Colombia enters the final week of May with an uncomfortable signal for the currency market: the Government is defending dollar purchases to strengthen its cash position, while external-debt data and BanRep's own reading show that fiscal fragility has not disappeared. In that overlap, the peso becomes more sensitive to any political or financial noise.
Official explanations may reduce part of the noise, but they do not erase the central point: Colombia is still combining demand for dollars, high debt, persistent inflation, and fiscal doubts. For an emerging-market currency, that mix is rarely harmless.
The exchange-rate thesis is direct: the peso is not doomed to weaken every day, but it now has less cushion. If the Government needs to accumulate dollars, if public external debt weighs more than the political narrative suggests, and if BanRep must keep a tough stance because of inflation, any negative surprise can quickly turn into demand for hedges.
The delicate point is that each variable has a technical explanation on its own. Buying dollars can strengthen liquidity. Raising or holding rates can defend the inflation target. Financing spending can smooth the economic cycle. Together, however, they send a less comfortable signal: Colombia is paying more for accumulated disorder, and the market reflects it in TES, expectations, and the exchange rate.
For anyone watching the dollar in Colombia, this week's question is not only whether the currency rises or falls by a few pesos in a session. The real question is whether the Government can rebuild fiscal credibility before another round of risk aversion turns FX prudence into open pressure against the peso.