Exhibit 99.1 News For Immediate Release SILGAN HOLDINGS 4 Landmark Square Suite 400 Stamford, CT 06901 Telephone: (203) 975-7110 Fax: (203) 975-7902 Contact: Robert B. Lewis (203) 406-3160 SILGAN HOLDINGS DECLARES QUARTERLY DIVIDEND STAMFORD, CT, November 2, 2006 -- Silgan Holdings Inc. (Nasdaq:SLGN), a leading supplier of consumer goods packaging products, announced today that its Board of Directors has declared a quarterly cash dividend on its common stock. The Board of Directors approved a $0.12 per share quarterly cash dividend, payable on December 15, 2006 to the holders of record of common stock of the Company on December 1, 2006. * * * Silgan Holdings is a leading North American manufacturer of consumer goods packaging products with annual pro forma net sales of approximately $2.8 billion in 2005. Silgan operates 64 manufacturing facilities in the U.S., Canada and Europe. In North America, Silgan is the largest supplier of metal containers for food products and a leading supplier of plastic containers for personal care products. In addition, Silgan is a leading supplier of metal, composite and plastic vacuum closures for food and beverage products in North America and Europe. * * *