RPC Inc RES Declines 4 as Energy Sector Weakness Pressures Stock Baird Medical Investment Holdings Ltd BDMD Edges Lower as Shares Test Key Support Levels Zhibao Technology ZBAO Holds Near Support After Modest Gain Key Levels in Focus TMUSL Holds Steady Near Flat as Bond Market Digests Steady Yields Maravai LifeSciences MRVI Surges 469 as Biotech Sentiment Improves