Market cap to thermocap
market value against everything miners were ever paid
How much the market values bitcoin against the total amount ever paid to the miners who secured it. High readings have coincided with tops.
DefinitionMarket cap / thermocap.
LimitIt inherits thermocap's unresolved subsidy-or-full-coinbase question. It also tracks the MVRV Z-score fairly closely (r = 0.96 over all history), so it is not an independent vote.