NL 10: QQ preflop all in 3way ok?

[M.P.Rator]

PokerStars No-Limit Hold'em, $0.10 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: ITH Forums)

UTG ($3.10)
MP ($2.40)
CO ($8.70)
Button ($19.90)
SB ($13.65)
Hero ($13.30)

Preflop: Hero is BB with :qc, :qs.
UTG calls $0.10, MP raises to $0.3, CO raises to $0.9, 2 folds, Hero raises to $3, UTG folds, MP calls $2.10 (All-In), CO raises to $8.7, Hero calls $5.70.

Flop: ($19.95) :qd, :2h, :ts (3 players, 1 all-in)

Turn: ($19.95) :7d (3 players, 1 all-in)

River: ($19.95) :3d (3 players, 1 all-in)

Final Pot: $19.95

MP: 39/5/0.2, 38 hände
CO: 30/13/1, 158 hände. habe gesehen, wie er AQ auf button 3bettet.

kommt hier ein fold auf CO's push in frage?