From: The predictive power of Bitcoin prices for the realized volatility of US stock sector returns
Sector stock | Model | Returns | Volatility | CER | SR | Returns | Volatility | CER | SR |
---|---|---|---|---|---|---|---|---|---|
\(\varvec{Gamma} = {\mathbf{3}}\;\varvec{and}\;\varvec{Theta} = {\mathbf{6}}\) | \(\varvec{Gamma} = {\mathbf{3}}\;\varvec{and}\;\varvec{Theta} = {\mathbf{8}}\) | ||||||||
Composite | HA | 0.1582 | 6.3683 | 0.1569 | 0.0518 | 0.2180 | 11.0590 | 0.2166 | 0.0573 |
 | WN | 0.3786 | 9.9721 | 0.3772 | 0.1112 | 0.4942 | 18.0405 | 0.4928 | 0.1099 |
Consumer Discretionary | HA | 0.4717 | 78.2085 | 0.4686 | 0.0502 | 0.6115 | 139.5238 | 0.6085 | 0.0494 |
 | WN | − 2.4630 | 121.1427 | − 2.4670 | − 0.2263 | − 3.3025 | 215.4363 | − 3.3065 | − 0.2269 |
Consumer Staples | HA | − 0.3913 | 10.6121 | − 0.3919 | − 0.1286 | − 0.5171 | 18.6920 | − 0.5177 | − 0.1260 |
 | WN | 0.2351 | 3.2580 | 0.2344 | 0.1150 | 0.3054 | 5.7784 | 0.3047 | 0.1156 |
Energy | HA | 0.4169 | 50.9515 | 0.4145 | 0.0545 | 0.5448 | 90.7675 | 0.5424 | 0.0543 |
 | WN | − 3.8934 | 69.5225 | − 3.8960 | − 0.4702 | − 5.1918 | 123.5344 | − 5.1944 | − 0.4696 |
Financials | HA | − 0.3992 | 12.8728 | − 0.4004 | − 0.1189 | − 0.5129 | 22.0292 | − 0.5140 | − 0.1151 |
 | WN | − 0.5381 | 37.2313 | − 0.5394 | − 0.0927 | − 0.7365 | 66.3159 | − 0.7378 | − 0.0938 |
Health Care | HA | − 1.1088 | 29.4945 | − 1.1097 | − 0.2092 | − 1.4770 | 52.4270 | − 1.4778 | − 0.2078 |
 | WN | − 0.6532 | 29.7704 | − 0.6546 | − 0.1248 | − 0.8836 | 52.8847 | − 0.8851 | − 0.1253 |
Industrials | HA | − 0.7841 | 20.0793 | − 0.7856 | − 0.1811 | − 1.0216 | 34.3436 | − 1.0230 | − 0.1790 |
 | WN | − 0.1195 | 33.2669 | − 0.1214 | − 0.0255 | − 0.1797 | 59.6844 | − 0.1816 | − 0.0268 |
Information Technology | HA | 0.5007 | 12.2098 | 0.4972 | 0.1354 | 0.6604 | 21.5676 | 0.6569 | 0.1363 |
 | WN | − 0.1611 | 43.8404 | − 0.1648 | − 0.0285 | − 0.2399 | 79.7341 | − 0.2436 | − 0.0299 |
Materials | HA | − 0.2289 | 19.4588 | − 0.2300 | − 0.0581 | − 0.3026 | 34.2687 | − 0.3038 | − 0.0564 |
 | WN | − 0.0533 | 18.5352 | − 0.0543 | − 0.0188 | − 0.0884 | 33.1728 | − 0.0895 | − 0.0201 |
Real Estate | HA | − 1.3669 | 29.4363 | − 1.3680 | − 0.2570 | − 1.8207 | 52.2294 | − 1.8218 | − 0.2557 |
 | WN | − 0.9325 | 25.9896 | − 0.9334 | − 0.1883 | − 1.2618 | 46.2730 | − 1.2627 | − 0.1895 |
Telecommunication Services | HA | 0.3155 | 73.2586 | 0.3129 | 0.0336 | 0.4156 | 130.2285 | 0.4130 | 0.0340 |
 | WN | − 0.8051 | 74.4048 | − 0.8076 | − 0.0965 | − 1.0965 | 133.5648 | − 1.0990 | − 0.0973 |
Utilities | HA | 0.2550 | 6.5103 | 0.2536 | 0.0891 | 0.3363 | 11.6497 | 0.3349 | 0.0905 |
 | WN | 0.4724 | 10.3612 | 0.4710 | 0.1382 | 0.6230 | 18.6182 | 0.6216 | 0.1380 |