hmm.. tracking live open interest is not a very smart thing to do, here is the reason why:
http://tradingqna.com/46352/the-live-open-interest-data-being-provided-exchanges-correct
http://tradingqna.com/46352/the-live-open-interest-data-being-provided-exchanges-correct
A simple example, I always trade the trend, so truly, Change in OI has never given an edge. Then I think, I should analyze market profile, but EOD, its consistent for sideways not for major intraday huge swings.