stockNYSE: CIEN • 28 Days Updates
Ciena Corporation (CIEN)
Showing Closing Date Range from Sep 18 to Oct 16, 2026.
Ciena develops optical networking and software platforms enabling telecommunications service providers to build scalable infrastructure, trading on NYSE Stocks. Shares closed at $332.73, moving -26.02% over the week and -4.61% over 28 days. Over longer horizons, the stock changed -12.16% across 3 months, -33.89% over 6 months and +94.83% over 12 months. Tech leaders INTC (Intel) (-17.27%), NVDA (NVIDIA) (-3.66%), AAPL (Apple) (+2.18%), TSLA (Tesla) (-2.62%) and ORCL (Oracle) (-13.13%) moved over the same period for comparison.
Investor Relations:ir.ciena.com
Price & Performance Trajectory
Ciena CorporationNYSE: CIEN
Latest Close
$332.73
28 Days Updates Trajectory
Showing Closing Date Range from Sep 18 to Oct 16, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCIEN session performance
✓ Latest Close USD
$332.73
Latest session close
$-16.07vs period start
Period Return % % GAIN
-4.61%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$454.73 / $330.99
Period range envelope
$123.74channel spread
Total Volume SHARES
59.35M
Period turnover
Avg: 2.97M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(20 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | $332.73 | -6.67% | $354.60 | $330.99 | 3.18M |
| Oct 15, 2026 | $356.52 | -0.86% | $357.83 | $333.15 | 3.47M |
| Oct 14, 2026 | $359.60 | -10.19% | $393.88 | $356.78 | 3.22M |
| Oct 13, 2026 | $400.40 | -1.14% | $401.87 | $381.64 | 2.73M |
| Oct 12, 2026 | $405.01 | -9.95% | $445.95 | $400.20 | 3.30M |
| Oct 09, 2026 | $449.77 | +5.60% | $454.73 | $424.02 | 3.76M |
| Oct 08, 2026 | $425.93 | -4.60% | $443.99 | $421.11 | 3.70M |
| Oct 07, 2026 | $446.45 | +0.63% | $448.00 | $422.30 | 3.37M |
| Oct 06, 2026 | $443.65 | +13.85% | $446.37 | $392.00 | 6.40M |
| Oct 05, 2026 | $389.69 | -0.42% | $397.47 | $382.50 | 2.47M |
| Oct 02, 2026 | $391.34 | +3.22% | $395.96 | $377.03 | 2.52M |
| Sep 30, 2026 | $351.93 | -0.84% | $359.98 | $340.56 | 2.13M |
| Sep 29, 2026 | $354.92 | +3.12% | $356.21 | $344.80 | 2.23M |
| Sep 28, 2026 | $344.19 | -3.56% | $356.99 | $339.33 | 1.83M |
| Sep 25, 2026 | $356.91 | -0.42% | $366.43 | $355.01 | 1.62M |
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