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 correlation analysis spanning 25 quarters (2020Q1‑2026Q1) for Janus International Group, Inc. (JBI) reveals an absence of statistically significant price signals that forecast core fundamentals such as revenue growth, margin change, or return on equity (ROE). All examined relationships—12‑month momentum, realized volatility, and relative strength—exhibit low correlation coefficients (|r| ≤ 0.38) and p‑values well above conventional thresholds (p > 0.05), indicating that any observed associations are likely attributable to random variation rather than predictive power. Consequently, the data do not support a reliable linkage between market price dynamics and subsequent fundamental performance for this company within the sample period.
All three price signals (12M Momentum, Realized Volatility, Relative Strength) have correlation magnitudes below 0.40 with revenue growth, margin change, and ROE change for JBI.
The strongest observed relationship is between realized volatility and margin change (r=0.381, p=0.088), which remains statistically non‑significant at the 5% level.
No price signal reaches the |r|≥0.6 threshold for strong predictive power; the highest absolute r is 0.381.
Limitations: The sample comprises only 21 overlapping observations per signal‑outcome pair, limiting statistical power and increasing susceptibility to outlier influence. Correlation does not imply causation; observed associations may reflect coincident market conditions rather than genuine predictive mechanisms. Results are regime‑dependent; the 2020‑2026 window includes pandemic‑related volatility that could distort typical price‑fundamental dynamics.
JBI
For JBI, 12‑month momentum shows a weak positive correlation with revenue growth (r=0.123, n=21, p=0.594) and negative correlations with margin change (r=-0.210, p=0.361) and ROE change (r=-0.203, p=0.379), none of which achieve statistical significance. Realized volatility displays a modest positive link to margin change (r=0.381, p=0.088), approaching conventional significance but still falling short; its relationship with revenue growth is negative (r=-0.176, p=0.446) and negligible for ROE (r=0.042, p=0.857). Relative strength yields near‑zero correlations across all three fundamentals (|r| ≤ 0.268, p ≥ 0.240), underscoring its limited explanatory value. The lack of robust signals suggests that price movements for JBI are not systematically encoding upcoming changes in earnings quality or profitability.