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APR & APY Calculation
All vaults have performance indices, which are started from 1.00 and calculated against deposit tokens (sUSD for Put Selling and sETH for Covered Call), and shares are issued against the index.
Calculated by getting the average of the past 4 week's annualised performance. Average of past four weeks weekly yield (in the money weeks are excluded)
be the 4 weeks in chronological order.
Let final tokenPrice at end of week
and start price as
, number of weeks in year.
This Weeks's Projected Yield (APY)
It is expected annualised performance for current week if options expire out of money.
It is calculated as
Last Week Yield (APY)
It is annualised performance based on last week. Let tokenPrice on last to last friday be
and tokenPrice on last friday be
Annualised average yield from inception (in the money weeks are included).