Bank of Baroda (X)    Axis Bank (Y)         XY              X2            Y2
8/31/2016 0:00               162.85            595.65          595.65             595.65    595.65
8/30/2016 0:00               164.15              591.1          591.1              591.1     591.1
8/29/2016 0:00                160.3              588.8          588.8              588.8     588.8
8/26/2016 0:00               158.45              586.8          586.8              586.8     586.8
8/25/2016 0:00                161.8              586.4          586.4              586.4     586.4
8/24/2016 0:00               163.15            583.65          583.65             583.65    583.65
8/23/2016 0:00               164.25              582.3          582.3              582.3     582.3
8/22/2016 0:00                  160            580.15          580.15             580.15    580.15
8/19/2016 0:00               161.65              588.4          588.4              588.4     588.4
8/18/2016 0:00                154.6                593            593                593       593
8/17/2016 0:00               151.15            589.35          589.35             589.35    589.35
8/16/2016 0:00                149.7            583.25          583.25             583.25    583.25
8/12/2016 0:00               149.35            590.75          590.75             590.75    590.75
8/11/2016 0:00               145.95              568.1          568.1              568.1     568.1
8/10/2016 0:00                160.3            567.05          567.05             567.05    567.05
 8/9/2016 0:00               158.35              572.1          572.1              572.1     572.1
 8/8/2016 0:00               157.15            569.25          569.25             569.25    569.25
 8/5/2016 0:00                157.5            565.45          565.45             565.45    565.45
 8/4/2016 0:00                155.5              545.7          545.7              545.7     545.7
 8/3/2016 0:00                148.8              548.9          548.9              548.9     548.9
 8/2/2016 0:00                151.1            549.65          549.65             549.65    549.65
 8/1/2016 0:00               147.55              550.2          550.2              550.2     550.2
                         X                 Y              XY              X2           y2
                              3443.6             12676          12676           12676        12676
                 ( n*XY) - (X*Y) (n*X2) - (X)2    (n*X2) - (X)2                Correlation
                       -43498961.6      -11706268.96      -160528864     43349671.946         -1.00
n         (X)2       (Y)2
    12 11858380.96   160680976
 Months          Cipla (X)         Sun Pharma (Y)         X         Y         XY
  Jan-16                585.7                   873    343044.5     762129   511316.1
  Feb-16                   515              855.05       265225   731110.5   440350.8
  Mar-16                512.2               819.45     262348.8   671498.3   419722.3
  Apr-16                   537                811.3      288369   658207.7   435668.1
  May-16                472.4                 762.7    223161.8   581711.3   360299.5
  Jun-16               501.45                 763.6    251452.1     583085   382907.2
   Jul-16              528.15               829.75     278942.4   688485.1   438232.5
  Aug-16                572.6               774.85     327870.8   600392.5   443679.1
  Sep-16               580.25                 742.7    336690.1   551603.3   430951.7
  Oct-16               577.35               748.25       333333   559878.1   432002.1
  Nov-16               566.55                 710.3    320978.9   504526.1   402420.5
  Dec-16                568.2               629.75     322851.2   396585.1     357824
                     6516.85                9320.7      3554268    7289212    5055374
                                 NXY-(X)(Y)
                Correlation
                                 [[NX-(X)][NY-(Y)]]^
            NXY-(X)(Y)        -77118.9150000066
            NX-(X)            181877.307499997                426.4708
            NY-(Y)            595093.529999986                771.4231
            [[NX-(X)][NY-(Y)]]^
                              328989.375127931
            r                         -0.2344115672
This shows that there is negative correlation between Cipla and Sunpharma.
                             Stock A                    Stock B
                     Probability    Returns    Probability 2
                         0.3          100          0.35
                         0.4           80           0.2
                         0.3          140          0.45
Average               (Pa*Ra)          104     (Pb*Rb)
Variance             a Square          624     b Square
Standard deviation       a              25        b
Covariance                  15.33
                           -64.32
                            65.61
Covariance                  16.62
Correlation                   0.00            Covariance/ab
     Stock B
               Returns3
                 250
                 320
                 300
                   286.5
                  772.75
                     28
riance/ab