MYSE vs SPY: Correlation
How closely do Myseum.AI, Inc. (MYSE) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.12, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MYSE and SPY?
On 3 years of weekly data the MYSE/SPY correlation comes out at 0.12, weak. Lately the two have moved closer together, with the 1-year correlation at 0.33 versus 0.12 over 3 years. The 5-year figure is 0.17, and annualized covariance runs at 306.4 %².
Among the 14 assets we track against MYSE, SPY sits near the bottom by co-movement, at rank #10. On 12-month performance MYSE holds a 11.4-point edge, +32.0% against +20.6%. Note the risk asymmetry: MYSE runs 11.8 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.
MYSE vs SPY: side by side
| MYSE (Myseum.AI, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +32.0% | +20.6% |
| 5-year return | -96.4% | +82.4% |
| Volatility (ann.) | 170.4% | 14.5% |
| Beta vs S&P 500 | 1.47 | 1.00 |
| Max drawdown (3Y) | -85.1% | -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 | MYSE | SPY |
|---|---|---|
| 2022 | -91.8% | -18.2% |
| 2023 | +16.2% | +26.2% |
| 2024 | -38.0% | +24.9% |
| 2025 | -3.9% | +17.7% |
| 2026 | +56.7% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MYSE and SPY good diversifiers for each other?
Yes: at 0.12, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between MYSE and SPY?
The MYSE/SPY correlation stands at 0.12 on a 3-year window (1 year: 0.33, 5 years: 0.17), computed from weekly returns as of 2026-08-27.
Is SPY a good diversifier for MYSE?
Yes: at 0.12, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.12 mean?
On the −1 to +1 scale, 0.12 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.
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Related comparisons
Hubs: MYSE correlations · SPY correlations
