COHRVSSID• 7 Days (Normalized)
COHR vs SID (Coherent Corp. vs Companhia Siderurgica Nacional S.A.)
Showing Closing Date Range from Sep, 08 to Sep, 15, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
COHR Performance $271.17
-10.17%
Coherent Corp.
Normalized Baseline0.00%
SID Performance $1.2
-3.23%
Companhia Siderurgica Nacional S.A.
Normalized Baseline0.00%
Alpha Spread Margin SID LEADS
-6.94%
SID outperforming by 6.94%
COHRSID
Spread Trajectory7 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
COHR SID
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(6 dates)
| Date | COHR Price | COHR Gain (%) | SID Price | SID Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 15, 2026 | $271.17 | -10.17% | $1.20 | -3.23% | -6.94% |
| Sep 14, 2026 | $266.50 | -11.72% | $1.18 | -4.84% | -6.88% |
| Sep 11, 2026 | $305.37 | +1.16% | $1.27 | +2.42% | -1.26% |
| Sep 10, 2026 | $293.17 | -2.89% | $1.38 | +11.29% | -14.18% |
| Sep 09, 2026 | $303.48 | +0.53% | $1.33 | +7.26% | -6.73% |
| Sep 08, 2026 | $301.88 | +0.00% | $1.24 | +0.00% | +0.00% |