# IOST-USDT on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/240276 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/240276.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | IOST-USDT (id 240276) |
| Exchange | Okx (`okex`) |
| Class | spot |
| Pair | IOST/USDT |
| State | open |
| Tick size | 0.0000001 |
| Lot size | 0.00001 |
| Minimum order | 100 IOST |
| Minimum notional | — |
| Listed | 2021-01-29 |

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: $1,199,930 turnover and 18,978 trades per day, quoted spread 14.8 bps, top-of-book depth $150, top-20 depth $4,268 (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 | 1,219 | $57,945 | 14.5 | $41 | $2,174 |
| 2026-10-05 | 1,001 | $77,139 | 19.1 | $217 | $2,757 |
| 2026-10-04 | 1,175 | $78,910 | 13.7 | $55 | $2,188 |
| 2026-10-03 | 968 | $56,665 | 18.2 | $175 | $2,651 |
| 2026-10-02 | 4,628 | $109,887 | 7.14 | $38 | $2,038 |
| 2026-10-01 | 3,028 | $69,891 | 14.7 | $138 | $3,228 |
| 2026-09-30 | 3,592 | $139,478 | 8.32 | $61 | $2,343 |
| 2026-09-29 | 3,805 | $141,207 | 12.6 | $130 | $2,692 |
| 2026-09-28 | 3,743 | $176,740 | 6.75 | $52 | $1,727 |
| 2026-09-27 | 2,296 | $270,630 | 12.2 | $203 | $2,589 |
| 2026-09-26 | 3,601 | $215,505 | 8.2 | $60 | $2,134 |
| 2026-09-25 | 2,642 | $195,497 | 11.3 | $86 | $1,955 |
| 2026-09-24 | 5,206 | $222,153 | 8.37 | $39 | $1,641 |
| 2026-09-23 | 7,844 | $423,326 | 14.5 | $122 | $2,117 |
| 2026-09-22 | 7,617 | $375,331 | 10.1 | $32 | $2,109 |
| 2026-09-21 | 6,406 | $434,117 | 13.2 | $134 | $7,276 |
| 2026-09-20 | 11,673 | $927,544 | 16.7 | $140 | $5,475 |
| 2026-09-19 | 6,930 | $768,071 | 15.4 | $293 | $9,062 |
| 2026-09-18 | 6,435 | $384,195 | 15.4 | $115 | $6,921 |
| 2026-09-17 | 15,544 | $874,659 | 18.2 | $98 | $4,921 |
| 2026-09-16 | 39,385 | $2,599,423 | 20.4 | $216 | $4,752 |
| 2026-09-15 | 6,344 | $378,969 | 17.1 | $110 | $5,989 |
| 2026-09-14 | 3,958 | $289,002 | 18.9 | $237 | $5,912 |
| 2026-09-13 | 8,049 | $473,753 | 18.9 | $261 | $6,498 |
| 2026-09-12 | 13,887 | $758,907 | 18.9 | $261 | $6,498 |
| 2026-09-11 | 30,440 | $2,310,578 | 18.9 | $261 | $6,498 |
| 2026-09-10 | 162,288 | $5,627,533 | 18.9 | $261 | $6,498 |
| 2026-09-09 | 146,707 | $12,136,927 | 18.9 | $261 | $6,498 |
| 2026-09-08 | 26,040 | $2,777,746 | 18.4 | $247 | $6,137 |
| 2026-09-07 | 32,878 | $2,646,177 | 15.7 | $164 | $4,778 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/240276?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=240276
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp