Maybe I made an error. Why not import the quotes into Excel, do the math and post the results?
I checked my work at it looks like the range varies from 36 to 346 (6/23/05).
In the first 13 trading days of this month, I see 100+ ranges on 7 days: 4th, 5th, 6th, 10th, 12th, 17th, 18th...