shares of honest co jumped in premarket trading tuesday after the clean products company said its wares will now be available from retail giant walmart inc los angelesbased honest which offers plantderived diapers and ecoconscious consumer products said its brand is now available on walmartcom and will launch in thousands of walmart stores in the fall honest which in may reported firstquarter results that fell just shy of wall street estimates as consumers shifted to instore shopping said it expects widespread distribution at walmart will help it expand its accessibility to current and new consumers honest shares which closed monday at 322 were recently up 81 to 348 in premarket trading