** Shares of Avantel NSE:AVANTEL fall 12.4% to 166.9 rupees, their biggest-ever intraday-pct fall
** Satellite communication services provider's Q2 net profit plummets ~81% Y/Y, hurt by weakness in its communications segment; overall rev down ~28%
** Over 13.7 shares traded, over 2x the 30-day avg
** Stock up 14% YTD
