How to read this section: We test whether three price-based signals —
12-month momentum (trailing stock return), realized volatility (annualized standard deviation of daily returns), and
relative strength (stock return minus S&P 500 return) — predict next-quarter fundamental outcomes:
revenue growth, operating margin change, and ROE change (all year-over-year to remove seasonality).
Each cell shows the Pearson correlation (r) between signal at quarter Q and outcome at quarter Q+1.
Values closer to +1 or −1 indicate stronger predictive relationships. “n” is the number of quarterly observations.
The examination of price-based technical signals for Diversified Healthcare Trust (DHC) over the 45‑quarter sample from 2015Q1 to 2026Q1 reveals an absence of statistically meaningful predictive relationships with core fundamentals such as revenue growth, margin change, and ROE change. Across all three examined signals—12‑month momentum, realized volatility, and relative strength—the highest absolute correlation observed is –0.382 between realized volatility and margin change (p=0.014), which, despite reaching conventional significance thresholds, falls below the |r|≥0.4 threshold that would denote a notable predictive link. The remaining correlations are weak (|r|≤0.20) and statistically insignificant (p>0.05). Consequently, no consistent cross‑company pattern emerges, underscoring that for DHC these price signals do not reliably forecast fundamental performance in the near term.
The strongest observed correlation is realized volatility vs. margin change (r=–0.382, p=0.014), still below the notable threshold of |r|≥0.4.
All momentum‑based signals are weak and insignificant (|r|≤0.102, p>0.5).
Relative strength shows no predictive power for any fundamental metric (|r|≤0.092, p>0.5).
Limitations: Sample size is limited to 45 quarters, reducing statistical power and increasing the risk of spurious findings. Correlations do not imply causation; observed relationships may be driven by external market regimes rather than intrinsic company dynamics. The analysis covers a single firm, preventing broader generalization of signal effectiveness across the healthcare REIT sector.
DHC
For DHC, 12‑month momentum shows negligible association with revenue growth (r=–0.098, p=0.544), margin change (r=0.102, p=0.524) and ROE change (r=0.033, p=0.840). Realized volatility exhibits a modest negative correlation with margin change (r=–0.382, p=0.014), suggesting that periods of higher price swings may coincide with slight deteriorations in profitability margins; however, the magnitude is below the strong‑signal threshold and could reflect market noise rather than a causal link. Relative strength provides no predictive insight, with correlations ranging from –0.072 to 0.092 and all p-values well above significance levels. The lack of robust signals indicates that price dynamics for DHC are not systematically encoding upcoming shifts in its operating fundamentals.