Westerburg (aktiencheck.de AG) - Vor Börseneröffnung:

Arch Coal Inc. ACI 0.27

Halliburton Co. HAL 0.56

Hasbro Inc. HAS 0.18

Merck & Co. Inc. MRK 0.72

Schering-Plough Corp. SGP 0.35

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Nachbörslich:

Altera Corp. ALTR 0.19

American Express Co. AXP 0.86

Equifax Inc. EFX 0.56

Texas Instruments Inc. TXN 0.42 (23.07.2007/ac/n/a)