** India's Quality Power Electrical Equipment QUAY.NS and DAM Capital Advisors DAMC.NS slide as much as 6.7% and 4.2%, respectively
** Lock-in period on 6% outstanding QUAY and DAMC shares expire, as per Nuvama
** QUAY down 23% vs 425 rupees IPO price (lists on Feb 24); DAMS down 22% vs 283 rupees after IPO price (lists on Dec 27)
** DAM Capital gets SEBI administrative warning on certain broking operations matters
** Lock-ins on 6 others expire, including Sanathan Textiles SNAT.NS, Northern ARC Capital NORR.NS, Samhi Hotels SAMH.NS
** SNAT down 3.2%, while NORR flat; other stocks up
** 72 lock-ins to expire from March 17 to May 30 but not all shares will be for sale as promoters hold sizeable stakes, Nuvama says
(Reporting by Vivek Kumar M)
((VivekKumar.M@thomsonreuters.com;))