Benchmark classLATEST3 of 4 published
The WET Close · Friday, September 18, 2026
WETGRI falls to 107.36, −0.56 on the 2026-09-17 close.
The WET Close for 2026-09-18 — the governed benchmark family, settlement rows stamped 2026-09-18T21:05:59Z. 3 of 4 benchmarks published a value.
The board · 2026-09-18close · change vs the last published value
What changed
- WETGRI 107.36 — down 0.56 on the 2026-09-17 close.
- WETFED +66.8bps — up 8.3bps on the 2026-09-17 close.
- WETX published no value on this date.
- WETFRAG 1.73 — down 0.73 on the 2026-09-16 close.
What this close does not support
- WETGRI — 101 of 101 constituents are priced from a single venue, so their consolidated price is that venue's price.
- WETX — No value published. The ledger records status `insufficient_data` with no value and no recorded reason. The prior value is not carried forward.
- WETX — 4299 of 4299 constituents are priced from a single venue, so their consolidated price is that venue's price.
- WETFRAG — Change is measured against the 2026-09-16 close — the last day this benchmark published a value. The preceding settlement day (2026-09-17) published none.
- WETFRAG — 7 of 12 constituents are unreviewed cross-venue merges — cross-venue merges admitted by the published rules, not yet confirmed through human review. The gate applies to merges only: a single-venue constituent has no merge to review.
Settlement checksums
wetgri 760a4867617d1c85
wetfed ef63a117f739a39f
wetx 30e9b3d1b744ee15
wetfrag e1bcb9acc2a09edc
Each checksum chains to that benchmark's previous published print, so anyone holding an earlier checksum can verify that history has not moved underneath them.
The archive
38 settlement days published.
Benchmark readings of prediction-market prices — not a W.E.T. forecast, not advice, and never a performance claim. Free to quote with attribution and the “as of” date.