Pair Trading Z-Score

Calculate Pair Trading Z-Score instantly with the exact formula and a worked example. Free online calculator — no signup.

Pair Trading Z-Score

Current spread
Spread mean μ
Spread SD σ
Z-score
1.5
Z = (spread − μ) / σCalculate Pair Trading Z-Score instantly with the exact formula and a worked example. Free online calculator — no signup.
Spread
1,5
Z
1,5
Signal
Hold

More about: Pair Trading Z-Score

What it calculates

The “Pair Trading Z-Score” calculator computes Z-score from 3 parameters: current spread, spread mean μ, spread sd σ.

Used by investors to estimate returns, project savings, and analyze a portfolio.

Example calculation

With parameters Current spread = 1.5, Spread mean μ = 0, Spread SD σ = 1 the result is 1.5 (Z = (spread − μ) / σ).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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