helios & matheson at nse on august 27, 2008 last:54.45 high:55.85 low:54.20 volume:14,625 52-wk high:161 nifty: 4,292.10        helios & matheson at bse on august 27, 2008 last:54.70 high:55.65 low:54.20 volume:16,387 52-wk high:161 sensex: 14,296.79