# BTC-USDT-SWAP on Okx — instrument statistics

> Machine-readable twin of https://cryptostruct.com/analyze/instrument/240037 (an interactive dashboard that needs JavaScript).
> This document: https://cryptostruct.com/analyze/instrument/240037.md · Source: CryptoStruct's own tick-by-tick recordings.

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

## Instrument master data

| Field | Value |
| --- | --- |
| Instrument | BTC-USDT-SWAP (id 240037) |
| Exchange | Okx (`okex`) |
| Class | perpetual · linear |
| Pair | BTC/USDT |
| State | open |
| Tick size | 0.1 |
| Lot size | 0.01 |
| Minimum order | 0.01 BTC |
| Minimum notional | — |
| Contract size | 0.01 BTC |
| Funding interval | 8 h |
| Listed | 2019-11-12 |

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

## Archive coverage

1,805 recorded UTC days from 2021-10-20 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: $5,897,389,236 turnover and 1,220,838 trades per day, quoted spread 0.0123 bps, top-of-book depth $519,446, top-20 depth $772,873 (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 | 949,249 | $5,109,326,086 | 0.0117 | $745,702 | $1,096,618 |
| 2026-10-05 | 1,268,812 | $6,323,734,567 | 0.0117 | $588,409 | $865,758 |
| 2026-10-04 | 574,541 | $2,915,817,290 | 0.0117 | $713,663 | $999,676 |
| 2026-10-03 | 347,974 | $1,739,091,216 | 0.0118 | $771,838 | $1,191,840 |
| 2026-10-02 | 1,915,461 | $9,735,446,825 | 0.0118 | $494,613 | $736,183 |
| 2026-10-01 | 1,358,154 | $6,913,716,070 | 0.0119 | $535,208 | $809,708 |
| 2026-09-30 | 1,553,927 | $7,287,079,731 | 0.012 | $533,547 | $755,153 |
| 2026-09-29 | 1,209,667 | $5,611,635,140 | 0.012 | $630,552 | $938,429 |
| 2026-09-28 | 1,696,949 | $6,911,929,127 | 0.0121 | $578,472 | $836,929 |
| 2026-09-27 | 675,630 | $3,419,048,401 | 0.0119 | $610,595 | $883,573 |
| 2026-09-26 | 390,188 | $1,931,778,019 | 0.0119 | $645,569 | $910,045 |
| 2026-09-25 | 1,317,801 | $6,596,581,446 | 0.0119 | $487,001 | $696,288 |
| 2026-09-24 | 1,592,792 | $7,736,261,879 | 0.012 | $531,969 | $761,713 |
| 2026-09-23 | 1,658,387 | $8,425,121,259 | 0.0118 | $553,188 | $773,179 |
| 2026-09-22 | 1,628,418 | $6,525,786,388 | 0.0117 | $495,676 | $662,215 |
| 2026-09-21 | 2,732,646 | $12,417,499,103 | 0.012 | $396,778 | $610,962 |
| 2026-09-20 | 890,988 | $4,384,677,006 | 0.0124 | $450,474 | $642,191 |
| 2026-09-19 | 677,345 | $3,521,187,799 | 0.0123 | $571,837 | $770,552 |
| 2026-09-18 | 1,739,906 | $9,185,980,165 | 0.0127 | $540,054 | $761,402 |
| 2026-09-17 | 983,107 | $4,576,662,213 | 0.0131 | $491,178 | $726,567 |
| 2026-09-16 | 1,615,968 | $5,845,942,456 | 0.0133 | $435,867 | $590,290 |
| 2026-09-15 | 1,964,087 | $9,475,149,240 | 0.0131 | $426,711 | $627,748 |
| 2026-09-14 | 1,294,913 | $6,401,064,273 | 0.0129 | $426,484 | $629,047 |
| 2026-09-13 | 445,024 | $2,735,440,451 | 0.013 | $434,377 | $750,023 |
| 2026-09-12 | 220,040 | $1,512,728,421 | 0.013 | $520,156 | $825,421 |
| 2026-09-11 | 1,808,643 | $8,725,952,673 | 0.0131 | $354,717 | $662,432 |
| 2026-09-10 | 1,100,985 | $5,799,217,668 | 0.0129 | $406,351 | $698,870 |
| 2026-09-09 | 1,205,854 | $6,235,510,656 | 0.0128 | $431,195 | $706,903 |
| 2026-09-08 | 1,062,046 | $5,137,274,078 | 0.0128 | $382,482 | $643,098 |
| 2026-09-07 | 745,628 | $3,785,037,437 | 0.0126 | $398,706 | $623,367 |

## Get the data

- Rolling 24 h of 1-minute statistics as CSV (free, no auth): https://cryptostruct.com/api/analyze/instrument-last-24h-minutes/240037?format=csv
- Full tick-by-tick day files, €1 per instrument-day, no subscription, no account: https://cryptostruct.com/shop?i=240037
- Free sample days: https://cryptostruct.com/download · MCP server for agents: https://cryptostruct.com/mcp