# AR-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/241650 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/241650.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | AR-USDT-SWAP (id 241650) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | AR/USDT |
| State | open |
| Tick size | 0.001 |
| Lot size | 1 |
| Minimum order | 1 AR |
| Minimum notional | — |
| Contract size | 0.1 AR |
| Funding interval | 8 h |
| Listed | 2023-02-14 |

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: $10,215,384 turnover and 59,188 trades per day, quoted spread 4.4 bps, top-of-book depth $253, top-20 depth $37,547 (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 | 24,201 | $4,424,169 | 3.05 | $271 | $27,260 |
| 2026-10-05 | 29,305 | $4,337,617 | 3.25 | $244 | $24,172 |
| 2026-10-04 | 16,111 | $2,266,355 | 3.33 | $218 | $29,147 |
| 2026-10-03 | 54,823 | $11,953,487 | 3.57 | $287 | $27,205 |
| 2026-10-02 | 36,110 | $3,868,014 | 3.84 | $197 | $31,323 |
| 2026-10-01 | 53,577 | $7,764,585 | 3.94 | $210 | $60,471 |
| 2026-09-30 | 49,424 | $6,940,885 | 4.35 | $195 | $41,382 |
| 2026-09-29 | 37,841 | $4,989,685 | 3.91 | $186 | $47,451 |
| 2026-09-28 | 60,172 | $10,666,605 | 4.55 | $286 | $53,318 |
| 2026-09-27 | 57,030 | $12,183,612 | 3.49 | $283 | $70,473 |
| 2026-09-26 | 39,245 | $8,329,014 | 4.22 | $293 | $71,124 |
| 2026-09-25 | 56,087 | $7,946,698 | 3.99 | $195 | $54,682 |
| 2026-09-24 | 40,857 | $6,206,940 | 4.77 | $178 | $62,204 |
| 2026-09-23 | 85,795 | $11,603,882 | 3.84 | $126 | $30,916 |
| 2026-09-22 | 67,803 | $9,653,146 | 3.37 | $167 | $25,500 |
| 2026-09-21 | 133,581 | $21,817,503 | 3.22 | $192 | $23,653 |
| 2026-09-20 | 213,394 | $36,615,275 | 4.89 | $189 | $20,631 |
| 2026-09-19 | 417,246 | $83,472,382 | 4.93 | $282 | $27,505 |
| 2026-09-18 | 82,955 | $16,282,594 | 6.11 | $403 | $31,898 |
| 2026-09-17 | 11,649 | $1,956,583 | 5.08 | $360 | $39,651 |
| 2026-09-16 | 13,476 | $2,010,204 | 6.27 | $298 | $38,504 |
| 2026-09-15 | 29,241 | $5,070,289 | 5.08 | $344 | $35,392 |
| 2026-09-14 | 31,344 | $5,709,358 | 5.45 | $300 | $40,532 |
| 2026-09-13 | 34,132 | $6,154,267 | 5.1 | $323 | $37,200 |
| 2026-09-12 | 6,556 | $794,380 | 4.71 | $285 | $36,275 |
| 2026-09-11 | 17,514 | $2,290,453 | 5.09 | $264 | $29,873 |
| 2026-09-10 | 15,992 | $1,874,344 | 5.09 | $236 | $28,952 |
| 2026-09-09 | 14,970 | $2,216,686 | 4.69 | $268 | $28,004 |
| 2026-09-08 | 18,949 | $2,904,369 | 4.39 | $245 | $26,116 |
| 2026-09-07 | 26,247 | $4,158,150 | 4.42 | $259 | $25,583 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/241650?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=241650
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp