Rolled (Margin): SMH October 21st 225 Short Call to 210

... for a 3.92 credit.

Comments: Delta balancing back to delta/theta ratio of <1/1. Total credits collected of 15.79. Current delta/theta: 17.48/25.39 and marking at 17.90 or so, so I'm underwater on the position by 2.11 ($211) or so.