Fiber Optic Stock Summary, As of June 5, 2002

Fiber Optics Weekly Update, June 7, 2002

Fiber Optic Stock Summary, As of June 5, 2002

                                         52 week      Week Ending
                                                      June 5, 2001

                      Symbol  Exchange  High   Low    High   Low

Advanced Fibre        AFCI    NASDAQ    29.00  13.40  18.49  17.68
APA                   APAT    NASDAQ    10.46  1.90   2.10   2.10
Avanex                AVNX    NASDAQ    13.65  2.43   2.54   2.43
Bookham               BKHM    NASDAQ    6.19   1.07   1.20   1.13
Ciena                 CIEN    NASDAQ    61.95  5.12   5.59   5.26
Cisco                 CSCO    NASDAQ    22.00  11.04  16.10  15.45
Corning               GLW     NYSE      20.25  4.42   4.78   4.57
Corvis                CORV    NASDAQ    6.62   0.90   0.97   0.90
Digital Lightwave     DIGL    NASDAQ    51.14  2.62   2.86   2.70
Ditech                DITC    NASDAQ    8.06   2.38   2.87   2.75
Exfo Electro-optical  EXFO    NASDAQ    30.90  2.36   2.88   2.65
FiberCore             FBCE    NASDAQ    7.09   0.42   0.51   0.46
Harmonic Inc.         HLIT    NASDAQ    17.30  5.25   6.29   5.61
JDS-Uniphase          JDSU    NASDAQ    17.54  2.97   3.47   3.02
Lucent                LU      NYSE      8.75   3.10   3.33   3.10
Lumenon Lgtwv         LUMM    NASDAQ    1.60   0.17   0.22   0.20
MRV Comm.             MRVC    NASDAQ    11.20  1.20   1.39   1.29
NEON                  NOPT    NASDAQ    7.25   0.15   0.35   0.28
NewFocus              NUFO    NASDAQ    9.78   2.10   3.05   2.94
Nortel                NT      NYSE      13.68  1.53   1.85   1.53
Oplink                OPLK    NASDAQ    4.10   0.60   1.07   0.98
Optical Cable Corp.   OCCF    NASDAQ    11.74  0.46   0.59   0.47
Stratos Lightwave     STLW    NASDAQ    13.84  1.75   2.03   1.75
Sycamore Networks     SCMR    NASDAQ    12.00  3.00   3.30   3.22
Tellium               TELM    NASDAQ    25.44  1.30   1.42   1.30

                      Week Ending
                      June 5, 2001

                      Close  Change

Advanced Fibre        18.12  -0.19
APA                   2.06    0.041
Avanex                2.56   -0.08
Bookham               1.11    0.04
Ciena                 5.49   -0.15
Cisco                 16.08  -0.16
Coming                4.52    0.12
Corvis                0.96   -0.05
Digital Lightwave     2.72    0.031
Ditech                2.88   -0.01
Exfo Electro-optical  2.65    0.18
FiberCore             0.50   --
Harmonic Inc.         5.74    0.07
JDS-Uniphase          3.34   -0.22
Lucent                3.13   --
Lumenon Lgtwv         0.22   -0.02
MRV Comm.             1.29   -0.07
NEON                  0.30    0.04
NewFocus              3.00   --
Nortel                1.80   -0.02
Oplink                1.02    0.01
Optical Cable Corp.   0.61   -0.04
Stratos Lightwave     2.03   -0.12
Sycamore Networks     3.30   -0.06
Tellium               1.38   -0.05

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