Sky Savings is a work in progress. Follow @rails_finance for the launch.
An open position is an address that holds sUSDS now; a closed one held some and holds none. At block 26,228,594, 17,781 addresses had held sUSDS and 6,154 held some. The list leaves out 4 contracts that hold sUSDS for others (Morpho Blue and 3 Sky bridge escrows); they open by address. Its 6,150 positions are the 6,154 holders less those 4. The last check against the contract ran at block 26,227,420.