DECT 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 261130C00005060 | SPY 11/30/2026 5.06 C | 2026-01-31 | Added / first present |
|---|
| 4SPY 261130P00683320 | SPY 11/30/2026 683.32 P | 2026-01-31 | Added / first present |
|---|
| 4SPY 261130C00796920 | SPY 11/30/2026 796.92 C | 2026-01-31 | Added / first present |
|---|
| 4SPY 261130P00615050 | SPY 11/30/2026 615.05 P | 2026-01-31 | Added / first present |
|---|
| 4SPY 251128C00004460 | SPY 11/28/2025 4.46 C | 2025-01-31 | Added / first present |
|---|
| 4SPY 251128P00602490 | SPY 11/28/2025 602.49 P | 2025-01-31 | Added / first present |
|---|
| 4SPY 251128C00691730 | SPY 11/28/2025 691.73 C | 2025-01-31 | Added / first present |
|---|
| 4SPY 251128P00542300 | SPY 11/28/2025 542.30 P | 2025-01-31 | Added / first present |
|---|
Removals
| Ticker | Issuer | Observed date | Change |
|---|
| 4SPY 251128C00004460 | SPY 11/28/2025 4.46 C | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 251128P00602490 | SPY 11/28/2025 602.49 P | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 251128C00691730 | SPY 11/28/2025 691.73 C | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 251128P00542300 | SPY 11/28/2025 542.30 P | 2026-01-31 | Removed / first absent |
|---|
| 4SPY 241129C00003380 | SPY 11/29/2024 3.38 C | 2025-01-31 | Removed / first absent |
|---|
| 4SPY 241129P00456350 | SPY 11/29/2024 456.35 P | 2025-01-31 | Removed / first absent |
|---|
| 4SPY 241129P00410760 | SPY 11/29/2024 410.76 P | 2025-01-31 | Removed / first absent |
|---|
| 4SPY 241129C00538320 | SPY 11/29/2024 538.32 C | 2025-01-31 | Removed / first absent |
|---|