market maker obligation

What is the current market maker obligation? How much times should they maintain at NBBO?

I just get NYSE SLP that said 10% time. I did not figure out NYSE DMM and NASDAQ's rule.

Anyone trade against this obligation and profit?

Thanks for sharing information

 

Are you asking about equities or options?

1245

 

here's the nasdaq requirements

https://www.sec.gov/pdf/nasd1/4000ser.pdf

 

I am asking equity.