SEI Historical Level 2 Orderbook Data
SEI-USDT·Hyperliquid DEX·5-Minute Bars·10-Level Depth
Study Sei's trading-optimized blockchain impact on perpetual futures depth. SEI orderbook data reveals how the first parallelized EVM with native order matching shapes market maker behavior — unique microstructure intelligence for HFT-oriented research.
📅Data Range
Mar 1, 2025 → Feb 28, 2026
📊Rows (5m)
~96,000
💾Size
~9 MB
🔢Columns
47
Quick Start
import pandas as pd# Load the institutional SEI orderbook depth datasetdf = pd.read_parquet('sei_l2_depth_5m.parquet')print(df[['timestamp', 'bid_volume_level_1', 'ask_volume_level_1']].head())What Your Data Looks Like
SEI Sample Data Preview
| timestamp | close_price | bid_volume_level_1 | ask_volume_level_1 | bid_distance_level_1 |
|---|---|---|---|---|
| 2025-06-15 12:00:00 | 0.5250 | 82000.0 | 75500.5 | 3.3 |
| 2025-06-15 12:05:00 | 0.5280 | 86000.2 | 73200.3 | 3.2 |
| 2025-06-15 12:10:00 | 0.5260 | 79500.7 | 80100.1 | 3.4 |
| 2025-06-15 12:15:00 | 0.5310 | 90000.4 | 70500.8 | 3.0 |
| 2025-06-15 12:20:00 | 0.5290 | 84000.1 | 74500.6 | 3.1 |
Loading real SEI 7-day sample…
Dataset Schema
| Column | Type | Description |
|---|---|---|
| timestamp_utc | DateTime | ISO 8601 UTC timestamp of bar open |
| instrument_symbol | String | Trading pair (e.g., BTC-USDT) |
| open_price | Float | Mid-price at bar open |
| high_price | Float | Highest mid-price in bar |
| low_price | Float | Lowest mid-price in bar |
| close_price | Float | Mid-price at bar close |
| interval_traded_volume | Float | Taker flow volume proxy |
Download Now
Get SEI Orderbook Data
Choose your resolution — both the 5-minute and 1-minute SEI datasets are available here.
5m Standard$99
- ✓ SEI · 5-minute bars
- ✓ ~96,000 bars · 47 columns
- ✓ 10-level depth · ~9 MB compressed
- ✓ Personal license · Instant delivery
Highest Resolution
1m Pro$149
- ✓ SEI · 1-minute bars
- ✓ ~471,000 bars · 121 columns
- ✓ 30-level depth · ~245 MB compressed
- ✓ Personal license · Instant delivery
One-time purchase · Instant delivery · Compressed CSV. Need every instrument? 5m bundle ($149) · 1m bundle ($1,499)
Frequently Asked Questions
What is the SEI (Sei) orderbook dataset?+
The SEI dataset contains historical Level 2 orderbook depth data for the SEI-USDT perpetual futures market on Hyperliquid DEX. It includes 96,000 rows of 5-minute bars with 47 columns capturing bid/ask volumes and distances at 10 depth levels — providing institutional-grade microstructure intelligence for Sei. Study Sei's trading-optimized blockchain impact on perpetual futures depth. SEI orderbook data reveals how the first parallelized EVM with native order matching shapes market maker behavior — unique microstructure intelligence for HFT-oriented research.
How large is the SEI dataset?+
The SEI 5-minute dataset contains approximately 96,000 rows and is approximately 9 MB in compressed CSV format. Each row has 47 columns including OHLCV prices, cumulative bid and ask volumes at 10 depth levels, and bid/ask distances measured in basis points from mid-price.
What time period does the SEI data cover?+
The SEI dataset covers the period from Mar 1, 2025 to Feb 28, 2026 — approximately 12 months of continuous 5-minute bars sourced from Hyperliquid DEX perpetual futures. This provides a full market cycle of Sei orderbook microstructure data for backtesting and quantitative research.