Whether Netflix plans to raise prices of its streaming subscriptions in the future has been raised yet again as its soon-to-be-released third-quarter results approach. Netflix subscribers in the U.S. have to pay a monthly fee of $6.99 for its ad-supported plan, while the Standard and Premium tiers are $15.49 and $22.99 per month. Both of those plans are ad-free.The streaming giant’s most-recent hike occurred in the fall of last year, when U.S. subscribers saw the prices of the since-discontinued Basic plan ...