SOURCE: Pacific Exchange Inc.

June 27, 2005 16:10 ET

Pacific Exchange to Trade Nine New Options

SAN FRANCISCO, CA -- (MARKET WIRE) -- June 27, 2005 -- The Pacific Exchange (PCX) announced that on Tuesday, June 28, 2005, it will begin trading options on Atherogenics, Inc. (PCX: AGIX); Cogent Communications Group, Inc. (PCX: COI); Companhia Vale do Rio Doce (PCX: RIO); Crystallex International Corp. (PCX: KRY); DreamWorks Animation SKG (PCX: DWA); Orchid Cellmark, Inc. (PCX: ORCH/RLU); PainCare Holdings, Inc. (PCX: PRZ); TurboChef Technologies, Inc. (PCX: OVEN); and W.R. Grace & Co. (PCX: GRA).

Atherogenics options will trade on the January expiration cycle with exercise limits set at 25,000,000 shares. The issue will be traded by lead market makers Ross Goodheart, Ken Keating, and Bartev Vartanian of Group One Trading, LP.

Cogent Communications options will trade on the January expiration cycle with exercise limits set at 2,500,000 shares. The issue will be traded by lead market makers Steven D. Juno and Ethan Dorr of Cutler Group, LP.

Companhia Vale do Rio Doce options will trade on the March expiration cycle with exercise limits set at 25,000,000 shares. The issue will be traded by lead market makers Ross Goodheart, Ken Keating, and Bartev Vartanian of Group One Trading, LP.

Crystallex International options will trade on the January expiration cycle with exercise limits set at 7,500,000 shares. The issue will be traded by lead market makers Steven D. Juno and Ethan Dorr of Cutler Group, LP.

DreamWorks options will trade on the March expiration cycle with exercise limits set at 25,000,000 shares. The issue will be traded by lead market makers Mark Krommenhoek and Julia Overs of Citigroup Derivatives Markets, Inc.

Orchid Cellmark options will trade on the January expiration cycle with exercise limits set at 5,000,000 shares. The issue will be traded by lead market makers Steven D. Juno and Ethan Dorr of Cutler Group, LP.

PainCare options will trade on the January expiration cycle with exercise limits set at 7,500,000 shares. The issue will be traded by lead market makers Steven D. Juno and Ethan Dorr of Cutler Group, LP.

TurboChef options will trade on the January expiration cycle with exercise limits set at 7,500,000 shares. The issue will be traded by lead market makers Steven D. Juno and Ethan Dorr of Cutler Group, LP.

W.R. Grace options will trade on the March expiration cycle with exercise limits set at 25,000,000 shares. The issue will be traded by lead market makers Ross Goodheart, Ken Keating, and Bartev Vartanian of Group One Trading, LP.

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