XISE 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 |
|---|
| Dreyfus Government Cash Management Funds | Dreyfus Government Cash Management Funds | 2026-02-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Added / first present |
|---|
| SPY 9 C0.07 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Added / first present |
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| SPY 9 P663.69 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Added / first present |
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| SPY 9 P597.32 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Added / first present |
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| SPY 9 C663.69 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Added / first present |
|---|
| SPY 9 C0.06 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Added / first present |
|---|
| SPY 9 P568.24 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Added / first present |
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| SPY 9 P511.42 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Added / first present |
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| SPY 9 C568.24 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| TREASURY BILL | TREASURY BILL | 2026-02-28 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2026-02-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2026-02-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-05-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-05-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-05-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-08-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-02-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-08-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-02-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-02-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-08-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-11-30 | Removed / first absent |
|---|
| SPY 9 C0.06 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Removed / first absent |
|---|
| SPY 9 P568.24 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Removed / first absent |
|---|
| SPY 9 P511.42 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Removed / first absent |
|---|
| SPY 9 C568.24 | CBOE GLOBAL MARKETS, INC. | 2025-11-30 | Removed / first absent |
|---|
| MISXX | Dreyfus Government Cash Management | 2026-02-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-11-30 | Removed / first absent |
|---|
| SPY 9 C0.04 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Removed / first absent |
|---|
| SPY 9 P443.35 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Removed / first absent |
|---|
| SPY 9 P399.01 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Removed / first absent |
|---|
| SPY 9 C443.35 | CBOE GLOBAL MARKETS, INC. | 2024-11-30 | Removed / first absent |
|---|