GM OCT 20; CRUDE$79.80, MCX NIOV CRUDE WEAK IF SUSTAINS BELOW 3648//NAT GAS$3.53 OPENS MARGINALLY HIGHER//GOLD$1336 MCX RES NOV GOLDM AT 19620 AND SUPP 19380 HOLD SELLS AS PER LAST NIGHT CALL// SILVER$23.46 MCX RES 35900 SUPP 35500/35400 OPENS WEAK//