The New York Stock Exchange hereby notifies the SEC of its intention to remove
the entire class of the stated securities from listing and registration on the
Exchange at the opening of business on August 20, 2007, pursuant to
the provisions of Rule 12d2-2 (a).

[ X ] 17 CFR 240.12d2-2 (a) (4) That all rights pertaining to the entire class
of this security were extinguished on January 27, 2007 (Saturday).

Pursuant to the terms of the Rights of Input/Output, Inc., the Rights
expired and became null and void on January 27, 2007 (Saturday).

The Exchange also notifies the Securities and Exchange Commission that as a
result of the above indicated conditions this security was suspended from
trading on January 28, 2007.