Argentine dollar sovereigns · guided tour

AL30 vs AL35: how much maturity weighs

Same law and same exchange, different maturity: AL30 finishes amortizing in July 2030 and AL35 starts repaying principal in 2031. The duration step shows how much more the longer bond moves when rates change.

What you would put in each bond: the steps turn it into face value at the current price.

Data as of Oct 30, 2026 · settlement Nov 2, 2026

Step 1 of 7

What each bond buys you

AL30 repays principal in semiannual installments through Jul 9, 2030 and pays 0.75% a year (step-up) on what remains; it has already repaid 36%. AL35 repays principal in semiannual installments through Jul 9, 2035 and pays 4.125% a year (step-up) on what remains; it has not started repaying yet.

AL30

Republic of Argentina USD Step Up Bonds due 2030 (Argentine law)

Issuer
Argentine Republic (National Treasury)
Governing law
Argentine law
Payment currency
US dollars
Coupon
0.75% annual · semiannual · step-up
Repayment
13 semiannual installments
Issued
Sep 4, 2020
Maturity
Jul 9, 2030
Principal already repaid
36%
Collective action clauses
No

AL35

Republic of Argentina USD Step Up Bonds due 2035 (Argentine law)

Issuer
Argentine Republic (National Treasury)
Governing law
Argentine law
Payment currency
US dollars
Coupon
4.125% annual · semiannual · step-up
Repayment
10 semiannual installments
Issued
Sep 4, 2020
Maturity
Jul 9, 2035
Principal already repaid
0%
Collective action clauses
No

Step 2 of 7

The cash flows, side by side

With USD 1,000 you buy 1,871 face value of AL30 and 1,483 face value of AL35. AL30 pays you USD 1,233 in 8 payments through Jul 9, 2030; AL35, USD 1,966 in 18 payments through Jul 9, 2035.

AL30

Face value you buy
1,871 face value
Total to collect
USD 1,233
Average life
1.94 years
Next payment
Jan 9, 2027 · USD 154.16

AL35

Face value you buy
1,483 face value
Total to collect
USD 1,966
Average life
6.44 years
Next payment
Jan 9, 2027 · USD 30.58
20272029203120332035AL30AL35
  • Coupon
  • Principal
See the cash flows date by date
AL30: cash flows per 100 of original face value
DateCouponPrincipalOutstanding afterTotal
Jan 9, 20270.248.0056.008.24
Jul 9, 20270.218.0048.008.21
Jan 9, 20280.428.0040.008.42
Jul 9, 20280.358.0032.008.35
Jan 9, 20290.288.0024.008.28
Jul 9, 20290.218.0016.008.21
Jan 9, 20300.148.008.008.14
Jul 9, 20300.078.000.008.07
AL35: cash flows per 100 of original face value
DateCouponPrincipalOutstanding afterTotal
Jan 9, 20272.060.00100.002.06
Jul 9, 20272.060.00100.002.06
Jan 9, 20282.380.00100.002.38
Jul 9, 20282.380.00100.002.38
Jan 9, 20292.500.00100.002.50
Jul 9, 20292.500.00100.002.50
Jan 9, 20302.500.00100.002.50
Jul 9, 20302.500.00100.002.50
Jan 9, 20312.5010.0090.0012.50
Jul 9, 20312.2510.0080.0012.25
Jan 9, 20322.0010.0070.0012.00
Jul 9, 20321.7510.0060.0011.75
Jan 9, 20331.5010.0050.0011.50
Jul 9, 20331.2510.0040.0011.25
Jan 9, 20341.0010.0030.0011.00
Jul 9, 20340.7510.0020.0010.75
Jan 9, 20350.5010.0010.0010.50
Jul 9, 20350.2510.000.0010.25
How it is computed
Each cash flow is coupon plus principal per 100 of original face value. The coupon accrues on the outstanding principal, at the current rate and on a 30/360 basis. To scale to your amount: face value = amount / (price / 100), and each flow is multiplied by face value / 100. Average life weights each principal payment by the years until it is paid. Dates are the ones set in each bond's terms (for AO27, AO28 and AO29, the ones their resolution lists month by month): payment is made on that date or the next business day if it falls on a non-business day, and the comparator shows the date in the terms, without that adjustment.

Step 3 of 7

Price, yield and parity

AL30 trades at 53.45 per 100 of original face value and still has 64.00 of principal to repay: its parity is 0.83. AL35 trades at 67.45 with 100.00 outstanding (parity 0.67). The yield is the rate that equates that price with the remaining cash flows: 11.98% for AL30 and 13.20% for AL35.
Price, yield and parityAL30AL35
Dirty price (today)53.4567.45
Accrued interest0.151.29
Clean price53.3066.16
Technical value64.15101.29
Parity0.830.67
Yield (IRR)11.98%13.20%
How it is computed

The quoted price is dirty: it includes the interest accrued since the last coupon. The accrued figure is the comparator's own 30/360 calculation from the last coupon: it may differ from the one your broker or another source reports. Clean price = dirty − accrued. Technical value = outstanding principal + accrued. Parity = dirty price / technical value: below 1, the bond trades under what it would pay if it were redeemed today. The yield (the y in the formula) is the effective annual rate that solves price = Σ flow / (1 + y)^t, with t in 365-day years from settlement (the business day after the data date).

The sum with the first two cash flows:

AL30: 53.45 = 8.24 / (1 + 0.1198)^0.186 + 8.21 / (1 + 0.1198)^0.682 + …

AL35: 67.45 = 2.06 / (1 + 0.1320)^0.186 + 2.06 / (1 + 0.1320)^0.682 + …

Step 4 of 7

Duration: how much the price moves

If the yield rises 1 point, AL30 falls about 1.6% and AL35, 4.6%: that is what modified duration measures. Macaulay duration is the average time until you get paid: 1.78 years for AL30 and 5.16 for AL35.
Duration: how much the price movesAL30AL35
Macaulay duration1.78 years5.16 years
Modified duration1.594.56
0 bp

Price at that yield (per 100 of original face value)

AL30
53.45
AL35
67.45

Move the yield to see how the price of each bond changes.

+15%−14%−3000+300yield change (bp)price change
  • AL30
  • AL35
  • exact curve
  • duration line
ConvexityAL30AL35
Convexity4.9828.67
How it is computed
Macaulay = Σ t · PV(flow) / price, in years. Modified = Macaulay / (1 + yield): the percentage price change per point of yield. Convexity = Σ t (t + 1) · PV(flow) / (price · (1 + yield)²): it corrects the line, because the price rises more than the line predicts when rates fall and drops less when they rise. Other sources compute modified duration with semiannual or monthly compounding, Macaulay / (1 + yield / f) with f = 2 or 12, and publish a different number.

Step 5 of 7

Repayment: when the principal comes back

AL30 returns its principal, on average, in 1.9 years; AL35, in 6.4 years. The sooner the principal comes back, the less your result depends on the price you can sell at later. The yield gap between the two also reflects effective term, liquidity and new Treasury supply.
05010020272029203120332035
Outstanding principal per 100 original face value
  • AL30: cash received exceeds the price paid on Jan 9, 2030.
  • AL35: cash received exceeds the price paid on Jan 9, 2033.
How it is computed
The staircase shows the principal still owed per 100 original face value after each amortization. Average life weights each amortization by the years until it is paid. The payback point is the first date on which coupons and amortizations received from today equal or exceed the current dirty price, without reinvesting.

Step 6 of 7

What the governing law changes

AL30 and AL35 share the same governing law (Argentine): the yield gap does not come from there. To see the law premium, this step compares AL30 with its New York law twin, GD30: 236 bp today.
New York law twin
AL30 → GD30
Law premium today
236 bp
  1. 2002 · Decree 471/2002 converted into pesos, at 1.40 per dollar plus CER inflation, the public sector dollar debts governed solely by Argentine law; the Supreme Court upheld it in the Galli case (2005). Foreign law debt was outside that decree. Source
  2. 2001-2016 · December 2001 default, 2005 and 2010 exchanges and the holdout litigation in New York: in 2014 the US Supreme Court declined to review the pari passu ruling, allowed discovery of Argentine assets and payments were blocked; in 2016 Law 27,249 repealed the lock law and the holdouts who accepted the settlement were paid. New York law let creditors sue and collect abroad, years later. Source
  3. 2019 · Decree 596/2019 deferred by decree the payments on Letes, Lecap, Lecer and Lelink, short-term Argentine law debt, except for holdings of individuals registered on July 31, 2019 and kept until the payment date; foreign law bonds were not touched. Source
  4. 2020 · Law 27,544 (February 2020) enabled the foreign law exchange; in April, Decree 346/2020 deferred by decree the payments on dollar bonds under Argentine law, and in August Law 27,556 enabled the local law exchange, with the same improved offer for both: 93.55% participation abroad (99.01% amended through the collective action clauses) and 99.41% in the local exchange. Same final treatment, different path. Source
  5. 2020 · A New York law bond is a contract with a trustee and with New York courts for litigation (2016 Indenture). A Bonar is a security issued under Argentine statute and decree, which Congress or the Executive can amend. Source
  6. 2020 · The 2020 Globales can be amended with more than 75% of a series, or across series with more than 66⅔% in aggregate and more than 50% of each, or with more than 75% in aggregate if the offer is uniform; they limit series redesignation and include a clause against the Pac-Man tactic. The 2020 exchange Bonares carry no collective action clauses: Annex IV of Decree 676/2020 does not provide for them. Nor do the joint resolutions of the new Bonares: 62/2025 (AN29), 11/2026 (AO27), 16/2026 (AO28) and 44/2026 (AO29). Source
  7. 2023 · Decree 164/2023 required public agencies to sell their Bonares and to hand their Globales to the Treasury in exchange for a 2036 dual bond: different treatment depending on the governing law. Source
  8. Today · The financial press reads the yield gap between twins as the premium the market demands for Argentine law, tied to restructuring risk, political uncertainty and liquidity. In October 2026 published readings ranged from 146 to 270 bp depending on source and time of day; this step shows the reading of the day, from our own calculations on the same prices as the sovereign curve. Source

What changes in a default. Under New York law claims can be litigated in New York courts and the terms change only with bondholder majorities (collective action clauses). Under Argentine law, Congress or the Executive can change the terms by statute or decree, as in 2002, 2019 and 2020.

How it is computed
Spread = (Argentine law bond yield − New York law bond yield) × 10,000, in basis points, with both bonds computed by the same engine on identical cash flows. It is the reading of the day, not a historical average.

Step 7 of 7

The pair at a glance

Six rows to compare AL30 and AL35. Neither is better in the abstract: it depends on what you are after.
The pair at a glanceAL30AL35
LawArgentine lawArgentine law
Coupon0.75% annual · semiannual4.13% annual · semiannual
RepaymentIn installments · Jul 9, 2030In installments · Jul 9, 2035
Yield11.98%13.20%
Modified duration1.594.56
Parity0.830.67
Law
On this row the two are the same.
Coupon
For current income: AL35 pays the higher coupon.
Repayment
To get principal back sooner: AL30 returns it earlier.
Modified duration
For less rate sensitivity: AL30 moves less.
Try scenarios with this pair
How it is computed
Yield and modified duration come from the current dirty price and the cash flows to maturity; parity is the dirty price over technical value: outstanding principal plus accrued interest.

Scenarios

Mechanical scenarios, not a forecast

0
Rates up or downAL30AL35
New price53.4567.45
Change0.00%0.00%
Explained by duration0.00%0.00%
Explained by convexity0.00%0.00%

Assumption: the yields of both bonds move 0 bp in parallel, today, with unchanged cash flows.

Cash flows held to maturity, a single rate for the whole term, no taxes or fees.

Ready-made comparisons

General analytical information. Not investment advice or a recommendation.

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