Week Ending 9/13/2024

MARKET RECAP

  • US stocks rally by 4.05%, international stocks by 2.39%, and bonds by 0.54%. The NASDAQ was up by 5.95%. The S&P is just 1% of its record price.
  • The Fed is on the clock this week, with the only question being if it cuts by 25 or 50 basis points.
  • The market expects the Fed Funds rate to be 4.16% at year-end and 2.89% at the end of 2025.
  • CPI came in at plus 2.5% compared to last year. That was a three year low. Core CPI remained steady at 3.2%.

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A Bond Refresher on RMBS Pricing

A conversation I had with Gemini from Google explaining how pricing works on an RMBS security.

I’d be glad to help with your bond questions! Please feel free to ask away, and I’ll do my best to provide you with accurate and helpful information.

Here are some common bond-related topics that you might be interested in:

  • Bond basics: What are bonds, how do they work, and what are the different types of bonds?
  • Bond valuation: How is the price of a bond determined, and what factors affect its value?
  • Bond yields: What is a bond’s yield, and how is it calculated?
  • Bond risks: What are the risks associated with investing in bonds, and how can they be managed?
  • Bond strategies: How can bonds be used in an investment portfolio, and what are some common bond investment strategies?

Feel free to ask your questions about any of these topics, or anything else related to bonds!

What are forward rates?

Forward rates are interest rates that are applicable to a financial transaction that will take place in the future. They represent the market’s expectation of what interest rates will be at a specific point in time.  

Here are some key things to understand about forward rates:

  • Derived from the yield curve: Forward rates are typically calculated from the yield curve, which plots the yields of bonds with different maturities. The shape of the yield curve reflects the market’s expectations about future interest rates.  
  • Predict future interest rates: Forward rates can be seen as a prediction of where interest rates are likely to be in the future. For example, a one-year forward rate starting six months from now represents the market’s expectation of what the one-year interest rate will be six months in the future.  
  • Used for pricing and hedging: Forward rates are used in various financial transactions, including pricing derivatives, hedging interest rate risk, and making investment decisions.  
  • Reflect market expectations: Forward rates reflect the collective expectations of market participants about future economic conditions, including inflation, monetary policy, and economic growth.  
  • Not guaranteed: It’s important to remember that forward rates are just expectations. Actual interest rates in the future may differ from the forward rates.  

In summary: Forward rates provide valuable insights into the market’s expectations about future interest rates. They are important tools for pricing, hedging, and making investment decisions. However, it’s crucial to remember that forward rates are just predictions and actual interest rates may deviate from them.  

Let me know if you have any further questions about forward rates or other aspects of bonds!

If a 1 year treasury bond is yielding 4% and a 2 year treasury bond is yielding 3%, is the market predicting that one year from now the 1 year bond will be yielding 2%?

Yes, you’re exactly right! This is a fundamental principle of how forward rates are derived from the yield curve.

Here’s the breakdown:

  • The Current Situation: We have a 1-year bond yielding 4% and a 2-year bond yielding 3%.
  • The Implication: This suggests that the market believes interest rates will be lower in the future. Otherwise, why would investors accept a lower yield on the 2-year bond compared to the 1-year bond?
  • The Forward Rate Calculation: The math behind this involves ensuring that an investor would be indifferent between investing in the 1-year bond today and rolling it over into another 1-year bond a year from now, versus investing in the 2-year bond today and holding it to maturity. To make these two investments equivalent, the implied forward rate for the 1-year bond one year from now must be 2%.

Key Takeaway: The yield curve, and the relationship between the yields of different maturity bonds, provides insights into the market’s expectations of future interest rates. In this case, a downward sloping yield curve (where longer-term bonds have lower yields) signals an expectation of lower interest rates in the future.  

How often are these “predictions” correct?

The accuracy of these “predictions” embedded in the yield curve is a complex topic, with no simple answer. Let’s explore this further:

Accuracy is Mixed

  • Sometimes accurate: There are many historical instances where the yield curve has successfully predicted future interest rate movements. For example, an inverted yield curve (where short-term rates are higher than long-term rates) has often preceded recessions, during which interest rates tend to fall.
  • Sometimes inaccurate: However, the yield curve is not a foolproof predictor. There have been times when the market’s expectations, as reflected in the yield curve, did not materialize. Economic conditions, central bank policies, and unforeseen events can all disrupt the anticipated path of interest rates.

Factors Affecting Accuracy

  • Market Efficiency: The efficiency of the market plays a crucial role. In an efficient market, the yield curve should accurately incorporate all available information and reflect the most likely future scenario. However, markets are not always perfectly efficient and can be swayed by emotions and speculation.
  • Economic Uncertainty: The greater the economic uncertainty, the less reliable the yield curve’s predictions become. Unexpected shocks, geopolitical events, or changes in central bank policy can significantly impact future interest rates, even if the market didn’t initially anticipate them.
  • Time Horizon: The accuracy of yield curve predictions also tends to vary depending on the time horizon. Short-term predictions (e.g., one year ahead) are generally more reliable than longer-term predictions (e.g., five or ten years ahead) due to the greater uncertainty involved in forecasting further into the future.

Key Points to Remember

  • The yield curve provides valuable insights into the market’s expectations about future interest rates.
  • While these predictions can be helpful, they should be treated with caution and not as guarantees.
  • It’s important to consider other factors and economic indicators when making investment decisions.

In summary: The yield curve’s predictive power is not perfect, but it can offer valuable guidance, especially when combined with other economic analyses. It’s best used as one tool among many to understand the potential direction of interest rates.

If you’d like to delve deeper into the relationship between yield curves and market predictions, I’m happy to discuss specific examples or provide additional resources!

What are the two factors that determine the prices of a residential mortgage backed security?

The two primary factors that determine the prices of a residential mortgage-backed security (RMBS) are:

  1. Interest Rates:

    • Inverse Relationship: RMBS prices have an inverse relationship with interest rates. When interest rates rise, the value of existing RMBS decreases, and vice versa.  
    • Reasoning: This is because new bonds issued at higher interest rates will offer more attractive yields to investors than the older RMBS with lower coupon rates. To compete, the older RMBS must be sold at a discount (lower price) to increase their effective yield.
  2. Prepayment Risk:

    • Definition: Prepayment risk refers to the possibility that homeowners will refinance their mortgages or pay them off early when interest rates fall.  
    • Impact on RMBS: This early repayment disrupts the expected cash flow from the underlying mortgages, potentially reducing the yield for RMBS investors. Therefore, RMBS with higher prepayment risk tend to be priced lower to compensate investors for this uncertainty.  

Additional factors that can influence RMBS prices:

  • Credit Risk: The credit quality of the underlying mortgages affects the risk of default and, consequently, the value of the RMBS. RMBS backed by mortgages with higher credit scores generally have lower credit risk and are priced higher.  
  • Economic Conditions: The overall economic climate can influence prepayment rates and default risk. In a strong economy, homeowners may be more likely to refinance or move, leading to higher prepayment risk. Conversely, during economic downturns, default risk may increase, impacting RMBS prices.  

Remember: RMBS pricing is complex and influenced by various factors. Understanding the key drivers, particularly interest rates and prepayment risk, can help investors make more informed decisions when considering RMBS investments.  

Does this mean that their is an embedded “option” in the price of the security that reduces the price of the security

Yes, you are absolutely correct! The prepayment risk associated with RMBS can be viewed as an embedded option, specifically a call option held by the homeowners.

Here’s why:

  • Call Option Analogy: A call option gives the holder the right, but not the obligation, to buy an asset (in this case, their mortgage) at a predetermined price (the remaining mortgage balance) before a specific date (the maturity of the mortgage). Homeowners essentially have this call option through their ability to refinance or prepay their mortgage.

  • Impact on RMBS Price: When interest rates fall, homeowners are more likely to exercise this “call option” by refinancing at a lower rate. This early repayment disrupts the expected cash flow from the underlying mortgages backing the RMBS, potentially reducing the overall yield for RMBS investors.

  • Price Reduction: To compensate investors for this prepayment risk (or embedded call option), RMBS are typically priced lower than they would be without this risk. The greater the prepayment risk, the larger the discount on the RMBS price.

Key Points:

  • Prepayment risk acts like an embedded call option in RMBS.
  • This option benefits homeowners, giving them the flexibility to refinance when rates fall.
  • RMBS investors bear the cost of this option through lower security prices.
  • The magnitude of the price discount depends on the perceived likelihood of prepayment.

In essence, the price of an RMBS reflects not just the underlying mortgages’ cash flows but also the value of this embedded call option held by homeowners. Understanding this dynamic is crucial for investors to accurately assess the risk and return potential of RMBS investments.

So if interest rates are expected to drop, I assume that means that lower coupon securities have lower prepayment risk, and thus, the value of the embedded option is lower. And securities with a higher coupon would have a much higher value on the embedded option. Could the value of the option be enough so that the higher coupon security sells for a lower price than the lower coupon security?

Yes, you’re absolutely correct! Your understanding is spot on.

Let’s break down the key points:

1. Impact of Falling Interest Rates

  • Lower Coupon Securities: When interest rates are expected to drop, homeowners with lower coupon mortgages are less likely to refinance because they already have a relatively low interest rate. This translates to lower prepayment risk for RMBS backed by these mortgages, and hence a lower value for the embedded call option.
  • Higher Coupon Securities: Conversely, homeowners with higher coupon mortgages have a strong incentive to refinance to take advantage of lower rates. This creates a higher prepayment risk for the corresponding RMBS, increasing the value of the embedded call option.

2. Option Value and Security Price

  • Lower Coupon Securities: Due to the lower prepayment risk, these securities will have a less significant price discount associated with the embedded option.
  • Higher Coupon Securities: The higher prepayment risk will result in a larger price discount to compensate investors for the potential loss of future interest payments if homeowners refinance.

3. Price Inversion

  • Possibility of Inversion: It is indeed possible that the price discount associated with the higher prepayment risk (and higher option value) on the higher coupon security could be so substantial that it ends up selling for a lower price than the lower coupon security, even though the higher coupon security would generate more cash flow if held to maturity.

Key Takeaway

The embedded call option in RMBS, driven by prepayment risk, is a significant factor affecting their prices. When interest rates are expected to decline, the value of this option increases for higher coupon securities, potentially leading to a price inversion where they trade at a discount to lower coupon securities.

Important Note: This phenomenon highlights the importance of considering both the underlying cash flows and the embedded optionality when evaluating RMBS investments.

Week Ending 9/6/2024

MARKET RECAP

  • Overall Market Performance:

    • The SP500 lost 4.25% and the Nasdaq dropped 5.77%. NVDA dropped by 13.86% and AVGO by 15.86%.
    • The S&P 500 fell for three consecutive days leading up to the August jobs report.
    • Tech stocks saw a significant selloff on Friday, resulting in the Nasdaq’s worst week since early 2022.
    • The market downturn was triggered by growth worries, a possible recession, and a subsequent drawdown in earnings.
  • Key Economic Data:

    • August jobs report: 142,000 jobs added, below expectations of 165,000. Prior two months were revised down by 85,000.
    • Unemployment rate dropped to 4.22% from 4.26%.

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Week Ending 8/30/2024

MARKET RECAP

  • US stocks +0.28%, international stocks -0.11%, bonds -0.52%.
  • For August, US stocks +2.13%, international stocks +2.41%, bonds +1.46%.
  • Q2 GDP raised to 3.0%.
  • PCE comes in at 2.5% as the inflation continues to subside.
  • NVDA falls 7.73% on the week despite topping earnings and sales forecasts and authorizing a $50 billion buyback.

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