NYSE · Common stock
Ciena (CIEN)
$335.93 +$15.67 (+4.89%)
- Day’s range
- $318.77–$345.48
- Volume
- 2.8M
CIEN price history
CIEN closed at $335.93 on Oct. 26, 2026. Over the past year, its daily close ranged from $176.45 on Nov. 20, 2025 to $627.00 on June 2, 2026.
Data table: CIEN daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $335.93 |
| Oct. 23, 2026 | $320.26 |
| Oct. 22, 2026 | $322.64 |
| Oct. 21, 2026 | $361.34 |
| Oct. 20, 2026 | $341.95 |
| Oct. 19, 2026 | $344.20 |
| Oct. 16, 2026 | $332.73 |
| Oct. 15, 2026 | $356.52 |
| Oct. 14, 2026 | $359.60 |
| Oct. 13, 2026 | $400.40 |
| Oct. 12, 2026 | $405.01 |
| Oct. 9, 2026 | $449.77 |
| Oct. 8, 2026 | $425.93 |
| Oct. 7, 2026 | $446.45 |
| Oct. 6, 2026 | $443.65 |
| Oct. 5, 2026 | $389.69 |
| Oct. 2, 2026 | $391.34 |
| Oct. 1, 2026 | $379.14 |
| Sept. 30, 2026 | $351.82 |
| Sept. 29, 2026 | $354.92 |
| Sept. 28, 2026 | $344.19 |
| Sept. 25, 2026 | $356.91 |
| Sept. 24, 2026 | $358.43 |
| Sept. 23, 2026 | $355.91 |
| Sept. 22, 2026 | $368.56 |
| Sept. 21, 2026 | $365.96 |
| Sept. 18, 2026 | $348.80 |
| Sept. 17, 2026 | $344.25 |
| Sept. 16, 2026 | $340.50 |
| Sept. 15, 2026 | $334.33 |
| Sept. 14, 2026 | $319.64 |
| Sept. 11, 2026 | $349.54 |
| Sept. 10, 2026 | $334.56 |
| Sept. 9, 2026 | $338.00 |
| Sept. 8, 2026 | $341.29 |
| Sept. 4, 2026 | $321.00 |
| Sept. 3, 2026 | $317.46 |
| Sept. 2, 2026 | $354.16 |
| Sept. 1, 2026 | $360.33 |
| Aug. 31, 2026 | $382.80 |
| Aug. 28, 2026 | $378.44 |
| Aug. 27, 2026 | $399.85 |
| Aug. 26, 2026 | $404.03 |
| Aug. 25, 2026 | $387.66 |
| Aug. 24, 2026 | $371.95 |
| Aug. 21, 2026 | $395.79 |
| Aug. 20, 2026 | $392.48 |
| Aug. 19, 2026 | $399.47 |
| Aug. 18, 2026 | $405.54 |
| Aug. 17, 2026 | $445.18 |
| Aug. 14, 2026 | $428.77 |
| Aug. 13, 2026 | $442.79 |
| Aug. 12, 2026 | $432.05 |
| Aug. 11, 2026 | $387.53 |
| Aug. 10, 2026 | $387.70 |
| Aug. 7, 2026 | $412.39 |
| Aug. 6, 2026 | $403.76 |
| Aug. 5, 2026 | $408.83 |
| Aug. 4, 2026 | $411.13 |
| Aug. 3, 2026 | $390.76 |
| July 31, 2026 | $377.05 |
| July 30, 2026 | $372.07 |
| July 29, 2026 | $330.37 |
| July 28, 2026 | $350.51 |
| July 27, 2026 | $377.27 |
| July 24, 2026 | $390.96 |
| July 23, 2026 | $407.53 |
| July 22, 2026 | $397.16 |
| July 21, 2026 | $408.73 |
| July 20, 2026 | $378.77 |
| July 17, 2026 | $374.41 |
| July 16, 2026 | $388.81 |
| July 15, 2026 | $418.46 |
| July 14, 2026 | $446.93 |
| July 13, 2026 | $445.44 |
| July 10, 2026 | $460.72 |
| July 9, 2026 | $462.34 |
| July 8, 2026 | $440.97 |
| July 7, 2026 | $418.91 |
| July 6, 2026 | $433.83 |
| July 2, 2026 | $422.46 |
| July 1, 2026 | $462.44 |
| June 30, 2026 | $490.56 |
| June 29, 2026 | $478.93 |
| June 26, 2026 | $479.50 |
| June 25, 2026 | $484.69 |
| June 24, 2026 | $463.51 |
| June 23, 2026 | $459.85 |
| June 22, 2026 | $460.33 |
| June 18, 2026 | $428.22 |
| June 17, 2026 | $436.72 |
| June 16, 2026 | $430.30 |
| June 15, 2026 | $463.41 |
| June 12, 2026 | $445.98 |
| June 11, 2026 | $445.22 |
| June 10, 2026 | $434.65 |
| June 9, 2026 | $439.34 |
| June 8, 2026 | $466.67 |
| June 5, 2026 | $488.21 |
| June 4, 2026 | $535.63 |
| June 3, 2026 | $620.37 |
| June 2, 2026 | $627.00 |
| June 1, 2026 | $569.61 |
| May 29, 2026 | $580.23 |
| May 28, 2026 | $570.18 |
| May 27, 2026 | $582.08 |
| May 26, 2026 | $602.39 |
| May 22, 2026 | $583.74 |
| May 21, 2026 | $587.23 |
| May 20, 2026 | $554.76 |
| May 19, 2026 | $541.92 |
| May 18, 2026 | $524.53 |
| May 15, 2026 | $554.46 |
| May 14, 2026 | $591.57 |
| May 13, 2026 | $577.90 |
| May 12, 2026 | $577.15 |
| May 11, 2026 | $581.47 |
| May 8, 2026 | $548.11 |
| May 7, 2026 | $538.76 |
| May 6, 2026 | $576.79 |
| May 5, 2026 | $544.75 |
| May 4, 2026 | $538.51 |
| May 1, 2026 | $535.29 |
| April 30, 2026 | $527.58 |
| April 29, 2026 | $475.39 |
| April 28, 2026 | $473.69 |
| April 27, 2026 | $506.34 |
| April 24, 2026 | $520.80 |
| April 23, 2026 | $515.85 |
| April 22, 2026 | $498.97 |
| April 21, 2026 | $505.93 |
| April 20, 2026 | $503.27 |
| April 17, 2026 | $507.43 |
| April 16, 2026 | $495.17 |
| April 15, 2026 | $475.76 |
| April 14, 2026 | $467.19 |
| April 13, 2026 | $479.90 |
| April 10, 2026 | $496.02 |
| April 9, 2026 | $487.38 |
| April 8, 2026 | $494.01 |
| April 7, 2026 | $447.88 |
| April 6, 2026 | $434.26 |
| April 2, 2026 | $447.76 |
| April 1, 2026 | $415.39 |
| March 31, 2026 | $388.23 |
| March 30, 2026 | $365.00 |
| March 27, 2026 | $401.61 |
| March 26, 2026 | $387.99 |
| March 25, 2026 | $437.70 |
| March 24, 2026 | $429.38 |
| March 23, 2026 | $407.90 |
| March 20, 2026 | $383.89 |
| March 19, 2026 | $412.58 |
| March 18, 2026 | $385.26 |
| March 17, 2026 | $370.05 |
| March 16, 2026 | $363.88 |
| March 13, 2026 | $337.38 |
| March 12, 2026 | $336.83 |
| March 11, 2026 | $339.95 |
| March 10, 2026 | $337.36 |
| March 9, 2026 | $318.54 |
| March 6, 2026 | $294.17 |
| March 5, 2026 | $299.30 |
| March 4, 2026 | $343.55 |
| March 3, 2026 | $333.07 |
| March 2, 2026 | $353.73 |
| Feb. 27, 2026 | $348.70 |
| Feb. 26, 2026 | $341.16 |
| Feb. 25, 2026 | $353.33 |
| Feb. 24, 2026 | $342.70 |
| Feb. 23, 2026 | $344.84 |
| Feb. 20, 2026 | $334.95 |
| Feb. 19, 2026 | $318.41 |
| Feb. 18, 2026 | $310.96 |
| Feb. 17, 2026 | $302.33 |
| Feb. 13, 2026 | $303.92 |
| Feb. 12, 2026 | $292.96 |
| Feb. 11, 2026 | $297.25 |
| Feb. 10, 2026 | $298.70 |
| Feb. 9, 2026 | $289.68 |
| Feb. 6, 2026 | $271.32 |
| Feb. 5, 2026 | $252.98 |
| Feb. 4, 2026 | $253.50 |
| Feb. 3, 2026 | $276.52 |
| Feb. 2, 2026 | $268.49 |
| Jan. 30, 2026 | $251.81 |
| Jan. 29, 2026 | $253.53 |
| Jan. 28, 2026 | $257.30 |
| Jan. 27, 2026 | $247.52 |
| Jan. 26, 2026 | $232.23 |
| Jan. 23, 2026 | $229.14 |
| Jan. 22, 2026 | $230.03 |
| Jan. 21, 2026 | $231.89 |
| Jan. 20, 2026 | $241.21 |
| Jan. 16, 2026 | $243.42 |
| Jan. 15, 2026 | $243.79 |
| Jan. 14, 2026 | $238.38 |
| Jan. 13, 2026 | $246.42 |
| Jan. 12, 2026 | $234.26 |
| Jan. 9, 2026 | $230.56 |
| Jan. 8, 2026 | $225.21 |
| Jan. 7, 2026 | $259.27 |
| Jan. 6, 2026 | $254.19 |
| Jan. 5, 2026 | $230.90 |
| Jan. 2, 2026 | $246.06 |
| Dec. 31, 2025 | $233.87 |
| Dec. 30, 2025 | $238.36 |
| Dec. 29, 2025 | $239.00 |
| Dec. 26, 2025 | $241.68 |
| Dec. 24, 2025 | $240.28 |
| Dec. 23, 2025 | $240.29 |
| Dec. 22, 2025 | $236.75 |
| Dec. 19, 2025 | $230.34 |
| Dec. 18, 2025 | $210.71 |
| Dec. 17, 2025 | $203.90 |
| Dec. 16, 2025 | $209.84 |
| Dec. 15, 2025 | $216.18 |
| Dec. 12, 2025 | $218.44 |
| Dec. 11, 2025 | $242.37 |
| Dec. 10, 2025 | $221.85 |
| Dec. 9, 2025 | $214.35 |
| Dec. 8, 2025 | $212.93 |
| Dec. 5, 2025 | $201.71 |
| Dec. 4, 2025 | $195.73 |
| Dec. 3, 2025 | $193.35 |
| Dec. 2, 2025 | $202.50 |
| Dec. 1, 2025 | $200.92 |
| Nov. 28, 2025 | $204.21 |
| Nov. 26, 2025 | $200.29 |
| Nov. 25, 2025 | $196.24 |
| Nov. 24, 2025 | $194.70 |
| Nov. 21, 2025 | $178.26 |
| Nov. 20, 2025 | $176.45 |
| Nov. 19, 2025 | $188.78 |
| Nov. 18, 2025 | $187.00 |
| Nov. 17, 2025 | $191.78 |
| Nov. 14, 2025 | $191.71 |
| Nov. 13, 2025 | $194.21 |
| Nov. 12, 2025 | $209.52 |
| Nov. 11, 2025 | $207.43 |
| Nov. 10, 2025 | $208.74 |
| Nov. 7, 2025 | $199.26 |
| Nov. 6, 2025 | $201.46 |
| Nov. 5, 2025 | $195.81 |
| Nov. 4, 2025 | $182.87 |
| Nov. 3, 2025 | $189.56 |
| Oct. 31, 2025 | $189.92 |
| Oct. 30, 2025 | $188.96 |
| Oct. 29, 2025 | $189.27 |
| Oct. 28, 2025 | $183.04 |
| Oct. 27, 2025 | $182.54 |
Key figures
- 52-week range
- $176.45–$627.00Low Nov. 20, 2025; high June 2, 2026
- Average daily volume
- 2.6MPast 3 months
- Market value
- $47.64B
- Dividend yield
- —
- From 52-week high
- −46.42%
Price change
- 1 month
- −5.88%
- 3 months
- −14.08%
- Year to date
- +43.64%
- 1 year
- +87.62%
$1,000 a year ago
$1,000 put into CIEN at the close on Oct. 24, 2025 would be worth $1,876.
Price only, dividends not included.
What Wall Street says about CIEN
In the past 90 days, Wall Street firms published 19 rating or price-target actions on CIEN: 2 upgrades, 1 new rating, 4 reiterated ratings, 2 raised price targets and 10 lowered price targets.
| Action | Rating | |||
|---|---|---|---|---|
| Bernstein | Initiates coverage | Outperform | $440 | |
| Evercore ISI Group | Upgrade | In-line to Outperform | $375 to $550 | |
| Barclays | Raises target | Overweight | $475 to $548 | |
| Morgan Stanley | Raises target | Equal-weight | $425 to $450 | |
| Needham | Reiterates | Buy | $520 | |
| Rosenblatt | Maintains | Buy | $525 | |
| B. Riley Securities | Cuts target | Neutral | $413 to $347 | |
| Barclays | Cuts target | Overweight | $607 to $475 | |
| JP Morgan | Cuts target | Overweight | $635 to $605 | |
| Morgan Stanley | Cuts target | Equal-weight | $490 to $425 | |
| Rosenblatt | Cuts target | Buy | $720 to $525 | |
| TD Cowen | Cuts target | Buy | $575 to $400 | |
| UBS | Cuts target | Neutral | $508 to $394 | |
| Needham | Cuts target | Buy | $600 to $520 | |
| B. Riley Securities | Cuts target | Neutral | $516 to $413 | |
| Needham | Reiterates | Buy | $600 | |
| Rosenblatt | Maintains | Buy | $720 | |
| Northland Capital Markets | Upgrade | Market perform to Outperform | $450 to $500 | |
| TD Cowen | Cuts target | Buy | $675 to $575 |
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
About Ciena Corporation
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
- Headquarters
- Hanover, Md.
- Employees
- 9,080
- Listed
- Feb. 7, 1997
- Sector
- Technology
- Industry
- Telephone & telegraph apparatus
In WallStreetDigest editions
No WallStreetDigest article about CIEN is on the site yet.