PLAB vs VXX: Correlation
Measured on weekly returns over the past three years, Photronics, Inc. (PLAB) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.33, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PLAB and VXX?
Over the past 3 years, PLAB and VXX moved with a correlation of -0.33, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.17 versus -0.33 over 3 years. Over 5 years the correlation is -0.34, and the annualized covariance of weekly returns is -1220.1 %².
Among the 14 assets we track against PLAB, VXX sits near the bottom by co-movement, at rank #13. Correlation aside, the last 12 months split them widely, with PLAB ahead by 75.9 points (+26.2% versus -49.7%).
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.
PLAB vs VXX: side by side
| PLAB (Photronics, Inc.) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | +26.2% | -49.7% |
| 5-year return | +106.4% | -95.6% |
| Volatility (ann.) | 60.0% | 60.9% |
| Beta vs S&P 500 | 1.56 | -3.31 |
| Max drawdown (3Y) | -50.6% | -83.3% |
| Market cap | $1.8B | – |
| P/E (trailing) | 10.8 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PLAB | VXX |
|---|---|---|
| 2022 | -10.7% | -23.8% |
| 2023 | +86.4% | -72.5% |
| 2024 | -24.9% | -26.2% |
| 2025 | +35.8% | -42.2% |
| 2026 | -5.4% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PLAB and VXX good diversifiers for each other?
Yes. With a correlation of -0.33, PLAB and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between PLAB and VXX?
As of 2026-08-27, the correlation of weekly returns between PLAB and VXX is -0.33 over 3 years, -0.17 over 1 year and -0.34 over 5 years.
Is VXX a good diversifier for PLAB?
Yes. With a correlation of -0.33, PLAB and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.33 mean?
On the −1 to +1 scale, -0.33 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/plab-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/plab-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: PLAB correlations · VXX correlations
