On the other hand, cable operators who are currently earning significant revenues from carriage fees might witness significant downtick in carriage fees.
This prevents the possibility of unlimited gains through high-frequency trading: buying the stock just before each uptick in the market and selling before each downtick.
There has been a slight downtick in higher-order multiple rates lately -- and the twins rate seems to have stabilized -- but they remain much higher than in the pre-fertility-treatment era.