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      ISDN Stock Charts

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      ADTN - ADTRAN, Inc.
      Technology / Communication Equipment
      Close % Change Volume Vol Vs. Avg
      4.57 -3.79 483,611 0.63
      CTBB - Qwest Corporation 6.5% Notes due 2056
      Other / Other
      Close % Change Volume Vol Vs. Avg
      9.83 -0.71 47,134 0.56
      CTDD - Qwest Corporation 6.75% Notes due 2057
      Other / Other
      Close % Change Volume Vol Vs. Avg
      9.90 -1.00 31,849 0.64
      LUMN - Lumen
      Communication Services / Telecom Services
      Close % Change Volume Vol Vs. Avg
      1.21 -6.20 12,246,098 1.15
      STM - STMicroelectronics N.V.
      Technology / Semiconductors
      Close % Change Volume Vol Vs. Avg
      42.60 1.09 6,249,959 1.82
      TEF - Telefonica SA
      Communication Services / Telecom Services
      Close % Change Volume Vol Vs. Avg
      4.42 0.45 776,561 1.05
      UTSI - UTStarcom Holdings Corp
      Communication Services / Telecom Services
      Close % Change Volume Vol Vs. Avg
      2.98 10.65 4,898 1.41