Stocks may fluctuate, but this dividend continues to move in one direction.There may be several compelling reasons to sell Target (TGT +3.12%) these days. The once-aspirational "cheap chic" department store chain is losing market share to rivals whose retail stocks it once dominated. Net sales are declining for the third consecutive year. Comparable sales at physical stores have declined 4.2% through the first nine months of this fiscal year, with traffic and transaction sizes also taking a step back.I've b ...