# IOTA-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/240091 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/240091.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | IOTA-USDT-SWAP (id 240091) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | IOTA/USDT |
| State | open |
| Tick size | 0.00001 |
| Lot size | 1 |
| Minimum order | 1 IOTA |
| Minimum notional | — |
| Contract size | 10 IOTA |
| Funding interval | 8 h |
| Listed | 2020-04-21 |

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

## Archive coverage

1,088 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: $1,764,721 turnover and 17,050 trades per day, quoted spread 6.71 bps, top-of-book depth $84, top-20 depth $15,280 (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 | 13,123 | $1,088,763 | 3.49 | $105 | $21,355 |
| 2026-10-05 | 19,707 | $1,639,281 | 4.25 | $102 | $19,424 |
| 2026-10-04 | 52,723 | $9,768,610 | 6.87 | $174 | $19,212 |
| 2026-10-03 | 7,120 | $491,837 | 4.74 | $65 | $13,321 |
| 2026-10-02 | 12,252 | $893,758 | 8.49 | $111 | $14,677 |
| 2026-10-01 | 17,551 | $1,295,225 | 6.89 | $65 | $12,678 |
| 2026-09-30 | 12,791 | $935,588 | 9.41 | $123 | $14,275 |
| 2026-09-29 | 25,836 | $2,429,305 | 7.1 | $88 | $14,234 |
| 2026-09-28 | 61,440 | $7,804,242 | 9.63 | $117 | $13,483 |
| 2026-09-27 | 9,005 | $768,823 | 5.93 | $66 | $14,293 |
| 2026-09-26 | 11,274 | $1,301,639 | 8.32 | $116 | $14,605 |
| 2026-09-25 | 14,185 | $1,427,499 | 6.65 | $92 | $16,398 |
| 2026-09-24 | 12,897 | $1,201,956 | 7.62 | $100 | $17,052 |
| 2026-09-23 | 18,437 | $1,644,509 | 5.86 | $78 | $13,440 |
| 2026-09-22 | 13,749 | $1,301,700 | 8.17 | $91 | $14,392 |
| 2026-09-21 | 15,686 | $1,396,107 | 6.37 | $75 | $13,523 |
| 2026-09-20 | 15,666 | $1,314,483 | 9.54 | $77 | $11,796 |
| 2026-09-19 | 12,979 | $943,312 | 6.76 | $44 | $11,772 |
| 2026-09-18 | 7,978 | $686,242 | 8.43 | $74 | $16,079 |
| 2026-09-17 | 7,669 | $517,162 | 5.12 | $62 | $14,595 |
| 2026-09-16 | 12,707 | $852,410 | 4.86 | $61 | $15,640 |
| 2026-09-15 | 17,736 | $1,874,634 | 7.82 | $99 | $15,268 |
| 2026-09-14 | 52,243 | $6,225,453 | 7.13 | $81 | $16,146 |
| 2026-09-13 | 8,690 | $710,591 | 6.32 | $55 | $14,920 |
| 2026-09-12 | 5,076 | $296,082 | 4.31 | $63 | $16,256 |
| 2026-09-11 | 8,391 | $643,481 | 6.51 | $62 | $15,523 |
| 2026-09-10 | 10,578 | $900,709 | 6 | $67 | $15,074 |
| 2026-09-09 | 10,615 | $978,088 | 7.46 | $69 | $15,980 |
| 2026-09-08 | 12,283 | $1,022,480 | 5.98 | $72 | $18,389 |
| 2026-09-07 | 11,119 | $587,652 | 5.14 | $51 | $14,587 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/240091?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=240091
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp