** Nifty 50 .NSEI, Sensex .BSESN down 0.5% each; set for third straight session of losses
** Heaviest weighted financials .NIFTYFIN lose 0.6%, dragging benchmarks the most
** HDFC Bank HDBK.NS, ICICI Bank ICBK.NS fall ~1% each as their weight in Nifty Bank index .NSEBANK set to drop
** NSE revises criteria for NSEBANK, capping weightage of top three lenders at 43%
** Concerns over foreign outflows weigh; rupee hits fresh all-time low
** Of 16 major sectors, 15 decline; small-caps .NIFSMCP100 down 0.5%, mid-caps .NIFMDCP100 dip 0.2%
** Investors awaiting RBI decision this week, update on India-U.S. trade deal for further cues after benchmarks hit record highs on Monday
** Bajaj Housing Finance BAJO.NS drops 6% as parent Bajaj Finance BJFN.NS plans 2% stake sale in housing financier
(Reporting by Vivek Kumar M)
((VivekKumar.M@thomsonreuters.com;))