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Quantitative Finance · Glossaire

Qu'est-ce que « Market-data audit » ?

Definition 23.5 Research, Data and Risk Platforms · Chapitre 23 — Market-Data Distribution and Entitlements

A market-data audit is a venue’s or vendor’s review of a firm’s actual use of its data over a past period, reconciled with what the firm reported; the difference is billed back, usually with interest and, above a threshold, the audit’s costs.

Three years of the model firm’s usage log against what it reported. Display identifiers exceed the 40 reported from the first month (43, because of second logins) and reach 53; non-display servers grow from 4 to 22 as the eleven applications come into use. Data: fig_entitle.py.
Figure 23.3. Three years of the model firm’s usage log against what it reported. Display identifiers exceed the 40 reported from the first month (43, because of second logins) and reach 53; non-display servers grow from 4 to 22 as the eleven applications come into use. Data: fig_entitle.py.
The venue’s 2026 monthly non-display fee for its depth product against the number of fee-liable subscribers: $412 each up to 39, then flat per firm. Between 40 and 99 servers the fee does not change, which is why the count and the tier, not the price, drive the bill. Data: fig_entitle.py.
Figure 23.4. The venue’s 2026 monthly non-display fee for its depth product against the number of fee-liable subscribers: $412 each up to 39, then flat per firm. Between 40 and 99 servers the fee does not change, which is why the count and the tier, not the price, drive the bill. Data: fig_entitle.py.
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