NVNO vs SPY: Correlation
Measured on weekly returns over the past three years, enVVeno Medical Corporation (NVNO) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.24, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are NVNO and SPY?
Over the past 3 years, NVNO and SPY moved with a correlation of 0.24, which is weak. The past 12 months show a tighter link (0.37) than the 3-year average (0.24). Over 5 years the correlation is 0.23, and the annualized covariance of weekly returns is 300.2 %².
By 3-year correlation, SPY places #7 of the 13 assets tracked against NVNO. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 85.1 percentage points (-64.5% for NVNO against +20.6% for SPY). One caveat on sizing: NVNO is 5.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
NVNO vs SPY: side by side
| NVNO (enVVeno Medical Corporation) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | -64.5% | +20.6% |
| 5-year return | -95.8% | +82.4% |
| Volatility (ann.) | 85.0% | 14.5% |
| Beta vs S&P 500 | 1.44 | 1.00 |
| Max drawdown (3Y) | -96.3% | -18.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 1.01% |
| Expense ratio | – | 0.09% |
| Assets under management | – | $795.3B |
| Sector / category | US Listed | ETF · US Large Cap |
SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.
Year-by-year returns
| Year | NVNO | SPY |
|---|---|---|
| 2022 | -22.6% | -18.2% |
| 2023 | +0.8% | +26.2% |
| 2024 | -41.2% | +24.9% |
| 2025 | -89.4% | +17.7% |
| 2026 | +0.0% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are NVNO and SPY good diversifiers for each other?
A fair diversifier. At 0.24, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between NVNO and SPY?
Using weekly returns as of 2026-08-27: 0.24 over 3 years, with 0.37 over the last year and 0.23 over 5 years.
Is SPY a good diversifier for NVNO?
A fair diversifier. At 0.24, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.24 mean?
A reading of 0.24 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Hubs: NVNO correlations · SPY correlations
