Why is COHR down today?
-4.11%
$361.47
Today's range: $343.51 – $378.27
COHR is down 4.1% — significantly more than its β-adjusted expected move of 4.32%, suggesting company-specific factors are driving the decline.
Intraday Relative Performance
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Historical Context · 252 trading days
COHR moves this much roughly 6 times a year.
Expected vs Actual
Expected move
+4.32%
Actual move
-4.11%
If COHR just followed the market, we'd expect it near +4.32%.
Key Drivers
No high-relevance news found in the latest tick.
Editorial Analysis
"COHR's 4.11% drop is 2.3× larger than what its sector explains — this is company-specific."
COHR moved -2.89% today, exceeding what its sector benchmark (XLK) explains. The β-adjusted move flags this as company-specific rather than a sector-wide rotation.
We're still gathering reported context. This page will refresh with cited statements as new information arrives. The verdict here is purely statistical — based on observed price action versus the stock's idiosyncratic volatility band.
Related Sector Movers
No related movers available for this ticker yet.