Insider buying last 90 days
No open-market insider purchases were filed for TGS in the last 90 days.
From Form 4 filings, dated to when each was filed.
Every TGS insider filing, plotted on the chart in Gekko.Open TGS in Gekko
Transportadora de Gas del Sur SA TGS (TGS) Stock Analysis & Forecast
Oct 12 close
$26.17+0.46 (+1.8%)
Gekko Brief
AI summaryOct 12 closeThis week's attention centers on TGS's upcoming Q3 2026 results, projected for 2 November, with analysts anticipating EPS of $0.63 on revenue of $296.81 million, implying 12.5% EPS growth against an expected 4.0% revenue decline. This follows a Q2 2026 report in which net income surged 147.2%, to ARS 133 billion, alongside progress on a USD 3 billion NGL project tied to Vaca Muerta. Separately, the company disclosed the resignation of Flavia Vanesa Bevilacqua as Alternate Director, effective 6 October, and TGS appeared in comparative pieces against PrimeEnergy and MPLX on relative valuation.
TGS closed at $26.17, up 1.8% on the day, but trading below its 50-day average of $28.11 and 200-day average of $30.11, with the 50-day below the 200-day. Over the past month shares are down 11.8%, with three- and six-month returns of -16.5% and -21.2%, though the one-year return stands at 13.1%. The GekkoIndex reads 63.7, placing TGS in the Accumulation zone, down 4.6 points over the past five sessions. The stock trades 42.9% below the Gekko Fair Value estimate of $45.82.
Earnings arrive on 2 November, 20 days out, falling inside a typical 20-trading-day holding period; the last report showed EPS matching estimates at $0.63 but a -5.6% price reaction, with 3 beats in the last 8 quarters and average absolute reactions of 3.5%. No insider, Congress, or unusual options activity appears in the respective 90-day and 30-day windows. Seasonality over this calendar stretch has averaged a 9.4% gain across 5 years, positive in 4 of them. The sole covering analyst holds a buy rating, with a consensus target of $40.88.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Transportadora de Gas del Sur SA TGS price vs fair value
Close $26.17200-day averageGekko Fair Value $45.82
Transportadora de Gas del Sur SA TGS quick facts
- Market cap
- $3.94B
- P/E ratio
- 9.9
- Forward P/E
- 8.6
- EPS, TTM
- $2.67
- Revenue, TTM
- $1.85T
- Profit margin
- 28%
- Dividend yield
- —
- Beta
- -0.55
- Volume
- 110,384 avg 227,449
- 1-year return
- +13.1%
- Typical daily move
- ±3.4%
- Typical 20-day move
- ±8.8%
- 50-day average
- $28.11
- 200-day average
- $30.11
- Next earnings
- Nov 2
- Shares outstanding
- 69.51M
Transportadora de Gas del Sur SA TGS swing-trade checklist
Transportadora de Gas del Sur SA TGS scores 3 supportive, 0 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed2 headwinds
- Trendheadwind
Below 50 and 200-day
Close $26.17 is below the 50-day ($28.11) and 200-day ($30.11) averages, and the 50-day is below the 200-day.
See the chart - GekkoIndexsupportive
63.7, Accumulation
Reading 63.7 is in the Accumulation zone.
See the GekkoIndex - Fair valuesupportive
42.9% below
Price is 42.9% below Gekko Fair Value (more than 5% below).
See fair value - Smart moneyno data
No data
No insider, Congress or unusual options activity in the window.
See smart money - Earnings riskheadwind
Reports in 21 days
Reports on Nov 2, 2026, 21 days away — inside a typical 20-trading-day hold.
See earnings - Seasonalitysupportive
+9.4% on average
From this point in the calendar, the next 20 trading days averaged +9.4% over 5 years, rising in 4 of them.
See seasonality
A description of current data, not a recommendation. How this page works
Transportadora de Gas del Sur SA TGS stock chart and price history
Transportadora de Gas del Sur SA TGS closed at $26.17 on Oct 12, 2026, +13.1% over the past year, inside a 52-week range of $21.11 to $36.35.
Close50-day average200-day averageVolume
Use the left and right arrow keys to read daily values.
Performance Breakdown
- 1 month
- −11.8%
- 3 months
- −16.5%
- 6 months
- −21.2%
- 1 year
- +13.1%
The full TGS chart adds GekkoIndex, insider, options, Congress and hedge fund markers, plus TrendCandles™.Open TGS in Gekko
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About Transportadora de Gas del Sur SA TGS
Transportadora de Gas del Sur SA TGS is an Argentine company that carries natural gas through its own pipeline network and also turns raw gas into separate liquid products. Utilities, power generators and industrial users rely on it to move gas across the country, and by late 2021 its reach extended to around 6.2 million households, businesses, factories and power producers.
Its work is split into four parts. One part keeps a pipeline system of about 5,769 miles running and maintained. A second part makes and sells liquid byproducts of gas, including ethane, LPG, natural gasoline, propane and butane, to buyers both inside Argentina and overseas. A third part supports the gas business with services like cleaning, separating and removing contaminants from gas streams, compressing gas for transport, building and servicing pipelines and compressor stations, and producing steam used in power generation. The fourth part runs a telecom operation built around a digital microwave system using SDH technology plus a network of dark fiber optic lines.
The company traces back to 1992 and is based in Buenos Aires, Argentina, operating as part of the Compañía de Inversiones de Energía S.A. group. Its stock trades under the ticker TGS.
- Sector
- Utilities
- Website
- tgs.com.ar
Transportadora de Gas del Sur SA TGS GekkoIndex: the smart money zone
Transportadora de Gas del Sur SA TGS’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 63.7, in the Accumulation zone, down 4.6 points over five sessions.
63.7Accumulation
Down 4.6 points over five sessions.
Reading for Oct 12, 2026
What followed past readings in each zone
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 8 | Too few readings yet | |||
| Accumulation (current zone) | 220 | +2.1% | +5.2% | ||
| Neutral | 365 | −0.1% | +1.2% | ||
| Distribution | 42 | −0.7% | −2.1% | ||
| Selling | 0 | Not available | |||
Average TGS share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.2% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
See every daily GekkoIndex reading plotted over the TGS price, zone by zone.Track TGS in Gekko
Is Transportadora de Gas del Sur SA TGS stock overvalued? Gekko Fair Value
Transportadora de Gas del Sur SA TGS trades 42.9% below Gekko Fair Value of $45.82, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Transportadora de Gas del Sur SA TGS shares are worth, recalculated every trading day.
$45.82
Gekko Fair Value, Oct 10, 2026
42.9% Undervalued
At the end of Aug 2026 the price was 22.3% below the estimate.
Gekko Fair ValueShare price, month end
Gekko Fair Value on every chart, with the gap to price updating daily.Open TGS in Gekko
Transportadora de Gas del Sur SA TGS insider and Congress trading
No open-market insider purchases were filed for Transportadora de Gas del Sur SA TGS, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
Congress trades last 90 days
No trades in TGS were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Congress disclosures for TGS, plotted on the chart in Gekko.Open TGS in Gekko
Transportadora de Gas del Sur SA TGS earnings: next date and track record
Transportadora de Gas del Sur SA TGS reports on Nov 2, 2026 (21 days away), and beat the EPS estimate in 3 of its last 8 reports.
Next earnings report
Nov 2, 2026
21 days away
- EPS estimate
- $0.63
- Revenue estimate
- $296.8M
3 of 8reports beat the EPS estimate
±3.5%average move across the report
3 of 8reports followed by a gain
Share-price move across each report
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 3, 2026 | $0.63 est $0.63 | $357.8M est $287.0M | −5.6% |
| May 5, 2026 | $0.77 est $0.81 | $346.4M est $346.8M | +5.2% |
| Feb 27, 2026 | $0.68 est $0.58 | $325.2M est $323.5M | −0.7% |
| Nov 3, 2025 | $0.56 est $0.06 | $299.0M est $339.8M | −4.6% |
| Aug 13, 2025 | $0.20 est $0.33 | $276.5M est $289.0M | −4.1% |
| May 8, 2025 | $0.64 est $0.49 | $297.6M est $288.0M | +6.0% |
| Feb 27, 2025 | $0.60 est $0.62 | $328.2M est $333.0M | −0.9% |
| Nov 4, 2024 | $0.35 est $0.37 | $264.0M est $197.0M | +0.8% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Transportadora de Gas del Sur SA TGS stock forecast and analyst price targets
Analysts’ average 12-month price target for Transportadora de Gas del Sur SA TGS is $40.88, +56.2% from the last close, from 1 firm rating the stock in the last 90 days.
$40.88consensus 12-month target, +56.2% from the last close
Each firm’s latest rating in the last 90 days: 1 firm.
Latest analyst actions
| Date | Firm | Target | vs price |
|---|---|---|---|
| Aug 4 | Bank of America Securities | — | — |
+5.2%average 20-day move after past Accumulation readings
+9.4%average move over the next 20 trading days in the last 5 years
±3.4%typical daily move, from the 14-day average range
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Transportadora de Gas del Sur SA TGS seasonality: the next 20 trading days
Over the next 20 trading days from Oct 10, Transportadora de Gas del Sur SA TGS averaged +9.4% across the last 5 years, rising in 4 of them.
Next 20 trading days, by year
Average move and hit rate
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +2.1% | 2 of 5 |
| Next 10 trading days | +2.8% | 4 of 5 |
| Next 15 trading days | +9.3% | 3 of 5 |
| Next 20 trading days | +9.4% | 4 of 5 |
| Next 30 trading days | +16.8% | 4 of 5 |
For scale, TGS’s typical 20-trading-day move in either direction is about 8.8%.
Transportadora de Gas del Sur SA TGS market cap and key statistics
Transportadora de Gas del Sur SA TGS’s market cap is $3.94B, with a P/E ratio of 9.9 and revenue of $1.85T over the last twelve months.
Valuation
- Market cap
- $3.94B
- P/E ratio
- 9.9
- Forward P/E
- 8.6
- EPS, TTM
- $2.67
- Gekko Fair Value
- $45.82
Trading
- Volume
- 110,384
- Avg volume, 20 days
- 227,449
- 52-week high
- $36.35
- 52-week low
- $21.11
- Shares outstanding
- 69.51M
Financials
- Revenue, TTM
- $1.85T
- Profit margin
- 28%
- Return on equity
- 16%
- Quarterly earnings growth, YoY
- +147.6%
Risk and income
- Beta
- -0.55
- Typical daily move
- ±3.4%
- Typical 20-day move
- ±8.8%
Transportadora de Gas del Sur SA TGS stock news this week
Coverage of Transportadora de Gas del Sur SA TGS this week reads neutral: 1 positive, 2 neutral and 0 negative headlines.
- Transportadora De Gas Sa Ord B Q3 2026 Earnings Date and EstimatesMarketBeat, Oct 9
- Transportadora de Gas del Sur Announces Resignation of Alternate DirectorThe Globe and Mail, Oct 9
- Transportadora de Gas del Sur stock gained 1.73 percent on earningsAD HOC NEWS, Oct 7
- Transportadora De Gas Sa Ord B (NYSE:TGS) vs. PrimeEnergy (NASDAQ:PNRG) Head to Head ContrastDefense World, Oct 7
- TGS vs. MPLX: Which Stock Is the Better Value Option?Zacks Investment Research, Oct 6
Transportadora de Gas del Sur SA TGS stock FAQ
What is Transportadora de Gas del Sur SA TGS’s market cap?
Transportadora de Gas del Sur SA TGS’s market cap is $3.94B at the Oct 12, 2026 close of $26.17, with 69.51M shares outstanding. The shares trade on a P/E ratio of 9.9.
What is the Transportadora de Gas del Sur SA TGS stock forecast?
The consensus analyst 12-month price target for Transportadora de Gas del Sur SA TGS is $40.88, +56.2% from the last close. Of the 1 firm that rated the stock in the last 90 days, 1 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
Is Transportadora de Gas del Sur SA TGS stock overvalued or undervalued?
On Gekko’s estimate Transportadora de Gas del Sur SA TGS is undervalued: the Oct 12, 2026 close of $26.17 is 42.9% below Gekko Fair Value of $45.82. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
When does Transportadora de Gas del Sur SA TGS report earnings next?
Transportadora de Gas del Sur SA TGS is expected to report on Nov 2, 2026 (21 days away). Analysts expect earnings of $0.63 per share on revenue of $296.8M. Transportadora de Gas del Sur SA TGS beat the earnings estimate in 3 of its last 8 reports, moving 3.5% on average across the report.
What is Transportadora de Gas del Sur SA TGS’s 52-week high and low?
Transportadora de Gas del Sur SA TGS’s 52-week high is $36.35 and its 52-week low is $21.11; it closed at $26.17 on Oct 12, 2026, +13.1% over the past year.
Is Transportadora de Gas del Sur SA TGS stock a buy right now?
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and seasonality) and 2 as headwinds (trend and earnings risk). The checklist is a description of current data, not a recommendation.
How this page works
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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