Veeva Systems' stock experienced a significant pre-market surge of 10.28% following the announcement of its inclusion in a major market index.

The sharp rise is directly attributed to S&P Dow Jones Indices' announcement that Veeva Systems will join the S&P 500, effective prior to the market opening on May 7. The life-sciences software company will replace Coterra Energy, which is being removed from the index following its pending acquisition by Devon Energy Corp.

Inclusion in the benchmark S&P 500 index typically drives substantial buying demand from index funds and exchange-traded funds (ETFs) that must adjust their portfolios to reflect the new composition. This anticipated wave of institutional investment significantly boosts both trading interest and liquidity for the newly added stock, serving as the primary catalyst behind the pre-market rally.