# IOST-USDT on HTX USDT-M — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/11920 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/11920.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | IOST-USDT (id 11920) |
| Exchange | HTX USDT-M (`huobi_usdt-m`) |
| Class | perpetual · linear |
| Pair | IOST/USDT |
| State | open |
| Tick size | 0.0000001 |
| Lot size | 1 |
| Minimum order | 1 IOST |
| Minimum notional | — |
| Contract size | 1000 IOST |
| Funding interval | 8 h |
| Listed | 2026-10-22 |

Exchange-published rules as synced on 2026-10-27; venues change them — check the venue before trading.

## Archive coverage

5 recorded UTC days from 2026-10-22 to 2026-10-26 — 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 4 recorded days)

Averages over these days: $11,970 turnover and 647 trades per day, quoted spread 50.1 bps, top-of-book depth $90, top-20 depth $10,942 (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 |
| --- | --- | --- | --- | --- | --- |
| 2026-10-26 | 513 | $7,429 | 48 | $85 | $11,210 |
| 2026-10-25 | 707 | $21,285 | 58.4 | $88 | $10,296 |
| 2026-10-24 | 621 | $10,014 | 44.8 | $92 | $10,627 |
| 2026-10-23 | 748 | $9,152 | 49.2 | $94 | $11,635 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/11920?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=11920
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp