Backing

What the shares contract holds, per stock, against what every open position can still claim.

SPYM
Fully backed: holds 1.941 SPYM, all that’s owed
MSTR
Fully backed: holds 0.4115 MSTR, all that’s owed
COIN
Fully backed: holds 1.254 COIN, all that’s owed
TSM
Fully backed: holds 0.033 TSM against 0.033 owed
SPCX
Fully backed: holds 0.02452 SPCX, all that’s owed

As of 19 Oct 2026, 23:04 UTC. Held is rounded down, owed up. The contract’s holdings ↗ (opens in a new tab)

The house vault: the float that quotes every market.