Yes, there is always something negative, but shouldn't the sum be 100 anyway?

Sometimes it's 130, sometimes 50 and I don't know why.

In the first example below, the sum is 108.1. In the second one, it's 131.9

Portfolio analysis OptF ProF Win/Loss Wgt%

AAPL avg .001 1.02 22/14 -0.4
ACN avg .000 0.61 19/17 2.9
ADBE avg .000 0.90 19/17 0.8
ADSK avg .000 0.74 19/15 3.2
AIG avg .021 1.48 23/13 -2.0
ALL avg .048 1.48 22/14 -1.2
AMGN avg .000 0.69 19/17 2.7
AMZN avg .000 0.97 19/17 0.2
BA avg .000 0.77 18/18 1.9
BAX avg .000 0.77 19/17 1.5
BIIB avg .000 0.69 21/15 3.8
CA avg .000 0.70 17/19 1.8
CERN avg .006 1.04 20/16 -0.2
CHRW avg .038 1.55 16/20 -1.2
CL avg .011 1.03 40/32 -0.3
CMCSA avg .000 0.68 17/17 4.3
COF avg .000 0.57 23/13 4.5
CPB avg .000 0.49 18/16 4.3
CSCO avg .000 0.64 19/17 2.7
CVS avg .009 1.12 21/15 -0.5
DIS avg .005 1.10 19/17 -0.4
EBAY avg .002 1.13 20/16 -1.2
EQIX avg .000 0.78 15/17 1.6
EXPD avg .000 0.69 17/19 1.8
FB avg .000 0.70 19/17 3.4
FDX avg .042 1.62 23/13 -2.5
GD avg .003 1.07 19/17 -0.3
GE avg .000 0.73 20/16 1.5
GILD avg .000 0.77 18/18 1.8
GM avg .018 1.48 20/16 -2.2
GOOG avg .003 1.06 21/15 -0.4
HAL avg .000 0.89 20/16 1.0
HD avg .000 0.84 23/13 0.9
HPQ avg .000 0.47 17/17 12.6
IBM avg .000 0.86 20/16 0.7
INTC avg .000 0.59 22/14 3.9
INTU avg .000 0.74 16/18 1.6
JNJ avg .000 0.87 18/18 0.5
LMT avg .000 1.02 20/16 -0.1
LOW avg .000 0.88 21/13 0.8
MDT avg .000 0.72 17/17 1.8
MMM avg .000 0.66 17/19 2.3
MNST avg .000 0.82 19/17 3.7
MRK avg .012 1.29 21/15 -0.9
MSFT avg .000 1.00 21/15 0.0
MXIM avg .000 0.76 16/20 1.7
NFLX avg .000 1.04 21/15 -1.4
NSC avg .000 0.62 17/19 4.0
ORCL avg .000 0.87 19/17 0.7
PCAR avg .000 0.75 20/16 1.8
PM avg .017 1.25 19/17 -0.8
QCOM avg .018 1.50 21/15 -2.3
S avg .005 0.79 81/63 6.5
SLB avg .000 0.69 22/14 3.5
T avg .000 0.80 132/118 11.4
TGT avg .000 0.76 20/16 2.0
TWX avg .016 1.46 22/14 -1.7
TXN avg .000 0.86 21/15 0.9
UNH avg .000 0.89 17/19 0.7
UPS avg .008 1.13 22/14 -0.5
V avg .000 0.58 22/14 7.9
VRSK avg .000 0.44 16/20 2.9
VZ avg .000 0.74 20/16 1.8
WFC avg .004 1.08 22/14 -0.4
WMT avg .000 0.67 17/19 1.8
WYNN avg .000 0.61 22/14 6.9


Second example:

ACN avg .499 ++++ 4/0 17.8 ACN avg 0.499 ++++ Apr-00 17.8
ADBE avg .000 ---- 0/0 0.0 ADBE avg 0 ---- 0/0 0
ADSK avg .000 ---- 0/0 0.0 ADSK avg 0 ---- 0/0 0
AIG avg .004 2.70 1/1 6.4 AIG avg 0.004 2.7 1-Jan 6.4
ALL avg .000 1.27 2/2 10.9 ALL avg 0 1.27 2-Feb 10.9
AMGN avg .000 0.75 4/2 -13.7 AMGN avg 0 0.75 2-Apr -13.7
AMZN avg .017 20.39 7/1 46.8 AMZN avg 0.017 20.39 1-Jul 46.8
BA avg .007 3.87 1/1 8.3 BA avg 0.007 3.87 1-Jan 8.3
BAX avg .000 0.61 1/1 -8.1 BAX avg 0 0.61 1-Jan -8.1
BIIB avg .000 ---- 0/0 0.0 BIIB avg 0 ---- 0/0 0
CA avg .000 ---- 0/0 0.0 CA avg 0 ---- 0/0 0
CERN avg .000 ---- 0/0 0.0 CERN avg 0 ---- 0/0 0
CHRW avg .000 ---- 0/0 0.0 CHRW avg 0 ---- 0/0 0
CL avg .000 0.99 6/4 -1.0 CL avg 0 0.99 4-Jun -1
CMCSA avg .001 1.89 3/1 24.5 CMCSA avg 0.001 1.89 1-Mar 24.5
COF avg .000 0.70 2/2 -12.7 COF avg 0 0.7 2-Feb -12.7
CPB avg .000 ---- 0/0 0.0 CPB avg 0 ---- 0/0 0
CSCO avg .027 7.27 1/1 6.2 CSCO avg 0.027 7.27 1-Jan 6.2
CVS avg .000 1.20 1/1 3.2 CVS avg 0 1.2 1-Jan 3.2
DIS avg .000 1.57 1/1 8.4 DIS avg 0 1.57 1-Jan 8.4
EBAY avg .000 1.52 2/2 23.5 EBAY avg 0 1.52 2-Feb 23.5
EQIX avg .000 ---- 0/0 0.0 EQIX avg 0 ---- 0/0 0
EXPD avg .000 ---- 0/0 0.0 EXPD avg 0 ---- 0/0 0
FB avg .000 1.35 4/2 18.8 FB avg 0 1.35 2-Apr 18.8
FDX avg .001 1.34 2/2 3.0 FDX avg 0.001 1.34 2-Feb 3
GD avg .000 0.90 2/2 -4.1 GD avg 0 0.9 2-Feb -4.1
GE avg .000 ---- 0/0 0.0 GE avg 0 ---- 0/0 0
GILD avg .499 ++++ 2/0 13.3 GILD avg 0.499 ++++ Feb-00 13.3
GM avg .499 ++++ 2/0 10.7 GM avg 0.499 ++++ 1-Feb 10.7
HAL avg .000 0.38 3/3 -147.8 HAL avg 0 0.38 3-Mar -147.8
HD avg .000 0.85 2/2 -5.0 HD avg 0 0.85 2-Feb -5
IBM avg .006 3.15 4/2 11.7 IBM avg 0.006 3.15 2-Apr 11.7
INTC avg .000 1.17 3/3 9.4 INTC avg 0 1.17 3-Mar 9.4
INTU avg .000 ---- 0/0 0.0 INTU avg 0 ---- 0/0 0
JNJ avg .000 ---- 0/0 0.0 JNJ avg 0 ---- 0/0 0
LMT avg .000 1.46 2/2 18.3 LMT avg 0 1.46 2-Feb 18.3
LOW avg .000 1.45 3/3 14.6 LOW avg 0 1.45 3-Mar 14.6
MDT avg .000 0.20 1/1 -9.1 MDT avg 0 0.2 1-Jan -9.1
MMM avg .000 1.16 2/2 5.2 MMM avg 0 1.16 2-Feb 5.2
MRK avg .499 ++++ 2/0 11.3 MRK avg 0.499 ++++ 1-Feb 11.3
MSFT avg .000 ---- 0/0 0.0 MSFT avg 0 ---- 0/0 0
MXIM avg .000 ---- 0/0 0.0 MXIM avg 0 ---- 0/0 0
NSC avg .000 1.06 2/2 2.4 NSC avg 0 1.06 2-Feb 2.4
ORCL avg .000 0.88 5/3 -7.2 ORCL avg 0 0.88 3-May -7.2
PCAR avg .000 ---- 0/0 0.0 PCAR avg 0 ---- 0/0 0
PM avg .000 0.87 1/1 -3.7 PM avg 0 0.87 1-Jan -3.7
QCOM avg .000 1.38 3/3 14.6 QCOM avg 0 1.38 3-Mar 14.6
S avg .000 1.38 2/2 11.6 S avg 0 1.38 2-Feb 11.6
SLB avg .000 0.94 1/1 -1.1 SLB avg 0 0.94 1-Jan -1.1
T avg .005 1.47 9/7 33.7 T avg 0.005 1.47 7-Sep 33.7
TGT avg .002 1.94 5/3 18.1 TGT avg 0.002 1.94 3-May 18.1
TWX avg .000 1.17 1/1 3.4 TWX avg 0 1.17 1-Jan 3.4
TXN avg .000 0.92 3/3 -4.0 TXN avg 0 0.92 3-Mar -4
UNH avg .000 0.63 1/1 -6.7 UNH avg 0 0.63 1-Jan -6.7
UPS avg .000 ---- 0/0 0.0 UPS avg 0 ---- 0/0 0
VRSK avg .000 ---- 0/0 0.0 VRSK avg 0 ---- 0/0 0
VZ avg .000 ---- 0/0 0.0 VZ avg 0 ---- 0/0 0
WFC avg .000 ---- 0/0 0.0 WFC avg 0 ---- 0/0 0
WMT avg .000 ---- 0/0 0.0 WMT avg 0 ---- 0/0 0
WYNN avg .000 ---- 0/0 0.0 WYNN avg 0 ---- 0/0 0