Tuesday night, that bounty was increased from $10,000 to $20,000 for information leading to the missing woman.
Her sister, Charlene Shunick, clings to her optimism, saying she thinks Micky is alive wherever she is.
The 22-year-old disappeared after last being seen about 2 a.m. on Ryan Street, heading home on a bicycle.
Police said they continue to following leads and information regarding the woman.
A vigil for the woman was held Tuesday night.
Shunick is 5 feet one inch tall and weighs 115 pounds. Her hair is light blonde.
When she biked into the night, she was wearing a pastel multi-colored striped shirt, light-wash skinny jeans and gray shoes and had a brown leather backpack purse with her.