TOOLS & REFERENCE
Checklists And Glossary
Use compact checklists and definitions as a final review before returning to the scanner.
How to use this lesson
This module is a final review. It is designed to be revisited before comparing contracts or after a scanner field feels unclear.
A checklist cannot make a trade safe, but it can make it harder to skip the questions that matter.
Covered call checklist
- Do I own at least 100 shares per contract?
- Am I willing to sell at the strike?
- Is the contract liquid?
- Is the spread reasonable?
- Does the premium justify capped upside?
- Are earnings, dividends, or major events coming up?
- What will I do if assignment becomes likely?
Cash-secured put checklist
- Am I willing to own the stock?
- Do I have enough cash for assignment?
- Is the contract liquid?
- Is the DTE within my intended range?
- What is the simplified effective purchase price?
- What will I do if assigned?
Glossary essentials
- Strike price: the price where shares may be bought or sold if exercised.
- Expiration: the date the option contract expires.
- Premium: the amount paid by the buyer and received by the seller.
- Assignment: the seller fulfilling the contract obligation.
- In the money: an option with intrinsic value.
- Out of the money: an option with no intrinsic value.
- DTE: calendar days to expiration.
- Delta: estimated option-price change per $1 underlying move, holding other inputs constant.
- Gamma: estimated change in delta per $1 underlying move.
- Theta: estimated option-price change as one day passes, holding other inputs constant.
- Implied volatility (IV): the volatility input implied by the option price; not a directional forecast.
- Intrinsic value: max(stock − strike, 0) for a call, or max(strike − stock, 0) for a put.
- Extrinsic value: option price minus intrinsic value.
- Bid-ask spread: ask minus bid; a wider spread can make entry and exit more costly.
- Volume: contracts traded in the session.
- Open interest (OI): outstanding contracts at the observation time; it does not identify trade direction or ownership.
- Premium yield: premium divided by the stated share value or reserved cash, for the contract period.
- Annualized yield: period yield multiplied by 365 / DTE for a simple comparison; not a forecast or compounded return.
- Breakeven: the underlying price at which a specified combined position has zero P&L, under stated timing and cost assumptions.
- GEX: gamma exposure aggregated under a stated model and sign convention; not observed dealer inventory.
- Roll: close an existing option and open a different option; account for each trade separately.
Checklist use case Hypothetical
A contract has attractive premium, but the checklist reveals low open interest, a wide spread, and earnings before expiration.
- The investor has a clear reason to slow down.
- The checklist prevents the premium number from dominating the decision.
A good checklist helps the investor notice risks before entering the trade.
Common misconception
- Myth
- Experienced traders no longer need checklists.
- Reality
- A checklist is useful precisely because familiar strategies can make repeated risk easy to overlook.
Key takeaway
Checklists are useful because they make the risk review harder to skip.
Educational content only. Not financial advice.