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Daily Price Character for SEI Investments (SEIC)

SEI Investments (SEIC) historical session stats: win rate, streaks, record days, and weekday patterns.

Analysis

Market daily streak ranking →

Archetype

Balanced

Median daily return

+0.000%

Daily volatility (σ)

2.256%

Win rate

45.3%

SEI Investments (SEIC) daily session stats — win rate & streak summary

History from Mar 26, 1981 through Jul 9, 2026 · 11413 trading days with returns.

Avg daily return
+0.084%
Median daily return
+0.000%
Avg green day
+1.73%
Avg red day
-1.63%
Daily volatility (σ)
2.256%
Consistency (μ/σ)
0.037
Max win streak
12 days+5.72%
Max losing streak
9 days-11.14%
Best day
+17.90%Oct 28, 2008
Worst day
-20.37%Oct 26, 1987
Extreme days (>3%)
12.6%767↑ · 673↓
This analysis is for informational purposes only and is not financial advice. Daily return metrics use dividend-adjusted prices from our data providers. Past patterns do not predict future returns. Verify before trading.

SEI Investments (SEIC) daily returns calendar heatmap

Jul 11, 2025 – Jul 9, 2026 · Mon–Fri sessions only

SEI Investments (SEIC) average return by weekday chart

Average dividend-adjusted return on that weekday (green / red by sign). Green/red day rule: ±0.01% vs prior close.

SEI Investments (SEIC) win rate by weekday chart

Share of sessions that closed green on that weekday. Bars are green at or above 50%, red below 50%.

SEI Investments (SEIC) average return by weekday table

Average dividend-adjusted return by weekday. Green/red day rule: ±0.01% vs prior close.

  • Monday+0.01%
  • Tuesday+0.10%
  • Wednesday+0.11%
  • Thursday+0.06%
  • Friday+0.13%

SEI Investments (SEIC) biggest single-day gains in history

Dividend-adjusted, ranked by return size.

  • +17.90%
  • +17.15%
  • +15.87%
  • +15.43%
  • +15.15%
  • +13.85%
  • +13.51%
  • +13.00%
  • +12.89%
  • +12.85%
  • +12.50%
  • +12.50%
  • +12.40%
  • +12.23%
  • +12.17%
  • +12.14%
  • +12.02%
  • +11.39%
  • +11.29%
  • +11.27%

SEI Investments (SEIC) biggest single-day losses in history

Dividend-adjusted, ranked by drawdown size. "Days to recovery" counts trading sessions until close reclaimed the prior peak.

  • -20.37%
  • -16.78%
  • -14.61%
  • -13.72%
  • -13.37%
  • -13.17%
  • -12.79%
  • -12.69%
  • -12.68%
  • -12.52%
  • -12.24%
  • -11.92%
  • -11.80%
  • -11.71%
  • -11.48%
  • -11.46%
  • -10.99%
  • -10.51%
  • -10.35%
  • -10.34%

Frequently asked questions

Data & methodology

SEI Investments (SEIC) Key Financials

Charts, filings, and peer comparison for every metric

Operations

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