Time decay destroyed me early on. I kept buying options with almost no intrinsic value left.
Now I check if there’s actual movement potential instead of just paying for hope. I made this mistake on Apple calls last month and watched $200 disappear in two days.
The math’s easier when you think of it as buying or selling time premium.
Focus on premium versus how much the underlying needs to move. If you need a big move just to break even, you are overpaying for extrinsic value. Don’t get lost in complex calculations; just check if the trade makes sense with realistic price moves. I learned this the hard way after losing money chasing overpriced options that needed extreme movements to profit.
Delta provides insight into an option’s true value. When it’s close to 0.50, the focus is mainly on stock movement rather than just time decay.
Once delta falls below 0.30, it indicates a bet on large price shifts that may not occur. This straightforward guideline has helped avoid costly errors.