Investing.com -- Williams-Sonoma Inc . (NYSE: WSM ) stock climbed 2% in pre-open trading Tuesday following the announcement that the company will be joining the S&P 500 index . The upscale home furnishings retailer is set to replace Celanese Corp. (NYSE: CE ) in the prominent index effective prior to the market opening on Monday, March 24.

The inclusion in the S&P 500 is a significant milestone for Williams-Sonoma, as it reflects the company’s growth and its status within the large-cap market space. The adjustment, which coincides with the quarterly rebalance of the index, aims to ensure that the S&P 500 accurately represents the market capitalization range of the constituents.

Being added to the S&P 500 often results in a stock price increase as it may lead to greater demand for the shares. This demand typically comes from index funds and other investment vehicles that track the S&P 500, which are required to hold the stocks that are included in the index.

The change was made as part of a routine review by the index committee to maintain the integrity and relevance of the index. Williams-Sonoma’s addition to the S&P 500 is a testament to the company’s sustained market performance and its ability to meet the index criteria.

Investors may view the inclusion as a positive sign of the company’s stability and the potential for continued growth, as Williams-Sonoma joins the ranks of other large-cap industry leaders. The stock’s movement today is indicative of the market’s recognition of the company’s achievement and its future prospects as part of the S&P 500.

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