DECW 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
| Ticker | Issuer | Observed date | Change |
|---|
| 4SPY 261130C00005130 | SPY 11/30/2026 5.13 C | 2026-01-31 | Added / first present |
|---|
| 4SPY 261130P00683460 | SPY 11/30/2026 683.46 P | 2026-01-31 | Added / first present |
|---|
| 4SPY 261130P00546710 | SPY 11/30/2026 546.71 P | 2026-01-31 | Added / first present |
|---|
| 4SPY 261130C00760370 | SPY 11/30/2026 760.37 C | 2026-01-31 | Added / first present |
|---|
| 4SPY 251128C00004520 | SPY 11/28/2025 4.52 C | 2025-01-31 | Added / first present |
|---|
| 4SPY 251128P00602610 | SPY 11/28/2025 602.61 P | 2025-01-31 | Added / first present |
|---|
| 4SPY 251128P00482040 | SPY 11/28/2025 482.04 P | 2025-01-31 | Added / first present |
|---|
| 4SPY 251128C00668230 | SPY 11/28/2025 668.23 C | 2025-01-31 | Added / first present |
|---|
Removals
| Ticker | Issuer | Observed date | Change |
|---|
| 4SPY 251128C00004520 | SPY 11/28/2025 4.52 C | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 251128P00602610 | SPY 11/28/2025 602.61 P | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 251128P00482040 | SPY 11/28/2025 482.04 P | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 251128C00668230 | SPY 11/28/2025 668.23 C | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 241129C00003420 | SPY 11/29/2024 3.42 C | 2025-01-31 | Removed / first absent |
|---|
| 4SPY 241129P00456450 | SPY 11/29/2024 456.45 P | 2025-01-31 | Removed / first absent |
|---|
| 4SPY 241129P00365120 | SPY 11/29/2024 365.12 P | 2025-01-31 | Removed / first absent |
|---|
| 4SPY 241129C00513450 | SPY 11/29/2024 513.45 C | 2025-01-31 | Removed / first absent |
|---|