Claymore Securities Announces Availability of Its Most Recent Semiannual Shareholder Reports.

LISLE, Ill. -- Claymore Securities, Inc. announces the availability of the most recent semiannual shareholder reports for the Claymore Exchange-Traded Funds Trust and Claymore Exchange-Traded Fund Trust 2. The reports have been filed with the SEC and can be accessed through Claymore's Web site at www.claymore.com. Hard copies of the report are available by calling Claymore directly at [phone].

Each report covers the performance of the following exchange-traded funds (ETFs) for the six months ended February 29, 2008:

The 11 ETFs covered in the Claymore Exchange-Traded Fund Trust are:

* Claymore/BNY BRIC ETF (AMEX ticker: EEB)

* Claymore/Clear Spin-Off ETF (AMEX ticker: CSD)

* Claymore/Great Companies Large-Cap Growth Index ETF (AMEX ticker: XGC)

* Claymore/Ocean Tomo Growth Index ETF (AMEX ticker: OTR)

* Claymore/Ocean Tomo Patent ETF (AMEX ticker: OTP)

* Claymore/Sabrient Defender ETF (AMEX ticker: DEF)

* Claymore/Sabrient Insider ETF (AMEX ticker: NFO)

* Claymore/Sabrient Stealth ETF (AMEX ticker: STH)

* Claymore/Zacks Mid-Cap Core ETF (AMEX ticker: CZA)

* Claymore/Zacks Sector Rotation ETF (AMEX ticker: XRO)

* Claymore/Zacks Yield Hog ETF (AMEX ticker: CVY)

The two ETFs covered in the Claymore Exchange-Traded Fund Trust 2 are:

* Claymore/Robeco Developed International Equity ETF (AMEX ticker: EEN)

* Claymore S&P Global Water Index ETF (AMEX ticker: CGW)

About Claymore Securities

Claymore Securities, Inc. is a privately-held financial services company offering unique investment solutions for financial advisors and their valued clients. Claymore entities have provided supervision, management, servicing or distribution on approximately $17.3 billion in assets as of March 31, 2008. Claymore currently offers exchange-traded funds, unit investment trusts and closed-end funds.

Claymore Advisors, LLC, an affiliate of Claymore Securities, Inc, serves as investment adviser to the Fund.

This information does not represent an offer to sell securities of the Fund and it is not soliciting an offer to buy securities of the Fund. There can be no assurance that the Fund will achieve its investment objective. The net asset value of the Fund will fluctuate with the value of the underlying securities. It is important to note that closed-end funds trade on their market value, not net asset value, and closed-end funds often trade at a discount to their net asset value. Past performance is not indicative of future performance.

Investors should consider the investment objectives and policies, risk considerations, charges and expenses of any investment product carefully before investing. The prospectus contains this and other relevant information. Investors should read the prospectus carefully before investing or sending money. For this and more information, please contact a securities representative or:

NOT FDIC - INSURED * NOT BANK - GUARANTEED * MAY LOSE VALUE

Claymore Securities, Inc. * 2455 Corporate West Drive * Lisle, Illinois 60532

1-888-949-3837 * www.claymore.com

Member FINRA/SIPC 4/08