source data:

1.12825531
1.13157696
1.13275406
1.13328797
1.12761934
1.12621836
1.12282486
1.12265572
1.13094387
1.1232052
1.12427293
1.1328332
1.13099446
1.12843356
1.13002751
1.12843356
1.13099446
1.12709476
1.1268488
1.1267235
1.12600933
1.1311207
1.12985951
1.12822416
1.1247179
1.12651004
1.12442669
1.12334639
1.12714333
1.13122338
1.12713229
1.12825504
1.1258567
1.12763457
1.12470631
1.12223443
1.12506843
1.12691187
1.12385654
1.13026345
1.12237927
1.12459159
1.13088396
1.13211945
1.12590649
1.12829128
1.11876736
1.12222667
1.12169543
1.12199031

numpy SMA (15)
1.128393553
1.128405437
1.128366603
1.127989317
1.127560038
1.127500316
1.127486381
1.128039437
1.12851969
1.128338376
1.128439222
1.128588363
1.128027929
1.127518058
1.127432043
1.127511767
1.127425017
1.127242389
1.127159851
1.127212236
1.127077757
1.126826097
1.126422612
1.126226103
1.125934928
1.126304632
1.126029247
1.126040241
1.126542745
1.126874486
1.126520027
1.126597292
1.12596478
1.125722779
1.125326836
1.125145769

Math.net SMA (15)
1.130027507
1.129230532
1.129818507
1.129137571
1.128679816
1.128353763
1.128018845
1.128406577
1.128568014
1.128533629
1.128186744
1.128047019
1.127768532
1.127452665
1.127432043
1.127511767
1.127425017
1.127242389
1.127159851
1.127212236
1.127077757
1.126826097
1.126422612
1.126226103
1.125934928
1.126304632
1.126029247
1.126040241
1.126542745
1.126874486
1.126520027
1.126597292
1.12596478
1.125722779
1.125326836
1.125145769