Assuming you have 200,000 SAR , construct a complete portfolio assuming investment in a risk-free asset (with return of 4%) of your choice and the two companies stocks. What weights are you investing in each security?

from previous data i got for first compnay and secound one

Closing Price	returns
100.40
99.4	-1.0000%
107.6	8.2495%
114.6	6.5056%
98.8	-13.7871%
103.8	5.0607%
108	4.0462%
99	-8.3330%
108.8	9.8990%
97.5	-10.3860%
93.2	-4.4103%
101.8	9.2275%
average return	0.4611%
variance	0.6555%
standard deviation	8.0960%

secound one

Closing Price	return
9.36
9.52	1.7094%
11	15.5462%
11.18	1.6364%
10.72	-4.1145%
12.5	16.6045%
14.14	13.1200%
11.72	-17.1146%
11.98	2.2184%
12.06	0.6678%
10.98	-8.9552%
11.74	6.9217%
average return	2.5673%
variance	0.9690%
standard deviation	9.8440%

Covariance	0.52637%
correlation	66.04714%