Actually, nowadays all such correlations are getting blurred. Earlier there used to be definite correlations with the factors like FII activity, USDINR value, the dollar index, foreign markets, Baltic dry index etc. Of late, the indices seem to have a mind of their own and bypass all these in going up. The downside, whenever happens, appears to be momentary.
Earlier they had contra moves, 2016 they were in sync
Global markets flat and so is SGX Nifty so will be off for a tea