Symbol Expiry Date LTP % Change LEAD 30SEP2008 96.65 +3.98 LEAD 31JUL2008 94.80 +2.99 LEAD 29AUG2008 95.60 +2.85 ZINC 29AUG2008 81.75 +2.38 ZINC 30SEP2008 83.00 +2.28