Table 2.

Generalized Hurst exponent for −5<q<5 before and after COVID-19 pandemic.

Q	Bitcoin (BTC)		Ethereum (ETH)		Ripple (XRP)		Litecoin (LTC)		Binance (BNB)
	Before	After	Before	After	Before	After	Before	After	Before	After
−5	0.8271	0.6442	0.8469	0.6422	0.8169	0.6790	0.9757	0.7607	0.9852	0.6452
−4	0.7954	0.6288	0.8257	0.6340	0.7961	0.6724	0.9405	0.7493	0.9601	0.6287
−3	0.7560	0.6138	0.8008	0.6302	0.7721	0.6694	0.8947	0.7350	0.9284	0.6156
−2	0.7125	0.6016	0.7728	0.6369	0.7468	0.6731	0.8420	0.7171	0.8898	0.6129
−1	0.6744	0.5957	0.7431	0.6598	0.7229	0.6845	0.7934	0.6940	0.8426	0.6295
0	0.6491	0.5943	0.7125	0.6911	0.6936	0.6955	0.7470	0.6622	0.7720	0.6594
1	0.6320	0.5744	0.6796	0.6959	0.6452	0.6849	0.6882	0.6160	0.6569	0.6567
2	0.6134	0.5129	0.6411	0.6504	0.5822	0.6380	0.6144	0.5573	0.5216	0.5911
3	0.5891	0.4405	0.5976	0.5829	0.5236	0.5706	0.5385	0.4992	0.4152	0.5050
4	0.5624	0.3843	0.5576	0.5245	0.4780	0.5069	0.4750	0.4517	0.3440	0.4354
5	0.5376	0.3444	0.5254	0.4815	0.4445	0.4569	0.4272	0.4156	0.2964	0.3864