The significant miss in both EPS and sales estimates for Li-Cycle Holdings is likely to negatively impact investor sentiment in the short term. The magnitude of the miss, especially in EPS, suggests operational challenges or costs that were higher than expected. While the YOY sales growth indicates some positive momentum, the overall miss on key financial metrics typically leads to a negative reaction in the stock price as it adjusts to the new information. Investors may reassess the company's growth trajectory and profitability outlook, leading to potential sell-offs.