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UNICOM Systems Inc. Buys 18,400 Shares of Ciena Corporation $CIEN - MarketBeatMarketBeat · Sat, 08 Aug 2026 10:11:33 GMTPensionDanmark Pensionsforsikringsaktieselskab Purchases 4,490 Shares of Ciena Corporation $CIEN - MarketBeatMarketBeat · Sat, 08 Aug 2026 09:42:46 GMTWhy Is CIEN Stock Falling Today? - StocktwitsStocktwits · Fri, 07 Aug 2026 02:58:04 GMTFidelity Reports 13.5% Stake in Ciena in Updated SEC Filing - citybizcitybiz · Thu, 06 Aug 2026 17:26:06 GMTFMR LLC and Abigail Johnson disclose 13.5% CIENA CORP (CIEN) ownership in 13G/A - Stock TitanStock Titan · Thu, 06 Aug 2026 14:18:39 GMTTlwm Takes Position in Ciena Corporation $CIEN - MarketBeatMarketBeat · Thu, 06 Aug 2026 09:52:51 GMTCIEN Looks 326.4% Overvalued on GF Value™ - GuruFocusGuruFocus · Thu, 06 Aug 2026 05:16:26 GMTTouchstone Variable Series Trust-Touchstone Small Company Fund's Ciena Corp(CIEN) Holding History - GuruFocusGuruFocus · Wed, 05 Aug 2026 22:15:13 GMT