This is not a covered call trade, it is merely a large directional bet that DAL will close above $ 51.85 (strike + cost of call option) before May 20 (expiration): (borntosell.com)
For example, the cultural cost of calling yourself «Christian» is starting to outweigh the cultural benefit, so those who do not identify as a «Christian» according to their convictions are starting to identify as «nones» because it's more culturally savvy. (christianitytoday.com)
In total, Tom spends just $ 10 a month to cover the cost of his calls and internet. (internationalliving.com)