India, May 7 -- Shares of Zeta Global Holdings Corp. (ZETA), a data-driven marketing technology company, were rising more than 18 percent in pre-market on Tuesday to $15.25 after reporting upbeat first-quarter results. The company also raised its second-quarter as well as full-year revenue outlook.

Zeta posted a loss of $39.57 million or $0.23 per share for the first quarter, narrower than $56.96 million or $0.38 per share loss in the year-ago quarter.

Revenue increased 24 percent year on year to $194.95 million.

Looking ahead, Zeta now expects revenue in the range of $895 million - $905 million for the full year, up from the previous outlook of $870 million - $880 million.

For the second quarter, revenue outlook has been raised to $210...