Workbook & log
Your edge compounds in the journal.
Reading builds understanding. Working through problems builds skill. Log every trade, win or lose, and do the drills before a real dollar is at risk.
Trade journal
| Date | Trade | Strike/DTE | Delta | Premium | Vol | Outcome | |
|---|---|---|---|---|---|---|---|
| Empty log. That is honest. Fill it before the first live contract. | |||||||
Part A · Vocabulary
1. The daily erosion of an option’s value, which is the seller’s profit, is called ________.
2. Setting aside the full purchase price in cash when selling a put makes it a ________ put.
3. An option’s rough probability of finishing in-the-money is approximated by its ________.
4. Selling a call without owning the shares is a ________ call — the most dangerous trade in the book.
5. Closing a short option and opening a later one for a net credit is called ________.
Part B · Premium arithmetic
One contract equals 100 shares. Show the work, then peek.
1. You sell one put and collect a premium quoted at $3.20. How many dollars did you collect?
2. You sold a cash-secured put at the $380 strike for a $4.50 premium. What is your breakeven stock price?
3. You own 100 shares bought at $400. You sell a covered call at $420 for $3.00 and the shares are called away. Total profit?
4. You set aside $38,000 to secure a put and collected $500 that expired worthless. Return on cash set aside?