QIDX additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
No changes have been observed after the earliest retained official baseline.
Removals
| Ticker | Issuer | Observed date | Change |
|---|---|---|---|
| TGNA | TEGNA Inc | 2026-04-30 | Removed / first absent |