MSCI is trading at $671.77, up 8.51% in after-hours trading, with no confirmed news explaining the surge.

  • The broader market was lower, leaving index-wide sentiment an unclear explanation.
  • MSCI’s latest earnings release, on October 20, reported quarterly revenue growth and higher adjusted EPS, predating this move.
  • The Indonesia classification consultation was announced October 15, not October 29; available coverage does not directly link it to the after-hours gain.