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Independent price verification

Independent price verification is the process in which a control group separate from the trading desk tests the desk's marks against outside prices, such as vendor or dealer quotes, and asks for adjustments when they differ by more than a set tolerance.

manipulation techniques · updated 2026-09-20

Where does independent price verification come up?

This term is used in the following manipulation techniques, each explained in full on its own page.

Enforcement actions involving these techniques

Action Agency Filed Technique Penalty Status
SEC v. Infinity Q Capital Management, LLC (mismarking, 2023) SEC 2023-06-16 Mismarking settled
SEC v. Infinity Q Diversified Alpha Fund (mismarking, 2022) SEC 2022-11-10 Mismarking settled
SEC v. Scott Lindell (mismarking, 2022) SEC 2022-09-30 Mismarking settled
CFTC v. Swap Dealer (mismarking, 2022) CFTC 2022-09-06 Mismarking $2.8m judgment
SEC v. Semper Capital Management, L.P. (mismarking, 2020) SEC 2020-04-28 Mismarking $375k settled

See also

Back to the full glossary — 261 defined terms.