** Cloud security firm Datadog's DDOG.O shares rise 3.1% to $127.27 premarket
** Stifel upgrades stock to "buy" from "hold"
** Cuts PT to $160 from $205, still implying an upside of 29.6% to stock's last close
** Average rating of 43 analysts is "buy," their median PT is $204.35 - data compiled by LSEG
** In 2025, stock fell 4.8%
(Reporting by Anhata Rooprai in Bengaluru)
((Anhata.Rooprai@thomsonreuters.com))