Bond Pricing
The PRIMARY factor causing fluctuations in the market prices of outstanding bonds is:
Interest rates up = bond prices down. This inverse relationship is fundamental.
Complete Analysis & Legal Rationale
Changes in prevailing interest rates are the primary driver of bond price fluctuations. When rates rise, existing bond prices fall (and vice versa) because newly issued bonds offer different yields than outstanding bonds.
Distractor Autopsy (Why Other Options Are Traps)
FINRA exam writers design incorrect distractors using specific calculation mistakes and regulatory misconceptions. Review why each option succeeds or fails:
Earnings reports primarily affect stock prices, not bond prices directly.
Matches the verified teaching point in the explanation.
Maturity date is fixed and does not cause price fluctuations.
Stock market performance has limited direct impact on bond prices.
Official Standard: Outline-level citation: item maps to Series 7 topic coverage. Prefer a specific FINRA/SEC/MSRB rule citation in a later author pass.