TTM Technologies Inc experienced a significant pre-market decline of 5.28%.

The drop appears to be driven primarily by short-term profit-taking activity, as investors sell shares to lock in gains following a sharp rally earlier in the week. The stock is also facing pressure from broad weakness across the Electronic Manufacturing Services sector, with several peers reporting declines during the same trading session.

This pre-market movement continues a pullback that began in the previous intraday session, nearly erasing the stock's recent gains built on market expectations ahead of its earnings release.