Why is Aritzia stock sliding today?

Recent market activity shows mixed results across various sectors. Ciena, Broadcom, CoreWeave, and Birchcliff Energy are all experiencing stock rallies. Conversely, Aritzia, Discovery Mining, and WELL Health Technologies are seeing their stock prices slide. Similarly, Illumina and Natera are also facing downward trends today. These movements reflect a diverse range of performance outcomes for these specific companies, with some surging while others decline across the technology, energy, and healthcare industries in the current trading session.