Determine the sentiment expressed in the news from financial perspective.
Options: negative, positive

Piper Sandler analysts Weston Twigg and Harsh Kumar jointly noted that inSpectrum released its January monthly memory contract pricing data, which indicated DRAM 8Gb DDR4 fell 8% month-over-month and that NAND 256Gb TLC dropped 1% on a month-over-month basis.  The analysts, who monitor the three-month rolling average year-over-year change to better gauge trends, said DRAM products' pricing continued to decelerate, while NAND products' pricing showed a "slight" deceleration.
negative