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NuclearConfirmedDeveloping

North Korean economy grows over 3 percent for third consecutive year in 2025, supported by expanded Russian economic coo

Measured from 31 Jul 2026 (event start), not the 31 Jul 2026 announcement

S&P 500
+4.7%
VIX (fear index)
-9%
Key Takeaway

Treasuries moved -5.7%, a statistically significant reaction beyond the overall market. This is a provisional result; the full measurement window is not yet complete.

TLT · down

01

What Happened

South Korea's central bank reported that North Korea's economy grew more than 3 percent in 2025, marking the third consecutive year of expansion following contraction during 2020-2022 COVID lockdown period. The BOK specifically attributed growth to expanded economic cooperation with Russia, including energy supplies, minerals trade, and reconstruction materials. North Korea possesses undeclared uranium enrichment facilities and an estimated 30-40 nuclear warheads with ongoing ballistic missile development programs. The economic recovery enables North Korea to sustain nuclear weapons production without requiring humanitarian aid, reducing diplomatic leverage for denuclearization negotiations. Russian support for North Korean economic recovery follows February 2026 military coordination agreement that deployed North Korean troops to support Russian operations. Economic growth metrics imply North Korea's defense spending increased proportionally, expanding both conventional and nuclear capabilities.

Full Analysis
Why It Matters

North Korean economic revival demonstrates sanctions ineffectiveness and enables accelerated nuclear weapons development, increasing Korean peninsula geopolitical risk premium and threatening regional security architecture that anchors Asian markets

Timing

Data reported July 31, 2026 reflects 2025 conditions; implications extend through 2026-2027 as economic cooperation and military coordination continue

About This Date

South Korea's central bank (BOK) released data on July 31, 2026 confirming North Korean GDP growth exceeded 3 percent in 2025, continuing a three-year expansion trend attributed to expanded Russian economic cooperation. The data is backward-looking but reflects ongoing structural shifts.

Read how dates work →
Developing, Provisional Numbers

Partial reaction shown. Significance flags are marked provisional and may change as more price data accumulates.

04

How To Read This

Each sector below is a basket of named stocks. The percentage shown is the move beyond the overall market (S&P 500) , what event studies call the . A move only counts as when it sits clearly outside that basket's normal weekly swings.

05 · Move beyond the overall market

How Much Sectors Moved

Path over time. Click a sector in the legend to toggle it. Dashed lines mark key moments.

Gold
+3.3%
GLD
not significantt=0.55 · provisional
Treasuries
-5.7%
TLT
significantt=-2.86 · provisional
Defense
-1.9%
LMT, RTX, NOC
not significantt=-0.74 · provisional
Broad market
-0.1%
SPY
not significantt=-0.65 · provisional

Treasuries moved most at -5.7% against the market, the direction you would expect from a nuclear. 1 of 4 sectors cleared the significance threshold: Treasuries. The rest sit inside their normal weekly range and should not be over-read.

06 · how erratic prices became

Volatility

Volatility measures how erratic prices became, a separate signal from the direction of the move.

How Nervous The Market Got
VIX, the volatility index
-9%

Market fear eased

Before
17.2
Peak
16.5
After
15.7
How Much Choppier Each Sector Got
Realised volatility, before vs after
  • Gold
    22%31%
    1.4x more volatile after
  • Treasuries
    9%9%
    volatility roughly unchanged
  • Defense
    33%5%
    6.7x calmer after
  • Broad market
    12%13%
    volatility roughly unchanged

The VIX fell 9.0 percent across the window, a mild move. Read this as the market's demand for protection, not the direction of any single sector.

A ratio above 1.00 means the sector's daily-price swings widened after the event. Gold became the most erratic at 1.43×, and 1 of 4 sectors traded meaningfully wider than they did before. Volatility is a separate signal from direction: a sector can end flat and still have traded wildly along the way.

07 · peak move and reversion

Phases

SectorPeak MovePeak DayReverted By
Gold-3.6%Day 2Day 3
Treasuries-4.7%Day 5Still elevated
Defense+2.9%Day -4Day -1
Broad market+0.1%Day 0Day 1

The reaction peaked around day 1 on average. 3 of 4 sectors reverted inside the window, 1 were still elevated at the close. A reaction that reverts is a shock priced in; one that stays is a re-rating.

09 · click to expand

Historical Precedents

10a · measured moves

Companies Most Affected

GLD
GLD
Gold
+3.3%
TLT
TLT
Treasuries
-5.7%
LMT
LMT
Defense
-3.2%
RTX
RTX
Defense
-2.3%
NOC
NOC
Defense
-0.3%
SPY
SPY
Broad market
-0.1%
Confidence

Measured 10 days after the event. Reaction still developing; the full window is not yet complete.

This tool informs your decision. It does not give investment advice.