Loma Negra Compañía Industrial Argentina Sociedad Anónima (LOMA), Argentina's leading vertically integrated cement and building-materials producer, tumbled 6.65% on Monday, closing at $9.13 compared with Friday's close of $9.78. The decline erased more than $0.65 per share and marked one of the stock's sharpest single-session drops in recent weeks. The selloff was driven primarily by a broad risk-off rotation across Latin American markets following the unexpected re-election of Brazilian President Luiz Inácio Lula da Silva, a result that renewed investor concerns about fiscal policy in the region's largest economy and dragged Argentine ADRs lower in sympathy.
The dominant catalyst behind Monday's slide in LOMA was external rather than company-specific. Brazil's presidential runoff delivered a surprise victory for Lula da Silva, defeating market expectations that had increasingly priced in an opposition win and a shift toward tighter fiscal policy. The result triggered a sharp repricing of Brazilian assets, with the iShares MSCI Brazil ETF (EWZ) and several large Brazilian ADRs plunging in pre-market trading, while Brazilian real futures weakened sharply against the U.S. dollar.
The shock quickly radiated across the broader Latin American complex. Even though Loma Negra operates exclusively in Argentina, its shares trade as a U.S.-listed emerging-market ADR and are highly sensitive to regional risk appetite. As investors trimmed exposure to high-beta Latin American equities, Argentine names including banks, energy producers, and industrial companies fell in sympathy, and LOMA was swept up in the downdraft.
The regional shock compounded existing local headwinds. Argentina's country-risk premium has climbed in recent months, and the local Merval index has lagged regional peers on a dollar-adjusted basis in 2026. For Loma Negra specifically, softer construction activity has kept demand under pressure: in its most recent quarter the company reported a 1.4% decline in cement volumes and meaningful drops in ready-mix concrete and aggregates, with higher packaging, maintenance, and freight costs squeezing margins. That weaker fundamental backdrop left the stock with limited cushion to absorb a broader emerging-market selloff.
The move in LOMA was part of a sector- and region-wide decline rather than an isolated reaction. Argentine and Brazilian ADRs broadly moved lower in the session, and the weakness tracked the pressure on Brazilian equity benchmarks and emerging-market exchange-traded funds. The stock's decline also reinforced a choppy near-term trend: shares had rallied roughly 3.6% on Friday before surrendering those gains and more on Monday, underscoring the elevated volatility in the name. Technically, the drop pushed the stock toward the lower end of its recent trading range and back below short-term resistance levels established over the prior week.
Investors will now focus on two fronts. First is whether the regional risk-off triggered by the Brazilian election result stabilizes or extends, which will likely set the near-term tone for Argentine and other Latin American ADRs. Second is Loma Negra's third-quarter earnings report, scheduled for after the market close on November 5, 2026. The release will be closely watched for signs of a demand recovery, cement pricing trends, cost management, and any commentary on the company's financial position following its recent $150 million bond placement. Broader risks include ongoing currency and inflation dynamics in Argentina, the trajectory of construction and infrastructure spending, and continued volatility in regional risk sentiment.
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The RSI Oscillator for LOMA moved out of oversold territory on October 02, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 22 similar instances when the indicator left oversold territory. In 21 of the 22 cases the stock moved higher. This puts the odds of a move higher at 90%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 48 of 59 cases where LOMA's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 81%.
The 10-day moving average for LOMA crossed bullishly above the 50-day moving average on October 15, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 17 of 22 past instances when the 10-day crossed above the 50-day, the stock continued to move higher over the following month. The odds of a continued upward trend are 77%.
Following a +6.30% 3-day Advance, the price is estimated to grow further. Considering data from situations where LOMA advanced for three days, in 210 of 276 cases, the price rose further within the following month. The odds of a continued upward trend are 76%.
The Momentum Indicator moved below the 0 level on October 22, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on LOMA as a result. In 71 of 94 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 76%.
The Moving Average Convergence Divergence Histogram (MACD) for LOMA turned negative on October 22, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 45 similar instances when the indicator turned negative. In 35 of the 45 cases the stock turned lower in the days that followed. This puts the odds of success at 78%.
LOMA moved below its 50-day moving average on October 26, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where LOMA declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 71%.
LOMA broke above its upper Bollinger Band on October 08, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for LOMA entered a downward trend on October 12, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
The Tickeron Valuation Rating of 6 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: LOMA's P/B Ratio (0.001) is slightly lower than the industry average of (2.310). P/E Ratio (0.026) is within average values for comparable stocks, (19.873). LOMA's Projected Growth (PEG Ratio) (0.040) is slightly lower than the industry average of (0.876). LOMA has a moderately high Dividend Yield (0.186) as compared to the industry average of (0.048). P/S Ratio (1.974) is also within normal values, averaging (2.242).
The Tickeron Price Growth Rating for this company is 56 (best 1 - 100 worst), indicating steady price growth. LOMA’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 59 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 74, placing this stock slightly better than average.
The Tickeron SMR rating for this company is 66 (best 1 - 100 worst), indicating slightly weaker than average sales and a marginally profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Seasonality Score of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron PE Growth Rating for this company is 97 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a manufacturer of cement and building materials
Industry ConstructionMaterials