NALCO, IRFC, BHEL, NTPC shares were in demand on Wednesday but majority of action was witnessed in technology stocks. HCL Technologies jumped after the company announced strong quarterly results.

NALCO share price declined by 2 percent on Friday and the technical charts suggest further weakness in the PSU counter.

IREDA, RCF, BEML, NALCO, SAIL and REC were among major losers in the PSU segment. Indian markets were trading positive during the session's opening but soon drifted in the red.

NTPC Green Energy, Dredging Corporation, NALCO, RITES, SAIL and IREDA were among losers in today's session as selling returned to Indian markets.

NALCO, SAIL, IREDA, NMDC Shares closed positive on Friday while Rail Vikas Nigam, BPCL, BHEL and REC closed in negative territory.

NALCO has attracted investor attention following a recent research report from Prabhudas Lilladher, which has assigned an 'Accumulate' rating on the stock.