Yes I'm sorry. The numbers first the date, then the short volume, then the "short exempt volume", then the total volume and the last "number" O is a letter "O" which is short for OTC.
I got a fire to put out on the other board where NITE is on a rampage this week. Give me a little bit and I will find and post the links to the Reg SHO list and all of the definitions of these items.