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CIEN · Ciena Corp

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$428.77 -14.02 (-3.17%) At close · Aug 14
Market Cap
$60.69B
Shares
141.55M

Share-repurchase activity from the company's own XBRL filings — cash spent buying back common stock per fiscal year and per recent quarter, share counts where the company tagged them, and the buyback program's authorization — paired with the company's at-the-market (ATM) equity offering programs, the dilution side of the same picture. Repurchase amounts come exclusively from tagged SEC data; program figures with no tagged equivalent (untagged authorizations and all ATM figures) are read from the filing's own text and shown only after verification.

Program Authorized
$1,000,000,000
as of 2026-06-04 · from 8-K (reviewed)
Program Announced Authorized Remaining Runs Through
$1,000,000,000 $919,500,000

Cash spent on buybacks by quarter

Cash deployed each quarter, with the average price paid where the company reported it. Δ marks quarters derived from the company's cumulative year-to-date disclosures.

Repurchase History

Fiscal Year Ended Cash Spent
2026-05-02 YTD $164,920,000
2025-11-01 $334,507,000
2024-11-02 $254,502,000
2023-10-28 $242,201,000
2022-10-29 $500,800,000
2021-10-30 $91,288,000
2020-10-31 $74,535,000
2019-11-02 $150,076,000
2019-10-31 $150,076,000
2018-11-03 $110,981,000
2018-10-31 $110,981,000
Key facts CIK 936395 CUSIP 171779309 13F (30d) 1104 filings 1097 filers Visit website Investor relations