CryptofeedBitcoin's Implied Volatility Gauge Tops Ether for Record 20 Straight DaysPublikováno: 27.9.2023#Markets#news#Bitcoin#Ether#Markets#OptionsCelý článek The spread between dominant crypto options exchange Deribit's forward-looking 30-day implied volatility index for ether (ETH DVOL) and bitcoin (BTC DVOL) has been consistently negative since Sept. 7.