CIENVSCLFD• 28 Days (Normalized)
CIEN vs CLFD (Ciena Corporation vs Clearfield Inc.)
Showing Closing Date Range from Aug, 17 to Sep, 14, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
CIEN Performance $319.64
-28.2%
Ciena Corporation
Normalized Baseline0.00%
CLFD Performance $28.73
-2.48%
Clearfield Inc.
Normalized Baseline0.00%
Alpha Spread Margin CLFD LEADS
-25.72%
CLFD outperforming by 25.72%
CIENCLFD
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
CIEN CLFD
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | CIEN Price | CIEN Gain (%) | CLFD Price | CLFD Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $319.64 | -28.20% | $28.73 | -2.48% | -25.72% |
| Sep 11, 2026 | $349.54 | -21.48% | $30.02 | +1.90% | -23.38% |
| Sep 10, 2026 | $334.56 | -24.85% | $28.28 | -4.01% | -20.84% |
| Sep 09, 2026 | $338.00 | -24.08% | $28.20 | -4.28% | -19.80% |
| Sep 08, 2026 | $341.29 | -23.34% | $28.90 | -1.90% | -21.44% |
| Sep 04, 2026 | $321.00 | -27.89% | $28.65 | -2.75% | -25.14% |
| Sep 03, 2026 | $317.46 | -28.69% | $28.32 | -3.87% | -24.82% |
| Sep 02, 2026 | $354.16 | -20.45% | $28.72 | -2.51% | -17.94% |
| Sep 01, 2026 | $360.33 | -19.06% | $28.25 | -4.11% | -14.95% |
| Aug 31, 2026 | $382.80 | -14.01% | $29.01 | -1.53% | -12.48% |
| Aug 28, 2026 | $378.44 | -14.99% | $29.53 | +0.24% | -15.23% |
| Aug 27, 2026 | $399.85 | -10.18% | $29.96 | +1.70% | -11.88% |
| Aug 26, 2026 | $404.03 | -9.24% | $29.88 | +1.43% | -10.67% |
| Aug 25, 2026 | $387.66 | -12.92% | $29.45 | -0.03% | -12.89% |
| Aug 24, 2026 | $371.95 | -16.45% | $27.23 | -7.57% | -8.88% |
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