MRK is back in this 382-236 fib range with both lining up pretty tightly with the current levels on the chart. 382 is a bit looser and more of a pivot area, for now, that's been a magnet for the stock over the last few weeks. Meanwhile, 236 was tested a few times and MRK was rejected each time. With the last update on Keytruda, it's going to be interesting to see...