NVYY 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 |
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| Treasury Bill | Treasury Bill | 2026-03-31 | Added / first present |
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| Treasury Bill | Treasury Bill | 2026-03-31 | Added / first present |
|---|
| Treasury Bill | Treasury Bill | 2026-03-31 | Added / first present |
|---|
| NVD7098P | The Options Clearing Corporation | 2026-03-31 | Added / first present |
|---|
| NVD6037P | The Options Clearing Corporation | 2026-03-31 | Added / first present |
|---|
| NVD6222P | The Options Clearing Corporation | 2026-03-31 | Added / first present |
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| NVD6726P | The Options Clearing Corporation | 2026-03-31 | Added / first present |
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| NVD6527P | The Options Clearing Corporation | 2026-03-31 | Added / first present |
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| NVD7674P | The Options Clearing Corporation | 2026-03-31 | Added / first present |
|---|
| Treasury Bill | Treasury Bill | 2025-12-31 | Added / first present |
|---|
| Treasury Bill | Treasury Bill | 2025-12-31 | Added / first present |
|---|
| NVD8078P | The Options Clearing Corporation | 2025-12-31 | Added / first present |
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| NVD7921P | The Options Clearing Corporation | 2025-12-31 | Added / first present |
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| NVD8283P | The Options Clearing Corporation | 2025-12-31 | Added / first present |
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| NVD8801P | The Options Clearing Corporation | 2025-12-31 | Added / first present |
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| NVD9203P | The Options Clearing Corporation | 2025-12-31 | Added / first present |
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| NVD8976P | The Options Clearing Corporation | 2025-12-31 | Added / first present |
|---|
| Treasury Bill | Treasury Bill | 2025-09-30 | Added / first present |
|---|
| Treasury Bill | Treasury Bill | 2025-09-30 | Added / first present |
|---|
| Treasury Bill | Treasury Bill | 2025-09-30 | Added / first present |
|---|
| NVD7701P | The Options Clearing Corporation | 2025-09-30 | Added / first present |
|---|
| NVD7662P | The Options Clearing Corporation | 2025-09-30 | Added / first present |
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| NVD8513P | The Options Clearing Corporation | 2025-09-30 | Added / first present |
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| NVD8557P | The Options Clearing Corporation | 2025-09-30 | Added / first present |
|---|
Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Treasury Bill | Treasury Bill | 2026-03-31 | Removed / first absent |
|---|
| Treasury Bill | Treasury Bill | 2026-03-31 | Removed / first absent |
|---|
| NVD8078P | The Options Clearing Corporation | 2026-03-31 | Removed / first absent |
|---|
| NVD7921P | The Options Clearing Corporation | 2026-03-31 | Removed / first absent |
|---|
| NVD8283P | The Options Clearing Corporation | 2026-03-31 | Removed / first absent |
|---|
| NVD8801P | The Options Clearing Corporation | 2026-03-31 | Removed / first absent |
|---|
| NVD9203P | The Options Clearing Corporation | 2026-03-31 | Removed / first absent |
|---|
| NVD8976P | The Options Clearing Corporation | 2026-03-31 | Removed / first absent |
|---|
| Treasury Bill | Treasury Bill | 2025-12-31 | Removed / first absent |
|---|
| Treasury Bill | Treasury Bill | 2025-12-31 | Removed / first absent |
|---|
| Treasury Bill | Treasury Bill | 2025-12-31 | Removed / first absent |
|---|
| NVD7701P | The Options Clearing Corporation | 2025-12-31 | Removed / first absent |
|---|
| NVD7662P | The Options Clearing Corporation | 2025-12-31 | Removed / first absent |
|---|
| NVD8513P | The Options Clearing Corporation | 2025-12-31 | Removed / first absent |
|---|
| NVD8557P | The Options Clearing Corporation | 2025-12-31 | Removed / first absent |
|---|
| Treasury Bill | Treasury Bill | 2025-09-30 | Removed / first absent |
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| NVD6329P | The Options Clearing Corporation | 2025-09-30 | Removed / first absent |
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| NVD6122P | The Options Clearing Corporation | 2025-09-30 | Removed / first absent |
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| NVD6802P | The Options Clearing Corporation | 2025-09-30 | Removed / first absent |
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| NVD7032P | The Options Clearing Corporation | 2025-09-30 | Removed / first absent |
|---|