CDIV Chart: Good Morning, shoichi. In my experience, OBV indicates buying and selling of Registered shares, Accum/Dist indicates buying and selling of Common shares, & ChiOsc indicates MMs buying and selling. stockcharts.com/c-sc/sc?s=CDIV&p=D&yr=3&mn=2&dy=0&i=p94101107210&a=193160119&r=1383