Comparative statistics of Garman-Klass, Parkinson, Roger-Satchell and   bridge estimators
  Comparative statistical properties of Parkinson, Garman-Klass, Roger-Satchell and bridge oscillation estimators are discussed. Point and interval estimations, related with mentioned estimators are considered 
Alexander Saichev and Svetlana Lapinova
q-fin.ST q-fin.RM