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  2. Weighted-average life - Wikipedia

    en.wikipedia.org/wiki/Weighted-Average_Life

    Bond duration Bond duration is the weighted-average time to receive the discounted present values of all the cash flows (including both principal and interest), while WAL is the weighted-average time to receive simply the principal payments (not including interest, and not discounting). For an amortizing loan with equal payments, the WAL will ...

  3. Amortizing loan - Wikipedia

    en.wikipedia.org/wiki/Amortizing_loan

    Amortization of debt has two major effects: Credit risk First and most importantly, it substantially reduces the credit risk of the loan or bond. In a bullet loan (or bullet bond), the bulk of the credit risk is in the repayment of the principal at maturity, at which point the debt must either be paid off in full or rolled over. By paying off ...

  4. Amortization schedule - Wikipedia

    en.wikipedia.org/wiki/Amortization_schedule

    An amortization schedule is a table detailing each periodic payment on an amortizing loan (typically a mortgage), as generated by an amortization calculator. [1] Amortization refers to the process of paying off a debt (often from a loan or mortgage) over time through regular payments. [2] A portion of each payment is for interest while the ...

  5. Amortization calculator - Wikipedia

    en.wikipedia.org/wiki/Amortization_calculator

    An amortization calculator is used to determine the periodic payment amount due on a loan (typically a mortgage), based on the amortization process.. The amortization repayment model factors varying amounts of both interest and principal into every installment, though the total amount of each payment is the same.

  6. Day count convention - Wikipedia

    en.wikipedia.org/wiki/Day_count_convention

    Bond Calculator. Online calculation of interest and rate indicators with different day count conventions, created by SIX Swiss Exchange . Pricing of Game Options (in a market with stochastic interest rates) - Section Chapter II: A Little Bit of Finance, Section 1: Brief introduction to Financial Securities, from pages 26 to 33, formally mention ...

  7. Original issue discount - Wikipedia

    en.wikipedia.org/wiki/Original_issue_discount

    The daily portion of the discount uses a compounded interest formula with the principal recalculated every six months. The following table illustrates how to calculate the original issue discount for a $7,462 bond with a $10,000 repayment and a three-year maturity date: [2]

  8. Option-adjusted spread - Wikipedia

    en.wikipedia.org/wiki/Option-adjusted_spread

    This difference in convexity can also be used to explain the price differential from an MBS to a Treasury bond. However, the OAS figure is usually preferred. The discussion of the "negative convexity" and "option cost" of a bond is essentially a discussion of a single MBS feature (rate-dependent cash flows) measured in different ways.

  9. Interest rate cap and floor - Wikipedia

    en.wikipedia.org/wiki/Interest_rate_cap_and_floor

    The purchase of the cap protects against rising rates while the sale of the floor generates premium income. A collar creates a band within which the buyer's effective interest rate fluctuates; A reverse interest rate collar is the simultaneous purchase of an interest rate floor and simultaneously selling an interest rate cap.