Casa Systems (CASA) option volume and IV increases with share price

Go back to Casa Systems (CASA) option volume and IV increases with share price
Mexican Restaurants, Inc. (NASDAQ: CASA) Delayed: 0.04 --0 (-0%)
Previous Close $0.04    52 Week High $4.05 
Open $0.04    52 Week Low $1.65 
Day High $0.04    P/E N/A 
Day Low $0.04    EPS $-0.37 
Volume 138,991