I WOULD SAY GO AHEAD A NEUTER HIM NOW.AT 91/2 MTHS ITS UNLIKELY IT WILL COME DOWN NOW.
I WAITED WITH MY BOY AS A SMALL FEW COME DOWN BUT HE DID NOT
he WAS MONORCHID(ONE TESTICLE DESCENDED) CRYPTORCHID (IS BOTH UN DESCENDED)
AND LIKE ROCKBAKER SAID PRICE WILL DEPEND ON WHERE IT IS (COULD BE IN THE STOMACH -COST MORE- OR OUTSIDE THE STOMACH CAVITY AND THE VET CAN FIND IT EASIER.
but read up on the side affects some experts say they can become aggressive the longer it remains because all the extra totosterone enhances all their natural tendencies.
well look into it and good luck there is no immediate rush and I am sure he will be fine
