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INTEREST AND OTHER INCOME, NET | 9 Months Ended
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Aug. 02, 2025
Other Income and Expenses [Abstract] |
INTEREST AND OTHER INCOME, NET | INTEREST AND OTHER INCOME, NET The components of interest and other income, net, are as follows for the periods indicated (in thousands):
| Quarter Ended |  | Nine Months Ended
| August 2, |  | July 27, |  | August 2, |  | July 27,
| 2025 |  | 2024 |  | 2025 |  | 2024
Interest income | $ | 16,173 |  |  | $ | 15,876 |  |  | $ | 43,318 |  |  | $ | 46,309 |
Gains (losses) on non-hedge designated foreign currency forward contracts(1) | 744 |  |  | 519 |  |  | (1,593) |  |  | 2,517 |
Foreign currency exchange losses(2) | (1,796) |  |  | (1,611) |  |  | (4,799) |  |  | (11,215) |
Other | (31) |  |  | (771) |  |  | (2,387) |  |  | (1,151) |
Interest and other income, net | $ | 15,090 |  |  | $ | 14,013 |  |  | $ | 34,539 |  |  | $ | 36,460 |
(1) Ciena has forward contracts in place to hedge its foreign exchange exposure in order to reduce the variability in various currencies of certain balance sheet items. These forwards are not designated as hedges for accounting purposes, and any net gain or loss associated with these derivatives is reported in interest and other income, net, on the Condensed Consolidated Statements of Operations. (2) Ciena Corporation, as the U.S. parent entity, uses the U.S. Dollar as its functional currency; however, some of its foreign branch offices and subsidiaries use local currencies as their functional currencies. The related remeasurement adjustments were recorded in interest and other income, net, on the Condensed Consolidated Statements of Operations.

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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