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🏦 Bonds & The Fed · Lesson 3 of 7 · 9 min

How Interest Rates Move Bond Prices

📉 'Bonds are the safe part' — right up until 2022, when the Fed raised rates and long-term Treasury funds fell 30%. Nobody lied. People just didn't know the one rule: when rates go up, the bonds you already own go down. It's a seesaw, and most people are sitting on the wrong end without knowing it.

💡 Key idea

Rates UP → bond prices DOWN. Rates DOWN → bond prices UP. Memorize this.

🧠 Why it matters

Bond prices and interest rates move INVERSELY. If you hold a 3% bond and new bonds pay 5%, yours is less attractive — so its price drops. If new bonds drop to 1%, your 3% bond is suddenly hot — its price rises.

🌍 In the real world

💥 2022: Fed raised rates fastest in 40 years to fight inflation. Long-term Treasury ETF (TLT) lost 30%+. Investors thought 'bonds are safe!' but didn't know about duration risk. Hard lesson.

📌 Takeaways

  • Rates and bond prices move OPPOSITE
  • Longer bonds = more sensitive
  • Holding to maturity avoids the price swing

✅ Test yourself

If interest rates rise, what happens to existing bond prices?
  1. They rise too
  2. They fall
  3. Nothing
  4. Depends on the weather

Answer: B · They fall

Inverse relationship: rates UP, bond prices DOWN. Your 3% bond is less attractive when new bonds pay 5%.

Which bond is MOST sensitive to interest rate changes?
  1. 30-year Treasury
  2. 1-month T-Bill
  3. Both equal
  4. Neither

Answer: A · 30-year Treasury

Longer-dated bonds (30-year) are more sensitive to rate changes than short ones (1-month). Duration = sensitivity.

How can you avoid bond price losses from rising rates?
  1. Sell immediately at any sign of trouble
  2. Hold to maturity — you'll get full face value back
  3. Only buy crypto
  4. Bonds can never lose money

Answer: B · Hold to maturity — you'll get full face value back

If you hold a bond to maturity and the issuer doesn't default, you get the full face value back. Price swings only matter if you sell early.

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