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Archetype

Steady

Median daily return

+0.000%

Daily volatility (σ)

1.864%

Win rate

47.3%

S&P Global (SPGI) daily session stats — win rate & streak summary

History from Feb 22, 1973 through Jul 6, 2026 · 13454 trading days with returns.

Avg daily return
+0.071%
Median daily return
+0.000%
Avg green day
+1.40%
Avg red day
-1.35%
Daily volatility (σ)
1.864%
Consistency (μ/σ)
0.038
Max win streak
11 days+18.39%
Max losing streak
12 days-12.56%
Best day
+23.87%Oct 13, 2008
Worst day
-18.89%Oct 19, 1987
Extreme days (>3%)
8.6%628 · 531
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.

S&P Global (SPGI) daily returns calendar heatmap

Jul 7, 2025Jul 6, 2026 · Mon–Fri sessions only

S&P Global (SPGI) 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.

S&P Global (SPGI) win rate by weekday chart

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

S&P Global (SPGI) average return by weekday table

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

  • Monday-0.02%
  • Tuesday+0.07%
  • Wednesday+0.11%
  • Thursday+0.11%
  • Friday+0.08%

S&P Global (SPGI) biggest single-day gains in history

Dividend-adjusted, ranked by return size.

  • +23.87%
  • +18.40%
  • +14.37%
  • +14.28%
  • +13.86%
  • +13.51%
  • +13.14%
  • +12.82%
  • +12.74%
  • +12.50%
  • +12.39%
  • +12.03%
  • +11.54%
  • +11.06%
  • +10.99%
  • +10.53%
  • +10.22%
  • +10.00%
  • +9.69%
  • +9.52%

S&P Global (SPGI) biggest single-day losses in history

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

  • -18.89%
  • -15.19%
  • -13.78%
  • -13.27%
  • -12.12%
  • -11.87%
  • -11.84%
  • -11.42%
  • -11.27%
  • -11.27%
  • -11.03%
  • -10.68%
  • -10.53%
  • -10.46%
  • -10.21%
  • -9.71%
  • -9.53%
  • -9.43%
  • -9.12%
  • -9.03%

Frequently asked questions

Data & methodology