IBOV 171,031.73 ▲ 1.85% IPSA 11,338.38 ▲ 0.89% IPC MEX 65,223.89 ▲ 1.36% MERVAL 2,913,184 ▲ 1.30% COLCAP 2,459.23 ▲ 0.61% BVL PERÚ 58,698.13 ▲ 2.60% USD/BRL5.14▼ 1.18% USD/MXN16.90▼ 0.36% USD/CLP914.28▼ 0.85% USD/COP3,038▼ 0.43% USD/PEN3.35▼ 0.06% USD/ARS1,499▲ 0.12% USD/UYU40.20▲ 1.58% USD/PYG5,996▲ 1.55% USD/BOB11.43▲ 0.41% USD/DOP58.82▲ 0.20% USD/CRC450.05▲ 3.34% USD/GTQ7.62▲ 2.21% USD/HNL26.81▲ 0.31% USD/NIO36.62▲ 0.61% USD/VES778.00▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.71▲ 0.79% EUR/BRL6.00▼ 0.64% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 171,031.73 ▲ 1.85% IPSA 11,338.38 ▲ 0.89% IPC MEX 65,223.89 ▲ 1.36% MERVAL 2,913,184 ▲ 1.30% COLCAP 2,459.23 ▲ 0.61% BVL PERÚ 58,698.13 ▲ 2.60% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Saturday, August 22, 2026

Markets Latin America

The Oil-Boom Nation Whose Stock Market Trades Just Once a Week

By · July 7, 2026 · 5 min read

Daily Brief

The morning intel from across Latin America. Free.

By subscribing you agree to our privacy policy. We never share your email.

Markets

Key Facts

One day a week. The Guyana Stock Exchange trades only on Mondays, by word of mouth on a physical floor backed by an electronic order book.

The size. It lists just 15 registered companies, with local market value around $2.7 billion at last full count.

The gauge. A weekly Lucas Stock Index, built from nine leading shares, is published by the newspaper Stabroek News.

The contrast. This sits inside the world’s fastest-growing economy, expanding at double-digit rates on the back of offshore oil.

The plan. Reforms include a cooperation deal with the Barbados exchange and a push to modernise a securities law dating from 1998.

The Guyana Stock Exchange may be the strangest capital market in the Americas. In a country adding oil wealth faster than almost anywhere on Earth, the place to buy and sell shares opens for business just one morning a week.

Georgetown, capital of Guyana
Georgetown, Guyana, whose oil boom has yet to energise its once-a-week stock market. (Photo: Wikimedia Commons)
One-stop reference
Company Intelligence
Every listed company in Latin America — financials, ownership and structure for 1,450+ companies across 26 exchanges, in one place.
Browse the directory →

A stock exchange is simply where companies sell part of themselves to investors, and those shares change hands afterwards. It is a basic piece of financial plumbing that lets firms raise money and lets ordinary people own a slice of the economy.

In Guyana that plumbing is tiny and old-fashioned. Just fifteen companies are listed, and every Monday brokers gather on a floor and call out orders, with an electronic ledger recording the results.

This open-outcry method, where traders shout bids and offers face to face, was once standard worldwide. It has largely vanished in favour of fully electronic systems.

The mix of physical floor trading with a digital order book is a halfway step. It sits between the past and the present.

Why the Guyana Stock Exchange looks the way it does

The market opened in 2003 with a dozen firms and has barely grown since. A planned first agribusiness listing was announced years ago but stalled, and the roster still reads like a directory of the country’s banks, insurers and a few manufacturers.

Investors track it through the Lucas Stock Index, a weekly gauge of nine leading shares published in the local newspaper. It is a homespun benchmark for a market where a quiet week can pass with almost no trades at all.

The oddity is the contrast. Guyana’s wider economy has been the fastest-growing in the world, powered by offshore oil, yet the flow of that wealth into a broad, liquid share market has scarcely begun.

Part of the reason is history. The exchange only opened in 2003, decades after older Caribbean markets such as Jamaica and Trinidad.

A small population also matters. Few companies are big enough, or willing enough, to sell shares to the public.

A public listing brings costs and obligations, including disclosure rules, auditing requirements and the need to answer to outside shareholders. For family-owned firms or small enterprises, those burdens can outweigh the benefit of raising money through share sales.

Much of the oil money also bypasses it entirely. The largest players are the foreign oil majors and the government itself, and neither raises money on a small local floor, so the boom and the bourse barely touch each other for now.

Why this tiny market suddenly matters

The gap is precisely the opportunity. As oil money floods in, the country needs somewhere for locals to invest their savings and for growing firms to raise money without leaning only on banks.

Without a working stock market, households have fewer safe places to put money to work, and businesses face a narrower menu of financing options. That can slow the spread of prosperity even as national income climbs.

Reform is stirring. The exchange has signed a cooperation deal with neighbouring Barbados to allow companies to list in both places, and officials have discussed electronic payments and rewriting a securities law that dates back to 1998.

Cross-listing lets a firm sell shares on more than one exchange. That widens the pool of potential investors and adds liquidity.

For small markets, regional cooperation can be a practical path toward scale. It is a scale that no single country can reach alone.

What the Guyana Stock Exchange means for foreign investors

For an outside reader, the exchange is a window on a wider truth. An economy can strike oil and grow at a breathtaking pace while its everyday financial institutions lag years behind, and closing that gap is its own kind of development.

The direct opportunities are still small and hard to reach, but the direction is clear. If Guyana can turn oil revenue into a deeper, more modern capital market, it would give citizens a way to own a piece of their country’s future.

The open question is whether reform will move fast enough to capture the moment. Will new laws and regional partnerships draw fresh listings before the oil windfall peaks, or will the exchange stay a sleepy Monday ritual as the economy roars ahead?

Live Market IntelligenceCommodities — Live Market BoardInside: market breadth, the sector heatmap, currencies & rates, the Latin America scoreboard and the full instrument board.

Rio Times · Live Market Intelligence

Commodities — Live Market Board

Global
Aug 22, 2026 · 02:29

Brent crude · benchmark
88.88
-0.03%
L 88.12day rangeH 90.07

+34.42% over 12 months

Market breadth · 15 names
60% advancing

9 ▲ advancing6 declining ▼

Currencies, rates & key inputs
Gold
4,461
+1.78%

Silver
65.59
+1.26%

Copper
6.61
+0.03%

Iron ore
161.91
·

WTI crude
83.11
-0.11%

Full instrument board
Instrument Last Change YoY Prev. High Low Volume
GOLD 4,461 +1.78% +33.20% 4,383 4,503 4,421 139,824
SILVER 65.59 +1.26% +73.05% 64.77 66.98 64.81 46,406
BRENT 88.88 -0.03% +34.42% 88.91 90.07 88.12 29,713
WTI 83.11 -0.11% +31.57% 83.20 84.35 82.40 166,848
COPPER 6.61 +0.03% +46.70% 6.61 6.71 6.61 39,543
LITHIUM 75.20 +1.47% +62.95% 74.11 75.80 75.08 89,275
IRON ORE 161.91 +58.10% 161.91 161.91 1
SOY 1,184 +3.20% +17.05% 1,148 1,199 1,168 163,179
CORN 480.50 +10.02% +29.34% 436.75 480.75 459.50 341,248
WHEAT 655.00 +3.93% +29.70% 630.25 657.75 631.50 128,793
COFFEE 317.25 -5.51% +0.67% 335.75 321.20 313.55 21,747
SUGAR 16.43 -1.79% -3.01% 16.73 17.11 16.22 171,992
COCOA 5,719 +3.18% -34.96% 5,543 5,779 5,574 26,773
ORANGE JUICE 138.55 -0.47% -45.38% 139.20 141.05 137.50 703
COTTON 85.03 +2.33% +26.78% 83.09 82.90 81.96 16,546
BEEF 223.60 -3.93% -5.18% 232.75 226.40 223.00 16,126
CATTLE 339.10 -3.16% -1.82% 350.17 345.50 338.60 10,164
USD/BRL 5.16 +0.01% -5.13% 5.16 5.18 5.14

Largest moves today
CORN
480.50
+10.02%
COFFEE
317.25
-5.51%
WHEAT
655.00
+3.93%
BEEF
223.60
-3.93%
SOY
1,184
+3.20%
COCOA
5,719
+3.18%
CATTLE
339.10
-3.16%
COTTON
85.03
+2.33%

The session read
The Brent crude eased 0.03%, with breadth positive — 9 of 15 names higher. CORN led, while COFFEE lagged.

Frequently Asked Questions

Why does the Guyana Stock Exchange only trade on Mondays?

The market is small, with only fifteen listed companies and low trading volume, so a single weekly session is enough to handle demand. Brokers meet on a physical floor and call out orders, supported by an electronic order book that records the trades.

How big is the Guyana Stock Exchange?

It lists just fifteen registered companies, with local market value around two and a half to three billion dollars at the last full count. That is tiny for a country whose overall economy is growing at double-digit rates thanks to offshore oil.

Is the exchange being modernised?

Slowly. It has a cooperation deal with the Barbados exchange to allow cross-listing, and officials have discussed electronic payments and updating the 1998 securities law, but progress has been gradual and the market remains small.

Connected Coverage

Guyana’s Race to Build an Economy That Outlasts Oil

How Brazil, Guyana and Argentina Now Drive Global Oil Growth

Paraguay Economy 2026: South America’s Quiet Miracle

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error

LatAm Markets: Live Signals → — real-time movers, turnover leaders and FX across Latin America.

Read More from The Rio Times

The Rio Times · Power Map
See who really holds power in Latin America
Click to open the Power Map

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.