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Investments - Short-Term (Details) - U.S. Treasury Securities - USD ($) $ in Thousands | Jan. 31, 2025 | Oct. 31, 2024
--- | --- | ---
Investments in United States Treasury Securities |  |
Amortized cost | $ 110,298 | $ 109,123
Gross unrealized gains | 26 | 2
Fair value | $ 110,324 | $ 109,125
Weighted average yield to maturity | 4.30% | 4.78%

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