Middle East tensions and foreign exchange pressure risk appetite on the Stock Exchange

Recent statements regarding the international geopolitical scenario and the hawkish tone of US authorities have put systemic risk back at the center of global markets' attention, directly reverberating on Brazilian trading desks. When external volatility increases, local investors feel the immediate impact on the pricing of risk assets traded on the B3, requiring redoubled caution in capital allocation. This abrupt movement restricts liquidity and compresses multiples, turning portfolio management into a rigorous exercise of value preservation and meticulous selection of resilient companies. To gauge the magnitude of this pressure on the domestic corporate environment, one must observe the recent behavior of the exchange rate, with the commercial Dollar quoted at R$ 5.2236, accumulating a 2.12% rise in the 7-day window and advancing 0.73% over the 30-day horizon. This currency depreciation, coupled with a 12-month accumulated IPCA of 4.44% which exhibits a -4.31% variation in the monthly reading, creates a challenging macroeconomic environment for indebted companies dependent on imported inputs. The Selic rate maintained at 14.00% per year, in turn, operates as a strong capital attraction vector for fixed income, raising the opportunity cost for those risking capital on the Stock Exchange. This episode of geopolitical stress does not occur in isolation, adding to the fifth recent negative-toned news published in our editorial archive addressing the government's demand for fiscal rigor and the impact of weak corporate balance sheets, such as the drop in Cosan (CSAN3). From the perspective of the margin of safety tradition, the smart investor must recognize that the price paid for an asset must incorporate robust protection against unexpected external shocks. Chasing quick returns in moments of geopolitical instability is equivalent to ignoring the intrinsic volatility of the stock market, opening loopholes for permanent capital losses. Deepening the structural analysis, the main risk lies in the escalation of operational costs for listed companies if the exchange rate remains pressured and global supply chains suffer logistical bottlenecks arising from conflicts in the Middle East. Each abrupt fluctuation in the dollar exchange rate reverberates on the net margins of commodity-intensive and domestic consumption companies, making it evident that cost rigidity is the determining factor between survival and equity loss. The absence of an adequate liquidity cushion by the most leveraged companies aggravates the generalized pessimism on the Stock Exchange, corroborating the predominance of a strictly negative sentiment in recent weeks. Projecting the next cycles for the stock market, the 30-day horizon will demand strict portfolio defense focusing on free cash flow generating companies and low financial leverage. In the 90-day interval, should the dollar exchange rate remain volatile and interest rates remain high at the current level of 14.00%, sectoral selectivity will be the only viable path to mitigate equity losses. As for the 180-day horizon, the stabilization or cooling of international tensions may open punctual windows of favorable asymmetry for purchases in solid companies that have been unjustly penalized by generalized panic. To shield your assets in this adverse scenario, adopt a posture based on risk asymmetry and contrarian analysis.