# A-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/243388 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/243388.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | A-USDT-SWAP (id 243388) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | A/USDT |
| State | open |
| Tick size | 0.00001 |
| Lot size | 1 |
| Minimum order | 1 A |
| Minimum notional | — |
| Contract size | 10 A |
| Funding interval | 4 h |
| Listed | 2025-05-29 |

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

## Archive coverage

496 recorded UTC days from 2025-05-29 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: $611,886 turnover and 8,464 trades per day, quoted spread 10 bps, top-of-book depth $89, top-20 depth $5,172 (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 | 12,016 | $979,769 | 7.14 | $73 | $4,285 |
| 2026-10-05 | 15,711 | $1,393,677 | 7.21 | $84 | $5,396 |
| 2026-10-04 | 4,254 | $293,058 | 6.33 | $65 | $5,361 |
| 2026-10-03 | 4,631 | $275,860 | 6.7 | $67 | $4,646 |
| 2026-10-02 | 9,238 | $367,758 | 7.14 | $58 | $4,267 |
| 2026-10-01 | 8,537 | $310,334 | 7.99 | $57 | $4,995 |
| 2026-09-30 | 13,462 | $744,093 | 8.57 | $70 | $4,793 |
| 2026-09-29 | 11,651 | $436,109 | 8.49 | $58 | $3,997 |
| 2026-09-28 | 12,759 | $770,637 | 8.65 | $61 | $3,958 |
| 2026-09-27 | 10,266 | $746,250 | 8.64 | $77 | $4,965 |
| 2026-09-26 | 8,971 | $642,091 | 7.88 | $71 | $4,990 |
| 2026-09-25 | 7,480 | $575,262 | 12 | $86 | $5,765 |
| 2026-09-24 | 9,905 | $821,108 | 11.6 | $91 | $4,259 |
| 2026-09-23 | 8,961 | $571,378 | 12.7 | $112 | $4,437 |
| 2026-09-22 | 10,313 | $756,111 | 10.8 | $75 | $4,603 |
| 2026-09-21 | 7,555 | $528,112 | 11.8 | $62 | $4,791 |
| 2026-09-20 | 8,357 | $437,974 | 9.93 | $73 | $3,822 |
| 2026-09-19 | 9,151 | $642,450 | 12.1 | $98 | $4,045 |
| 2026-09-18 | 22,125 | $1,672,653 | 13 | $120 | $4,248 |
| 2026-09-17 | 3,432 | $247,130 | 11.9 | $109 | $5,303 |
| 2026-09-16 | 4,153 | $323,079 | 11.2 | $91 | $6,947 |
| 2026-09-15 | 10,003 | $870,379 | 11.2 | $103 | $5,216 |
| 2026-09-14 | 5,864 | $433,808 | 10.7 | $88 | $5,717 |
| 2026-09-13 | 6,431 | $638,032 | 12.1 | $108 | $5,393 |
| 2026-09-12 | 1,994 | $142,892 | 8.94 | $104 | $5,191 |
| 2026-09-11 | 5,269 | $432,413 | 10.7 | $89 | $5,673 |
| 2026-09-10 | 5,307 | $433,686 | 10.6 | $87 | $6,129 |
| 2026-09-09 | 9,244 | $1,066,473 | 12.3 | $136 | $7,016 |
| 2026-09-08 | 3,759 | $425,873 | 11.1 | $120 | $7,311 |
| 2026-09-07 | 3,111 | $378,144 | 11.6 | $168 | $7,627 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/243388?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=243388
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp