Canadian telecommunications giants saw their shares tumble Thursday after analysts issued stark warnings about intensifying price wars and slowing subscriber growth. The sector's biggest players faced mounting pressure as concerns mounted over declining revenue and profit margins.

Analysts doubled down on their bearish outlook this week, citing fierce competition that could erode market share and squeeze earnings. The warning comes amid broader challenges in the telecom sector, where companies are grappling with rising infrastructure costs while trying to maintain competitive pricing.

The market reaction was swift and severe, with major Canadian telecom stocks posting significant losses. Investors appear increasingly worried about the sustainability of current business models in an environment of heightened competition and slower growth. The sector faces a critical juncture as companies must balance aggressive pricing strategies with the need to invest in next-generation networks.