** Shares of PTC India PTCI.NS drop 7.55% to 191.18 rupees
** Stock set for biggest intraday pct drop since September 19, 2024, if losses hold
** Power trading solutions co posted a profit of 1.05 billion rupees ($10.84 million) in Q4, down 69% Y/Y
** Total expenses rose 32% in Q4 to 38.08 billion rupees
** Trading vols of 3.2 million shares vs 30 day avg of 2.4 million shares
** YTD stock up 28.3%
($1 = 96.8350 Indian rupees)
(Reporting by Devika Nair in Bengaluru)
((Devika.MadhusudhananNair@thomsonreuters.com;))