Sei (SEI)
Rank #129 · Layer 1 · data since 2025-07-09 · last close 2026-07-28
24h
+2.50%
7d
-7.76%
30d
-13.15%
YTD
-61.18%
1y
-86.53%
Sei (SEI) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -21.1 | -21.7 | -27.4 | 14.7 | 19.0 | -30.3 | -9.2 | · | · | · | · | · |
| 2025 | · | · | · | · | · | · | 11.1 | -3.2 | -2.9 | -30.9 | -28.3 | -18.9 |
| Avg | -21.1 | -21.7 | -27.4 | 14.7 | 19.0 | -30.3 | 1.0 | -3.2 | -2.9 | -30.9 | -28.3 | -18.9 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
Seasonality — average by calendar month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | -21.1% | -21.7% | -27.4% | +14.7% | +19.0% | -30.3% | +11.1% | -3.2% | -2.9% | -30.9% | -28.3% | -18.9% |
| Win rate | 0%/1 | 0%/1 | 0%/1 | 100%/1 | 100%/1 | 0%/1 | 100%/1 | 0%/1 | 0%/1 | 0%/1 | 0%/1 | 0%/1 |
Win rate = share of positive months / sample size.
Risk & extremes
Max drawdown
-88.7%
Worst peak-to-trough fall on record
Monthly volatility
±18.5%
Std. dev. of monthly returns
Positive months
25%
Share of completed months in the green
Best month
+18.98%
2026-05
Worst month
-30.85%
2025-10
Longest streaks
2▲ / 8▼
Consecutive up / down months
Drawdown & rolling returns
Percent below the all-time high at each month-end — how far underwater the asset was.
About Sei
Sei is currently #129 by market cap, young enough (2025) that its baby photos are still on-chain, and is, by crypto standards, almost suspiciously calm.
Did you know?
- Its best month on record was May 2026 at +18.98%; its worst, October 2025 at -30.85%.
Trivia for entertainment — the numbers come from our price data; the jokes don't.