well friends as predicted 10000 and 10100 call writers trapped .also marketed able to filled the gap created last week .bulls seen put writing at 10100 in april series which mean not only traders doing short covering also taking long position in april series, as dow future trading above 300 points now may we see gap up opening in morning which will create panic in 10200 call writers. unwinding in 10200 call easily take market above 10250. .