Colombia Stocks Fall 1.75% as Peso Firms | Colombia Market Report, Oct 19
Key Facts
- Colombia’s main stock index, the COLCAP, fell 1.75% on Monday 19 October, one of the two weakest major markets in the region that day.
- The Colombian peso strengthened, with the dollar closing near 3,157 pesos, down about 0.4% on the day, while the official rate for Monday was 3,174.67.
- Corficolombiana rose 1.95% and ETB 1.54%, while Mineros fell 2.09%, Promigas 2.06% and Cementos Argos 1.88%.
- Wall Street rose, with the S&P 500 up 0.41%, so Colombia’s fall was a local story and not a global shock.
- Prediction markets: Polymarket gives 54.5% to no change in the Bank of the Republic’s October interest-rate decision and 40.0% to a 0.25-point rise (US$41,030 traded, read at 9:15 pm ET on 19 October). Bets, not forecasts.
Today’s Focus
Colombia’s stock market had a rough Monday 19 October. The COLCAP, the benchmark index of the largest listed companies, fell 1.75%, Investing.com reported.
The peso went the other way. The dollar closed near 3,157 pesos, down about 0.4%, so the currency gained.
The weakest large shares included Mineros, Promigas and Cementos Argos, each down about 2%. Corficolombiana and ETB gained.
What matters today. Colombian shares fell while the peso gained, which points to a stock-specific sell-off and not a loss of confidence in the country.

01 The session in one read
Colombia’s benchmark COLCAP index fell 1.75% on Monday, one of the two weakest of the five main Latin American markets we track. Investing.com reported the move in its closing report.
The peso was stronger. The dollar closed near 3,157 pesos, down about 0.4%, according to Infobae and Investing.com.
A 1.75% fall in the index with a stronger peso and a rising Wall Street suggests investors trimmed Colombian shares for local reasons. We could not verify a full list of the biggest stock moves, so the picture is incomplete. The variable to watch is the central bank’s October decision.
02 The day’s numbers
| Measure | Level | Change | Read |
|---|---|---|---|
| COLCAP index | — | −1.75% | Steep one-day fall |
| USD/COP (market close) | about 3,157 | −0.40% | Peso stronger |
| USD/COP (official rate, TRM) | 3,174.67 | — | Rate set for 19 October |
| S&P 500 | 7,691 | +0.41% | US stocks rose |
We do not quote an index level, because we could not verify one against an exchange source. The percentage fall is confirmed by the market close report.
Two dollar rates were in use. The official rate, known as the TRM, was 3,174.67 pesos, while the market closed lower, near 3,157. Rio Times · Live Market Intelligence
Live Market IntelligenceColombia — Live Market Board
Colombia — Live Market Board
Instrument Last Change YoY Prev. High Low Volume
COLCAP
2,521.34
-1.75%
—
9.04
9.05
9.02
4,133
USD/COP
3,140
+0.03%
-22.04%
3,139
3,141
3,105
—
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
ECOPETROL
16.92
-0.53%
+98.01%
17.01
17.05
16.79
737,591
BANCOLOMBIA
95.87
-2.18%
+96.15%
98.01
100.36
95.73
188,740
GRUPO AVAL
5.40
+2.66%
+76.89%
5.26
5.49
5.32
146,447
TECNOGLASS
42.30
-1.10%
-48.04%
42.77
42.73
42.05
60,908
CREDICORP
375.17
-0.49%
+49.60%
377.00
384.43
372.27
88,375
BUENAVENTURA
34.45
-1.02%
+88.07%
34.80
35.62
34.33
275,831
SOUTHERN COPPER
193.97
-0.26%
+104.01%
194.48
199.36
192.59
367,102
03 Why it moved: local selling
There was no single trigger from Bogotá. The sell-off looked like investors trimming local shares, with some mid-cap names hit hardest.
The most-cited fallers were Mineros, down 2.09%, Promigas, down 2.06%, and Cementos Argos, down 1.88%. Corficolombiana rose 1.95% and ETB 1.54%.
US markets offered no alarm. The S&P 500 rose 0.41% to 7,691, so the fall in Colombia was local.
Colombia’s August economic activity index was also due on Monday, with forecast growth of 1.0% against 1.11% before. We could not confirm the result at publication.
The central bank, which raised its rate by 0.25 points to 12.25% on 30 September, decides again on Friday 30 October. Prediction markets see a hold as the most likely outcome.
04 The day’s movers
| Stock | Move | Change | Note |
|---|---|---|---|
| Corficolombiana | — | +1.95% | Financial group gained |
| ETB | — | +1.54% | Telecom company gained |
| Cementos Argos | — | −1.88% | Cement producer fell |
| Promigas | — | −2.06% | Gas distributor fell |
| Mineros | — | −2.09% | Gold miner fell |
Among the shares we could confirm, Mineros fell the most, down 2.09%. Promigas fell 2.06% and Cementos Argos 1.88%.
We could not confirm closing moves for Ecopetrol, Grupo Cibest or Grupo Sura, so we do not quote them. Reports on Ecopetrol differed during the day.
05 The regional scoreboard
| Index | Country | Change |
|---|---|---|
| COLCAP | Colombia | −1.75% |
| Ibovespa | Brazil | −0.17% |
| IPC | Mexico | +0.06% |
| IPSA | Chile | +0.02% |
| MSCI Merval | Argentina | −1.36% |
Latin American markets were mixed on Monday. Brazil’s Ibovespa slipped 0.17%, Mexico’s IPC edged up 0.06% and Chile’s IPSA rose 0.02%.
Colombia’s 1.75% fall was larger than Argentina’s fall of about 1.4% by Cronista’s count, although another report put Argentina’s fall at 1.8%. The live market board above carries the closes.
06 The technical picture
With no verified index level, the technical read rests on direction. A fall of 1.75% in one day is large for the index and often draws bargain hunters.
The peso’s strength is the offsetting signal. A stable currency suggests foreign investors did not flee Colombian assets.
What Prediction Markets Say
Polymarket, a prediction market, priced no change in the Bank of the Republic’s October decision at 54.5%, a 0.25-point rise at 40.0% and a rise of 0.5 points or more at 5.1%, with US$41,030 traded (read at 9:15 pm ET on 19 October). Kalshi, regulated in the US by the CFTC, also lists the decision.
These prices are bets, not forecasts. They can move quickly after inflation data.
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
07 What to watch
- Central bank decision (Friday 30 October): The rate is 12.25%; prediction markets give 54.5% to no change and 40.0% to a rise.
- Trade balance: August trade data are due later this month and will show whether the trade gap is narrowing.
- Banks and oil shares: Moves in the biggest index weights will show whether Monday’s fall extends.
- US yields: The 10-year yield at 5.139% keeps pressure on emerging-market valuations.
Background: Colombia Stocks Slip 0.55% as Peso Firms.
More: Colombia news in English, every day from The Rio Times.
Frequently Asked Questions
What is the COLCAP?
It is Colombia’s main stock index, tracking the largest and most traded companies on the Bogotá exchange.
Why did Colombian stocks fall?
Investors trimmed local shares, with Mineros, Promigas and Cementos Argos among the weakest. There was no single trigger.
Did the peso fall too?
No. The dollar closed near 3,157 pesos, down about 0.4%, so the peso gained.
What do prediction markets say about Colombian interest rates?
Polymarket gave 54.5% to no change and 40.0% to a 0.25-point rise in October, as of 9:15 pm ET on 19 October. These are bets, not forecasts.
Market data: RT; exchange figures from BVC
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief
In depth
LatAm Markets: Live Signals → — real-time movers, turnover leaders and FX across Latin America.
Get The Rio Times delivered to your inbox — market intelligence, daily briefs, and breaking analysis across Latin America.
Start for US$1