BTC Spot      $ 11401.63
ETH Spot      $ 395.1
ETH/BTC= 0.0347
  Base= 0.0176
GBTC  =   BTC 0.00095812   (July 31, 2020)
GOLD $28.63             PAAS $36.68
Data provided by IEX Cloud
Actual Value GBTC = $10.92
Premiums:   10% = $12.01     25% = $13.65