |
| 2026-09-07 | 0 | $0 | 37.1 | $1,011 | $41,026 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/280838?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=280838
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp