The Sensex is likely to open on a positive note backed by the ongoing bull run. Global markets are also trading on a firm note. Among the Asia-Pacific markets - the Shanghai Compositive and Jakarta indices has soared over 2% each to 2725 and 1713, respectively. Hang Seng and Nikkei have gained around 1% each to 19,805 and 17,212, respectively. The All Ordinaries and New Zealand 50 indices were up around 0.5% each. The Sensex is likely to face resistance around 14,190-14,225-14,270 levels. On the downside, the index may find support around 13,925-13,885-13,845 levels.