Slow, steady increase since the update. However, it's also possible that the increase is from other SEO work (mostly keywords) I've been doing the past few months. Anyway, no complaints. Monthly traffic the past 30 days has risen from about 60K to 65K unique visitors and rising.
This hit us really hard. deranked on all our target keywords. However, over a period of two weeks we recovered to our original position.
It's already rolled out and an overall search ranking assessment for the ranking pages in Google. Changes in the website will not give an immediate effect on the rankings of the site though wait for the core update again to assess your website.