ISRG adjustment

#ShortStrangles – Spending a little of the weekly premium accumulated to make a small roll up. Trying to keep all of these in the expirations prior to the next earnings announcement. Then, if I still have the position, it can be rolled up or down quite a bit for a credit rolling it into the high IV of an earnings week.

Rolled ISRG JUN 16 2017 855.0 Call to JUN 30 2017 862.5 Call @ 1.16 debit

Sold against next week’s 865.0 put…total premium for the entire position is now down to 27.20. Would still love to be out by earnings. Amazing move on this thing…120 points from the low the day before earnings. 16 percent in 3 weeks. Are stocks like this actually worth that much?