If you already own 100 shares
Income call
For income on GLD you already hold: sell the Oct 30 $435 call and take $224 now. If GLD climbs to $435 by Oct 30, your 100 shares are sold at $435, so only do it if you're happy selling there.
If it climbs past $435 your 100 shares are sold at $435 and you keep the $224. That is the trade working, not a loss.
The call order
ActionSell to open
ContractGLD Oct 30 $435 call
You get$224 (limit about $2.24)
If it climbsYour 100 shares sell at $435
Chance your shares are soldabout 15 in 100
After removing the trend-6% a year