none of those etfs meet the definition of a 1256 contract. if they were your broker would be required to report them as such.
(b)Section 1256 contract defined
(1)In general
For purposes of this section, the term “section 1256 contract” means—
(A)any regulated futures contract,
(B)any foreign currency contract,
(C)any nonequity option,
(D)any dealer equity option, and
(E)any dealer securities futures contract.