# USDC-USDT on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/240390 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/240390.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | USDC-USDT (id 240390) |
| Exchange | Okx (`okex`) |
| Class | spot |
| Pair | USDC/USDT |
| State | open |
| Tick size | 0.00001 |
| Lot size | 0.000001 |
| Minimum order | 1 USDC |
| 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: $380,369,387 turnover and 175,671 trades per day, quoted spread 0.147 bps, top-of-book depth $1,417,080, top-20 depth $7,379,957 (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 | 156,800 | $758,693,503 | 0.102 | $872,191 | $4,709,277 |
| 2026-10-05 | 164,823 | $790,767,212 | 0.108 | $872,883 | $4,965,402 |
| 2026-10-04 | 106,355 | $258,821,492 | 0.105 | $899,131 | $5,621,794 |
| 2026-10-03 | 114,512 | $279,886,612 | 0.104 | $990,188 | $5,612,680 |
| 2026-10-02 | 259,507 | $746,534,447 | 0.105 | $1,195,335 | $7,727,636 |
| 2026-10-01 | 247,357 | $1,023,787,061 | 0.104 | $910,694 | $5,437,852 |
| 2026-09-30 | 261,408 | $605,204,436 | 0.104 | $910,053 | $4,368,773 |
| 2026-09-29 | 224,172 | $418,385,192 | 0.107 | $916,704 | $5,050,988 |
| 2026-09-28 | 308,898 | $531,874,595 | 0.106 | $954,094 | $6,309,885 |
| 2026-09-27 | 129,395 | $303,125,618 | 0.108 | $845,486 | $11,126,996 |
| 2026-09-26 | 112,328 | $158,922,427 | 0.104 | $985,437 | $11,230,271 |
| 2026-09-25 | 218,866 | $378,633,057 | 0.108 | $872,742 | $9,231,907 |
| 2026-09-24 | 230,790 | $413,658,647 | 0.104 | $1,162,661 | $6,626,320 |
| 2026-09-23 | 248,079 | $379,192,157 | 0.104 | $1,043,394 | $5,405,959 |
| 2026-09-22 | 282,112 | $383,960,520 | 0.1 | $1,595,419 | $5,664,675 |
| 2026-09-21 | 304,847 | $394,161,801 | 0.103 | $1,489,713 | $7,821,879 |
| 2026-09-20 | 143,551 | $236,835,965 | 0.102 | $1,340,120 | $5,494,849 |
| 2026-09-19 | 126,960 | $199,675,730 | 0.101 | $1,622,603 | $6,582,749 |
| 2026-09-18 | 220,548 | $214,369,954 | 0.102 | $1,418,258 | $6,264,192 |
| 2026-09-17 | 159,570 | $220,807,227 | 0.108 | $1,462,516 | $6,554,328 |
| 2026-09-16 | 152,852 | $358,912,936 | 0.117 | $1,123,240 | $6,083,044 |
| 2026-09-15 | 146,334 | $373,178,120 | 0.113 | $1,201,116 | $7,803,888 |
| 2026-09-14 | 150,242 | $351,159,465 | 0.117 | $1,231,017 | $8,281,498 |
| 2026-09-13 | 78,363 | $191,547,830 | 0.121 | $1,264,596 | $8,507,472 |
| 2026-09-12 | 71,122 | $83,002,959 | 0.117 | $1,286,209 | $7,538,785 |
| 2026-09-11 | 189,479 | $454,325,813 | 0.116 | $1,314,752 | $8,150,389 |
| 2026-09-10 | 138,956 | $381,877,810 | 0.117 | $1,241,796 | $5,405,884 |
| 2026-09-09 | 144,457 | $289,312,002 | 0.117 | $1,409,615 | $7,659,322 |
| 2026-09-08 | 107,891 | $168,662,603 | 0.385 | $2,926,375 | $12,101,106 |
| 2026-09-07 | 69,566 | $61,804,406 | 1 | $7,154,074 | $18,058,906 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/240390?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=240390
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp