Series 7 & SIE Tool · Updated 2026
Bond Yield Visualizer
Master the "Teeter-Totter." See what happens to bond prices when interest rates change — then watch the yield ladder reorder in real time.
⚙️ Configure Bond
%
$
$
Many callable bonds are called above par (e.g. $1,030).
$
Type a price to see the implied yield.
$1,000.00
TRADING AT PAR
BONDPRICE
INTERESTRATES
"When rates go UP, the see-saw tips left, and prices go DOWN."
📊 Yield Ladder (N-C-M-C)
Nominal
Current
YTM
YTC
Yields use standard Series 7 approximation formulas (annual coupon).
Yield to Worst
When a bond has multiple redemption features, firms disclose the lowest yield assuming no default.
Discount bond: YTM is typically the lowest yield (YTC can appear artificially high).
Premium bond: YTC is typically the lowest yield (you lose premium if called early).
Discount bond: YTM is typically the lowest yield (YTC can appear artificially high).
Premium bond: YTC is typically the lowest yield (you lose premium if called early).
"Nancy Currently Makes Calls"
The mnemonic for ordering yields:
Discount (ascending): N < C < M < C
Premium (descending): N > C > M > C
At par: All four yields are equal.
Tip: YTC is most relevant for callable bonds trading at a premium.
Discount (ascending): N < C < M < C
Premium (descending): N > C > M > C
At par: All four yields are equal.
Tip: YTC is most relevant for callable bonds trading at a premium.
Why does this matter? The exam will give you a bond scenario and ask which yield is highest or lowest. If you know whether it's trading at a discount or premium, the N-C-M-C order gives you the answer instantly.
Bond Math Made Easy.
The SIE and Series 7 test this relationship heavily. Don't just memorize it — visualize it.
Instant access. No recurring fees.
About this tool: Interactive bond price and yield visualizer for the FINRA Series 7 and SIE exams, updated for 2026. Includes real-time teeter-totter animation showing the inverse relationship between bond prices and interest rates, a yield ladder displaying Nominal Yield, Current Yield, Yield to Maturity, and Yield to Call using standard Series 7 approximation formulas, and the Nancy Currently Makes Calls mnemonic. Published by 2DollarTests.