ASND vs VXX: Correlation
How closely do Ascendis Pharma A/S (ASND) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ASND and VXX?
On 3 years of weekly data the ASND/VXX correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at 0.03 versus -0.23 over 3 years. The 5-year figure is -0.18, and annualized covariance runs at -553.3 %².
VXX is close to the least connected end of ASND's tracked universe, ranking #10 of 11. The last year tells two different stories: ASND led by 78.9 percentage points, +29.2% for ASND against -49.7% for VXX. Note the risk asymmetry: VXX runs 1.5 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
ASND vs VXX: side by side
| ASND (Ascendis Pharma A/S) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | +29.2% | -49.7% |
| 5-year return | +61.6% | -95.6% |
| Volatility (ann.) | 40.2% | 60.9% |
| Beta vs S&P 500 | 0.69 | -3.31 |
| Max drawdown (3Y) | -29.2% | -83.3% |
| Market cap | $16.4B | – |
| P/E (trailing) | 19.1 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ASND | VXX |
|---|---|---|
| 2022 | -9.2% | -23.8% |
| 2023 | +3.1% | -72.5% |
| 2024 | +9.3% | -26.2% |
| 2025 | +54.9% | -42.2% |
| 2026 | +16.9% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ASND and VXX good diversifiers for each other?
Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between ASND and VXX?
As of 2026-08-27, the correlation of weekly returns between ASND and VXX is -0.23 over 3 years, 0.03 over 1 year and -0.18 over 5 years.
Is VXX a good diversifier for ASND?
Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.23 mean?
On the −1 to +1 scale, -0.23 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/asnd-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/asnd-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: ASND correlations · VXX correlations
