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      <news:publication_date>2026-10-24T09:20:32.634Z</news:publication_date>
      <news:title>Global Instrument Specification Ledger: Standardizing Tick Size, Lot Multipliers, and Initial Margin Across 10,394 Contracts</news:title>
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    <loc>https://instrumentledger.com/specs/perpetual-swap-vs-dated-quarterly-futures-basis-and-funding-mechanics</loc>
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        <news:name>Instrument Ledger</news:name>
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      <news:publication_date>2026-10-24T09:05:32.634Z</news:publication_date>
      <news:title>Perpetual Swaps vs. Dated Quarterly Futures: Reconciling 8-Hour Funding Clamps with Cost-of-Carry Basis Convergence</news:title>
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