Tantalus Systems Holding Inc. (GRID:TSX) closed at $4.17 on October 23, 2026, down 2.11% on the day. The stock trades 37.2% below its 52-week high of $6.64 and 18.8% above its 52-week low of $3.51. Over the past year, it lost 0.2%. Tantalus Systems Holding Inc. is part of the Technology sector.
In 252 trading sessions since October 23, 2025, GRID closed higher on 129 days (51%). Its best day was April 6, 2026 (+12.22%) and its worst was August 6, 2026 (-13.27%). The stock moved 10% or more in a single session 3 times.
Tantalus is a smart grid technology company that transforms aging one-way grids into future-proofed multi-directional grids that improve the efficiency, reliability and sustainability of public power and electric cooperative utilities and the communities they serve. Our solutions are purpose-built to allow utilities to restore power quickly after major disruptions, adapt to rapidly shifting consumer expectations and population shifts, innovate new solutions based on the adoption of distributed energy resources and evolve their grid infrastructure at their own pace without needless cost or complexity. All this gives our user community the flexibility they need to get the most value from existing infrastructure investments while planning for future requirements.
Find more stocks like GRID with the Spikes, Gaps, Breakouts and Performance Tracker scanners.
Based on end-of-day data. For information only, not investment advice.