Stock listing

Cboe Canada:ALA.PR.G AltaGas Ltd. Preferred Shares, Series G

Canadian listing (Cboe Canada) of AltaGas Ltd. · home listing TSX:ALA

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Home listing price · TSX:ALA

$55.52 CAD -0.70 (-1.2%)

Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, TSX:ALA

Past year +35.9% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits
Day range
$55.10 – $56.32 CADOct 30, 2026
Volume
905,133 sharesOct 30, 2026
Market cap
$17.32B CADAt the close on Oct 30, 2026 · price × 312.0M shares outstanding
52-week range
$39.45 – $58.14 CADLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day
$46.70M CADMedian day 722,502 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
AltaGas Ltd. logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
TSX:ALA · Home$55.52 CAD-0.70 (-1.2%)905,133$56.20$56.32$55.10$56.22Close on Oct 30, 2026
OTC:ATGFF$39.67 USD+0.13 (+0.3%)600$39.65$39.75$39.65$39.54Close on Oct 27, 2026
TSX:ALA.PR.G$25.85 CAD-0.15 (-0.6%)1,569$26.11$26.11$25.85$26.00Close on Oct 27, 2026
Frankfurt:AQ3€35.20 EUR-0.20 (-0.6%)—€35.40€35.40€35.20€35.40Close on Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TSX:ALA · CAD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$55.52-0.70-1.2%$56.20$56.32$55.10905,133
$56.22+0.010.0%$58.14$58.14$54.701,149,245
$56.21+0.34+0.6%$55.79$56.68$55.78514,356
$55.87-0.12-0.2%$55.84$56.13$55.61352,606
$55.99+0.65+1.2%$55.18$56.11$55.06839,833
$55.34+0.11+0.2%$55.23$55.66$54.98593,592
$55.23-1.13-2.0%$56.22$56.54$55.04620,998
$56.36+0.56+1.0%$55.85$56.74$55.85760,676
$55.80+0.08+0.1%$55.77$56.24$55.56579,037
$55.72-0.81-1.4%$56.29$56.29$55.36482,857
$56.53+1.27+2.3%$55.30$56.74$55.30573,500
$55.26-1.12-2.0%$56.43$56.65$55.16582,100
$56.38+0.05+0.1%$56.35$56.74$56.04868,900
$56.33+0.89+1.6%$56.06$56.50$55.61595,900
$55.44+0.39+0.7%$54.98$55.99$54.92660,200
$55.05+0.65+1.2%$54.48$55.08$54.48659,900
$54.40-0.12-0.2%$54.49$54.60$53.99856,400
$54.52+0.89+1.7%$53.63$54.67$53.55810,800
$53.63+0.32+0.6%$53.30$53.72$52.97949,200
$53.31+0.62+1.2%$52.42$53.48$51.76671,300
$52.69+0.43+0.8%$52.11$52.75$51.61506,800
$52.26-0.020.0%$52.37$52.48$51.81629,500
$52.28-0.51-1.0%$52.34$52.95$51.95581,500
$52.79+0.58+1.1%$52.49$53.02$51.96879,500
$52.21-1.39-2.6%$53.54$53.54$51.86806,700
$53.60-0.29-0.5%$53.97$54.12$53.52408,200
$53.89+0.41+0.8%$52.53$53.94$52.503,271,800
$53.48+0.16+0.3%$53.29$54.00$52.69674,000
$53.32-0.30-0.6%$53.52$53.90$53.261,646,000
$53.62+0.28+0.5%$53.29$53.75$52.661,339,100
$53.34+0.73+1.4%$52.46$53.52$52.37599,100
$52.61+0.47+0.9%$51.82$52.81$51.77843,200
$52.14-0.020.0%$52.98$52.98$51.923,094,600
$52.16+0.25+0.5%$52.22$52.42$51.741,567,400
$51.91-0.34-0.7%$52.14$52.32$51.45869,769
$52.25-1.53-2.8%$53.79$53.99$51.90878,478
$53.78+0.54+1.0%$53.45$53.93$53.30722,681
$53.24+0.70+1.3%$52.43$53.51$52.43430,813
$52.54+0.32+0.6%$52.29$52.65$52.03629,164
$52.22-0.61-1.2%$52.68$52.71$51.78646,995
$52.83-0.69-1.3%$53.52$53.64$52.74909,626
$53.52-0.19-0.4%$53.84$54.10$53.11722,322
$53.71+0.93+1.8%$52.54$53.74$52.521,118,352
$52.78+0.19+0.4%$52.64$53.08$52.561,090,419
$52.59-0.53-1.0%$52.84$53.05$52.23539,488
$53.12+0.54+1.0%$52.53$53.22$52.53478,660
$52.58-0.27-0.5%$52.71$53.02$52.45522,418
$52.85+0.60+1.1%$52.22$52.93$51.97705,427
$52.25-1.47-2.7%$53.76$53.76$51.971,112,453
$53.72+0.41+0.8%$52.99$53.99$52.99541,798
$53.31-0.35-0.7%$53.61$53.83$52.851,232,659
$53.66+0.49+0.9%$53.45$54.01$53.25486,217
$53.17-0.48-0.9%$53.63$53.66$52.87600,229
$53.65+0.51+1.0%$53.09$53.66$52.94729,353
$53.14+0.19+0.4%$52.90$53.49$52.901,018,753
$52.95-0.31-0.6%$53.09$53.34$52.79468,939
$53.26+0.47+0.9%$52.80$53.37$52.70647,114
$52.79-0.41-0.8%$53.36$53.36$52.121,244,942
$53.20-0.68-1.3%$53.42$53.50$52.83739,111
$53.88+0.91+1.7%$53.60$53.89$53.15703,485
$52.97-2.61-4.7%$55.41$55.54$52.642,019,340
$55.58-0.20-0.4%$54.99$56.42$54.521,161,240
$55.78-0.05-0.1%$56.33$57.28$55.78824,676
$55.83+0.19+0.3%$56.40$56.99$54.85953,793
Ticker
Cboe Canada:ALA.PR.G
Asset type
Stock
Exchange
Cboe Canada
Currency
CAD

What changed lately

Calls

Replays

  • Altagas (TSX:ALA) Q3 2026 Earnings Call

    Thu, Oct 29, 2026 · 11:00 AM ET

    Watch Transcript
  • Altagas (TSX:ALA) Q2 2026 Earnings Call

    Thu, Jul 30, 2026 · 11:00 AM ET

    Watch Transcript
  • Altagas (TSX:ALA) Q1 2026 Earnings Call

    Thu, Apr 30, 2026 · 11:00 AM ET

    Watch Transcript

Latest news

All AltaGas Ltd. news

Financings

  • 5.750% Senior Notes due 2031

    Oct 1, 2026

    Closed: US$750M raised

    Use of proceeds: General corporate purposes, including repaying credit facility debt and/or redeeming or repurchasing certain medium-term notes

    Announced Sep 22, 2026 · Closed Oct 1, 2026

Read by 6ix AI from the company's releases

Decks

AltaGas Ltd. on 6ix

News releases
25 in the last 12 months · 211 in all · newest Oct 29, 2026 · oldest 2009
Calls
15 calls with a replay · 15 with a transcript · latest Oct 29, 2026
Decks
43 decks · latest Oct 29, 2026

Where AltaGas Ltd. is listed

ListingExchangeCountryCurrency
TSX:ALA · Home listingTSXCanadaCAD
OTC:ATGFFOTCUnited StatesUSD
gettex:AQ3gettexGermanyEUR
Cboe Canada:ALACboe CanadaCanadaCAD
TSX:ALA.PR.GTSXCanadaCAD
Cboe Canada:ALA.PR.G · This pageCboe CanadaCanadaCAD
LS Exchange:A1C08SLS ExchangeGermanyEUR
OTC:ATGAFOTCUnited StatesUSD
Lang & Schwarz:A1C08SLang & SchwarzGermanyEUR
Frankfurt:AQ3FrankfurtGermanyEUR
Tradegate:AQ3TradegateGermanyEUR
Stuttgart:AQ3StuttgartGermanyEUR
Munich:AQ3MunichGermanyEUR
Dusseldorf:AQ3DusseldorfGermanyEUR
BIVA:ALA1NBIVAMexicoMXN
BMV:ALA1NBMVMexicoMXN

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