Changes to Regulation SHO Threshold Security List (Trade Date 12-26-06)

Additions:
CRTX
CXTI
DJJI
ICPW
IYXI
LBTN
LITL
LMGGF
MDLK
MMCV
NAVR
NEWS
PCMC
PDVP
RITA
RUSS
WITM
Subtractions:
AOTL
AVGO
BHKLY
BHUB
BNET
BUNM
DYTB
FRMSF
HLXC
ISONL
NGLPF
NICH
NMCX
PKGH
PRTH
TGEN
TKER
WWAT