# api3usdt on HTX — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/5030 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/5030.md · Source: CryptoStruct's own tick-by-tick recordings.

api3usdt is a spot instrument on HTX (API3/USDT). Master data, archive coverage and daily market statistics below.

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | api3usdt (id 5030) |
| Exchange | HTX (`huobi_spot`) |
| Class | spot |
| Pair | API3/USDT |
| State | open |
| Tick size | 0.0001 |
| Lot size | 0.0001 |
| Minimum order | 0.01 API3 |
| Minimum notional | 1 USDT |
| Listed | 2020-12-22 |

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

## Archive coverage

1,066 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: $1,354,035 turnover and 23,471 trades per day, quoted spread 186 bps, top-of-book depth $207, top-20 depth $3,923 (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 | 255,011 | $14,740,641 | 185 | $192 | $8,430 |
| 2026-10-05 | 36,234 | $2,087,144 | 215 | $222 | $2,720 |
| 2026-10-04 | 10,322 | $599,795 | 200 | $215 | $2,562 |
| 2026-10-03 | 30,735 | $1,772,425 | 100 | $207 | $2,537 |
| 2026-10-02 | 8,447 | $486,469 | 148 | $174 | $2,660 |
| 2026-10-01 | 7,809 | $447,505 | 122 | $162 | $2,867 |
| 2026-09-30 | 19,005 | $1,094,065 | 248 | $272 | $2,663 |
| 2026-09-29 | 30,146 | $1,739,426 | 170 | $207 | $2,834 |
| 2026-09-28 | 19,953 | $1,150,500 | 199 | $156 | $2,616 |
| 2026-09-27 | 16,646 | $963,092 | 183 | $179 | $2,619 |
| 2026-09-26 | 13,472 | $776,129 | 197 | $178 | $2,278 |
| 2026-09-25 | 9,882 | $561,689 | 166 | $188 | $2,140 |
| 2026-09-24 | 7,211 | $411,471 | 179 | $201 | $3,157 |
| 2026-09-23 | 40,584 | $2,339,903 | 259 | $269 | $2,065 |
| 2026-09-22 | 1,444 | $80,774 | 207 | $131 | $2,343 |
| 2026-09-21 | 1,936 | $110,705 | 345 | $206 | $2,166 |
| 2026-09-20 | 3,087 | $175,845 | 151 | $165 | $2,324 |
| 2026-09-19 | 2,578 | $148,950 | 146 | $140 | $3,286 |
| 2026-09-18 | 1,952 | $114,446 | 231 | $171 | $2,713 |
| 2026-09-17 | 1,963 | $114,738 | 578 | $227 | $6,038 |
| 2026-09-16 | 2,515 | $146,655 | 370 | $228 | $2,557 |
| 2026-09-15 | 5,533 | $319,843 | 81.9 | $195 | $1,479 |
| 2026-09-14 | 14,430 | $827,768 | 114 | $88 | $2,380 |
| 2026-09-13 | 65,873 | $3,792,036 | 192 | $290 | $7,215 |
| 2026-09-12 | 34,872 | $2,017,022 | 123 | $294 | $6,640 |
| 2026-09-11 | 13,896 | $795,591 | 123 | $330 | $4,553 |
| 2026-09-10 | 14,291 | $823,545 | 86.4 | $276 | $4,788 |
| 2026-09-09 | 13,245 | $760,696 | 67.9 | $212 | $8,204 |
| 2026-09-08 | 6,891 | $399,378 | 109 | $247 | $9,403 |
| 2026-09-07 | 14,177 | $822,805 | 77.9 | $195 | $9,451 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/5030?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=5030
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp