Spectra Systems

Spectra Systems Graham Number

The Graham Number of Spectra Systems (SPSY.L) as of Oct 13, 2026 is 3.10 USD. In the previous year, Graham Number was 1.71 USD — a change of 81.42% (higher).

Graham Number

3.10USD

YoY

81.42%

Last updated:

Graham Number of Spectra Systems is 2025 3.10 USD. Graham Number of Spectra Systems was 2024 1.71 USD. It decreases by 81.42% higher compared to the previous year.

The Spectra Systems Graham Number history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Graham Number
Date
Graham Number
Jan 1, 2018
1.00 USD
Jan 1, 2019
1.05 USD
Jan 1, 2020
1.19 USD
Jan 1, 2021
1.20 USD
Jan 1, 2022
1.32 USD
Jan 1, 2023
1.38 USD
Jan 1, 2024
1.71 USD
Jan 1, 2025
3.10 USD
The Spectra Systems Graham Number history
YEARGraham NumberYoY
3.10USD+81.42%
1.71USD+23.42%
1.38USD+4.64%
1.32USD+10.39%
1.20USD+0.26%
1.19USD+13.14%
1.05USD+5.73%
1.00USD+14.81%
0.87USD+72.07%
0.51USD+472.20%
0.09USD-81.74%
0.48USD—
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Spectra Systems Stock analysis

What does Spectra Systems do? Spectra Systems is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Spectra Systems stock

Graham Number of Spectra Systems is 3.10 USD in 2025.

On Eulerpool you can find the complete historical development of Graham Number Spectra Systems since 2006 – with annual values, charts, and detailed analysis.

The Graham Number estimates the maximum fair price for a stock based on EPS and book value per share, following Benjamin Graham's value investing principles.

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Quality — Spectra Systems

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