He was seventy-five or more, and he lived in a corner beyond the apiary in an old decaying wooden cell which had been built long ago for another great ascetic, Father Iona, who had lived to be a hundred and five, and of whose saintly doings many curious stories were still extant in the monastery and the neighborhood.
There are no more uses of "extant" in the book.
Show samples from other sources
But as you know, to do this with extant technology would have been prohibitively expensive for the average person.
Dave Eggers -- The Circle
"That was one of only five extant copies!" he moaned.