Buy, Sell or Hold: Goldman Sachs raises target on Physicswallah; maintains buy on Astra Microwave

Brokerages maintain selective bullishness on stocks like Astra Microwave, citing strong growth and IP-driven transitions. NLC India sees a downgrade to 'Accumulate' due to a sharp rally, despite expansion plans. PhysicsWallah retains a 'Neutral' rating, balancing strong revenue growth with NBFC strategy uncertainties.