Can you buy and sell call options

- Can i buy and sell call options on same day
- Can you sell call options early
- Can you sell call options before expiration
- Can you sell call options after hours
- Can you sell call options
- Can you sell call options without owning stock
- Can you sell call options on expiration date
- Can you sell call options on robinhood
- Can you sell call options on wealthsimple
- Can you sell call options in an ira
- Can you sell call options on etfs
- Can you sell call options in tfsa