The Nebraska volleyball team fell one spot to No. 4 in the AVCA poll released Monday.
Penn State (18-1) is No. 1, followed by Stanford, Oregon and Nebraska.
This week, Nebraska travels to unranked Iowa on Wednesday and No. 25 Illinois on Sunday.
Also Monday, Nebraska senior Lauren Cook was named the Big Ten setter of the week for the second straight week and third time overall. She averaged 11.6 assists and 2.3 digs per set in wins against then-No. 10 Minnesota and Wisconsin. She helped the Huskers to a .396 hitting percentage against Wisconsin.