Kopin Corporation (KOPN)
Showing Closing Date Range from Apr 29 to Oct 26, 2026 compared to Oct 30, 2025 to Apr 28, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:kopin.com/investors
Current Period Close
$3.40
Apr 29, 2026 - Oct 26, 2026
Previous Period Close
$4.00
Oct 30, 2025 - Apr 28, 2026
Net Comparison Delta
$-0.60 (-15.00%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 26, 2026 | $3.40 | - | - | - |
| Oct 23, 2026 | $3.38 | Apr 28, 2026 | $4.00 | -15.50% |
| Oct 22, 2026 | $3.35 | Apr 27, 2026 | $3.71 | -9.70% |
| Oct 21, 2026 | $3.54 | Apr 24, 2026 | $3.70 | -4.32% |
| Oct 20, 2026 | $3.43 | Apr 23, 2026 | $3.53 | -2.83% |
| Oct 19, 2026 | $3.56 | Apr 22, 2026 | $3.21 | +10.75% |
| Oct 16, 2026 | $3.29 | Apr 21, 2026 | $2.85 | +15.44% |
| Oct 15, 2026 | $3.81 | Apr 20, 2026 | $2.84 | +33.98% |
| Oct 14, 2026 | $3.82 | Apr 17, 2026 | $2.98 | +28.19% |
| Oct 13, 2026 | $4.22 | Apr 16, 2026 | $2.95 | +43.05% |
| Oct 12, 2026 | $4.13 | Apr 15, 2026 | $2.92 | +41.44% |
| Oct 09, 2026 | $4.46 | Apr 14, 2026 | $2.72 | +63.97% |
| Oct 08, 2026 | $4.20 | Apr 13, 2026 | $2.80 | +50.00% |
| Oct 07, 2026 | $4.57 | Apr 10, 2026 | $2.66 | +71.80% |
| Oct 06, 2026 | $4.88 | Apr 09, 2026 | $2.68 | +82.09% |
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