** Shares of cancer drug developer Tango Therapeutics Inc
TNGX.O up 86.2% at $7.1, hitting over 15-month high
** Guggenheim raises PT to $16 from $12 after cancer drug
from rival Mirati Therapeutics MRTX.O showed early signs of
efficacy in an early-stage study
** Positive data for MRTX's candidate provides "external
clinical validation" to TNGX's drug candidates which belong to
the same class -brokerage
** Both therapies target cancers where patients lack a type
of tumor suppressor gene called MTAP
** Volumes hit record high with more than 54.2 mln shares
traded vs their 25-day moving avg of 155,804 shares
** Including session gains, TNGX down 6.2% YTD
(Reporting by Vedant Vinayak Vichare and Mariam Sunny in
Bengaluru)
((vedant.vinayakvichare@thomsonreuters.com))