AltaGas (ALA.TO) Price: 55.52

AltaGas Ltd. (ALA.TO)

55.52 -0.70 (-1.25%) CAD | TSX | Oct 30, 16:00

Price Chart

Historical Price Data

View and export this data back to 2010. Start Trial.

Date	Open	High	Low	Close	Volume
Oct 30, 2026	56.20	56.32	55.10	55.52	911131.0
Oct 29, 2026	58.14	58.14	54.70	56.22	1.155M
Oct 28, 2026	55.79	56.68	55.78	56.21	519189.0
Oct 27, 2026	55.84	56.13	55.61	55.87	358710.0
Oct 26, 2026	55.18	56.11	55.06	55.99	863883.0
Oct 23, 2026	55.23	55.66	54.98	55.34	598413.0
Oct 22, 2026	56.22	56.54	55.04	55.23	632717.0
Oct 21, 2026	55.85	56.74	55.85	56.36	808366.0
Oct 20, 2026	55.77	56.24	55.56	55.80	584951.0
Oct 19, 2026	56.29	56.29	55.36	55.72	488422.0
Oct 16, 2026	55.30	56.74	55.30	56.53	573514.0
Oct 15, 2026	56.43	56.65	55.16	55.26	582097.0
Oct 14, 2026	56.35	56.74	56.04	56.38	868886.0
Oct 13, 2026	56.06	56.50	55.61	56.33	595918.0
Oct 09, 2026	54.98	55.99	54.92	55.44	660223.0
Oct 08, 2026	54.48	55.08	54.48	55.05	659929.0
Oct 07, 2026	54.49	54.60	53.99	54.40	856390.0
Oct 06, 2026	53.63	54.66	53.54	54.52	810844.0
Oct 05, 2026	53.30	53.72	52.97	53.63	949152.0
Oct 02, 2026	52.42	53.48	51.76	53.31	671317.0
Oct 01, 2026	52.11	52.75	51.61	52.69	506761.0
Sep 30, 2026	52.37	52.48	51.81	52.26	629466.0
Sep 29, 2026	52.34	52.95	51.95	52.28	581489.0
Sep 28, 2026	52.49	53.02	51.96	52.79	879476.0
Sep 25, 2026	53.54	53.54	51.86	52.21	806706.0

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

Read full definition.

Price Range, Past 5 Years

View Price Range, Past 5 Years

Start Trial

Minimum

Maximum

Average

Median

Price Benchmarks

View Price Benchmarks