Structural break signals
COR qualifies for the Red List on decline depth.
The structural read
What price action says about COR.
COR qualifies for the Red List on decline depth — down -30.7% from its rolling 252-day high. Past 30% with the high set inside the last four months — the recency clause that often precedes further breakdown. Depth plus recency: this is the pattern many investors call a falling knife.
Cross-confirmation: also showing 3/5 bearish time frames.
Cross-confirmation: decline sigma also reads 5.6σ over 20 bars.
52-week range
Questions about COR
What people ask.
Why is COR on Broken Stocks?
COR qualifies for the Red List on decline depth. It is down -30.7% from its rolling 252-day high of $376.92, set on 2026-03-02 — 73d ago.
Is COR a falling knife?
By the most common technical definition — a steep, recent breakdown from a fresh high — yes. COR is down -30.7% from its 52-week high of $376.92, set 73d ago. That combination of depth (past the 30% Amber threshold) and recency (high set inside the last 120 days) is the textbook falling-knife pattern. Whether to try to catch it is a separate question — historically most attempts to bottom-pick continue lower before reversing. Broken Stocks flags the pattern; it does not recommend buying or selling.
Is COR a buy?
Broken Stocks does not issue buy or sell recommendations. The list is a rules-based technical warning system. It tracks structural decline depth and recency — not company quality, management, fundamentals, or news. Always do your own research and consult a licensed advisor.
Where is COR trading inside its 52-week range?
At $261.11, COR sits 12.3% of the way from its 52-week low ($244.82) to its 52-week high ($376.92). A reading below 25% indicates price is hugging the bottom of the range; above 75%, the top.
How fast has COR been declining?
The current 30.7% decline accrued over 73d, which annualizes to roughly -153.5% per year. Annualized pace is a sanity check — a 30% decline in three months is a different signal than a 30% decline over two years.