Transportadora de Gas del Sur S.A. (TGS) Stock Price & Analysis

Transportadora de Gas del Sur S.A. (TGS) closed at USD 25.94 on Thursday, October 22, 2026, down 0.54% on the day. The US market is currently closed (pre-market); this is not a live price.

The prior close was USD 26.08; the Oct 22, 2026 session ranged USD 25.24–26.05 on volume of 128,350 shares. Market capitalization is $3.91B, with a 52-week range of USD 22.12–36.35 (NYQ). Source: Nexqual, retrieved October 23, 2026 at 10:04 UTC.

Also available as compact Markdown for AI agents: nexqual.com/TGS.md

Key facts (TGS)

Insider purchases (SEC Form 4, open-market, last ~7 months) (TGS)

1 purchase, $137K. Private placements, offerings, dividend reinvestment and employee stock purchase plan buys are excluded.

Trade dateInsiderRoleSharesValueAvg priceInsider type
2026-06-09Fallo Luis AlbertoDirector4,680$137K29.26Too little history (no open-market trades in 2023–2025)

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Analysts (TGS)

Consensus Buy (mean 2.00 on a 1–5 scale), 8 analysts; mean target USD 40.5 (low 34, high 54).

Total return (dividends reinvested) (TGS)

1Y (from 2025-10-23)5Y (from 2021-10-18)
Total return+14.3%+348.0%
S&P 500 (SPY)+14.9%+80.3%
Per year+14.3%+34.9%
Volatility (annualized)47.9%53.3%
Max drawdown-29.4% (Apr 2026→Oct 2026)-37.0% (Dec 2024→Sep 2025)

TGS suppliers, customers and competitors (named in its 20-F)

RelationshipCompanySentence in the filing
SupplierNorte“distribution system with TGN, we are the principal supplier of natural gas transportation services.”
CustomerBuenos Aires“As of December 31, 2025, our service area contains 5.8 million end users, including 4.1 million customers in the greater Buenos Aires area.”
CustomerArgentina“We play a leading role in the natural gas industry in Argentina and satisfy 80 direct customers and 5.8 million indirect customers for the year”

Quoted from the company's 20-F filed Apr 22, 2026.

TGS analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$0.65$0.74-12.5%$536.05B2
Next quarter (ends Dec 2026)$0.70$0.64+9.2%$517.28B2
Current fiscal year (ends Dec 2026)$2.73$2.85-4.0%$2.08T6
Next fiscal year (ends Dec 2027)$2.83$2.76+2.5%$2.19T5

TGS options: expected move

Options price a move of about ±9.8% (±$2.55) by Nov 20, 2026, which includes earnings on Oct 29, 2026.

ExpirationDaysATM implied volatilityExpected move
Nov 20, 20262842.3%±9.8%
Dec 18, 20265644.0%±14.1%
Jan 15, 20278442.4%±16.3%
Apr 16, 202717541.4%±22.6%

30-day implied volatility 38.5% vs 31.3% realized over the last 30 trading days. Put/call ratio (volume) 1.78. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of October 23, 2026 at 10:04 UTC)

PriceUSD 25.94
Change▼ 0.54% (down)
Previous CloseUSD 26.08
OpenUSD 26.09
Day RangeUSD 25.24 – 26.05
52-Week RangeUSD 22.12 – 36.35
Volume128,350 shares
Market Cap$3.91B
ExchangeNYQ

Technical Analysis (TGS)

Nexqual's technical model rates TGS "STRONG SELL" based on 0 bullish and 5 bearish signals across 127 daily candles, as of October 23, 2026 at 10:04 UTC.

Overall SignalSTRONG SELL
RSI (14)41.52 (neutral)
vs SMA50Below (USD 27.59)
MACD-0.51 (negative)

Analyst Ratings (TGS)

Wall Street analysts rate TGS "Buy" based on 8 analysts, with a mean price target of USD 40.5 (range USD 34–54), per Nexqual as of October 23, 2026 at 10:04 UTC.

Consensus RatingBuy
Analyst Count8
Mean TargetUSD 40.5
High TargetUSD 54
Low TargetUSD 34
Buy / Hold / Sell7 / 0 / 1

Earnings (TGS)

Next Earnings Date2026-10-29
EPS EstimateUSD 0.65
Revenue Estimate$536.05B

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 0.59 vs est 0.77 ▼ miss
2026-03-31USD 0.77 vs est 0.81 ▼ miss
2025-12-31USD 0.68 vs est 0.53 ▲ beat
2025-09-30USD 0.51 vs est 0.36 ▲ beat

Source: Nexqual, October 23, 2026 at 10:04 UTC.

Financials & Fundamentals (TGS)

Total Revenue$1.85T
Revenue Growth (latest quarter, YoY)+15.40%
Gross Margin+54.97%
Operating Margin+40.71%
Profit Margin+28.02%
ROE+15.98%
Debt / Equity0.43
Current Ratio3.67
Total Cash$2.21T
Total Debt$1.71T

Source: Nexqual, October 23, 2026 at 10:04 UTC.

Financial Health Score (TGS)

Nexqual rates Transportadora de Gas del Sur S.A.'s overall financial health "Solid" across five dimensions, as of October 23, 2026 at 10:04 UTC.

GrowthStrong — Revenue +41% YoY (annual)
ProfitabilityStrong — Gross margin 55%, operating 41% (last 12 months)
Balance SheetStrong — ARS 2.21T cash vs ARS 1.71T debt, net cash position
Cash FlowSolid — Operating cash flow ARS 823.9B (TTM)
EfficiencySolid — ROE 16%, ROA 9.9%

Ownership (TGS)

Insider Ownership+0.00%
Institutional Ownership+13.78%
Shares Outstanding69.51M
Float31.33M
Short % of Float+0.57%

Source: Nexqual, October 23, 2026 at 10:04 UTC.

Leadership (TGS)

Transportadora de Gas del Sur S.A. is led by Oscar José Sardi, Chief Executive Officer, per Nexqual as of October 23, 2026 at 10:04 UTC.

Chief Executive OfficerOscar José Sardi
Operations DirectorClaudia Beatriz Trichilo
Director of Human ResourcesCarlos Hector Sidero

Major Backers & Investors (TGS)

Notable institutional backers of Transportadora de Gas del Sur S.A. include SPX Gestao de Recursos Ltda, Mirae Asset Global ETFs Holdings Ltd., GLOBAL X FUNDS-Global X MSCI Argentina ETF, according to Nexqual as of October 23, 2026 at 10:04 UTC.

Active Investors

InvestorStake
SPX Gestao de Recursos Ltda2.61%
Mirae Asset Global ETFs Holdings Ltd.1.59%
GLOBAL X FUNDS-Global X MSCI Argentina ETF1.49%
North of South Capital LLP1.24%
Fundamenta Capital S.a.0.79%
Mackenzie Financial Corporation0.68%
Morgan Stanley0.66%
BNP Paribas Financial Markets0.33%

Source: Nexqual, October 23, 2026 at 10:04 UTC.

Peers & Related Stocks

SymbolNamePriceChange
NFGNational Fuel Gas CompanyUSD 80.93▲ 2.04%
DECDiversified Energy CompanyUSD 14.39▲ 1.05%
YPFYPF Sociedad AnonimaUSD 49.17▼ 2.38%
ECEcopetrol S.A.USD 17.01▼ 1.33%
CVECenovus Energy IncUSD 32.01▼ 3.38%
EENI S.p.A.USD 59.53▲ 0.56%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 23, 2026 at 10:04 UTC. This page is informational and not investment advice.

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