SCOR vs TLSA: Correlation
How closely do comScore, Inc. (SCOR) and Tiziana Life Sciences Ltd (TLSA) trade together? Their weekly returns over three years give a correlation of -0.22, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SCOR and TLSA?
Over the past 3 years, SCOR and TLSA moved with a correlation of -0.22, which is negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.15 lands near the 3-year figure. Over 5 years the correlation is -0.11, and the annualized covariance of weekly returns is -1405.0 %².
TLSA is close to the least connected end of SCOR's tracked universe, ranking #9 of 10. The last year tells two different stories: SCOR led by 22.4 percentage points, -19.2% for SCOR against -41.6% for TLSA.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
SCOR vs TLSA: side by side
| SCOR (comScore, Inc.) | TLSA (Tiziana Life Sciences Ltd) | |
|---|---|---|
| 1-year return | -19.2% | -41.6% |
| 5-year return | -93.2% | -31.6% |
| Volatility (ann.) | 69.3% | 92.1% |
| Beta vs S&P 500 | 1.29 | -0.48 |
| Max drawdown (3Y) | -77.7% | -64.4% |
| Market cap | $0.1B | $0.1B |
| P/E (trailing) | 0.7 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | SCOR | TLSA |
|---|---|---|
| 2022 | -65.3% | -37.5% |
| 2023 | -28.0% | -6.7% |
| 2024 | -65.0% | +25.0% |
| 2025 | +11.3% | +112.9% |
| 2026 | -19.5% | -27.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SCOR and TLSA good diversifiers for each other?
Yes. With a correlation of -0.22, SCOR and TLSA have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between SCOR and TLSA?
As of 2026-08-27, the correlation of weekly returns between SCOR and TLSA is -0.22 over 3 years, -0.15 over 1 year and -0.11 over 5 years.
Is TLSA a good diversifier for SCOR?
Yes. With a correlation of -0.22, SCOR and TLSA have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.22 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/scor-vs-tlsa.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/scor-vs-tlsa/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: SCOR correlations · TLSA correlations
