ThetaIQ Learn

Guides for option sellers,
written from the trades.

The questions that come up when you actually sell premium for a living — rolling math, true cost basis, assignment, and whether any of it is working. Short formulas, worked numbers, no fluff.

Covered calls Cash-secured puts Wheel strategy Rolling options Option basics Performance & tracking

Latest guides

Rolling options · 6 min

How to calculate profit when rolling an option

Sold for $440, rolled for $190, bought back for $250 — what did you make? Every credit minus every debit, with a worked chain and a calculator.

Rolling options · 5 min

Net credit vs premium: what's the difference when rolling?

The broker's "net credit" headline already spent money closing your old leg. What's inside the number, and why chains are judged on running total.

Covered calls · 7 min

How to track covered call profit and loss

Premium lowers basis, assignment splits the lot, and the called-away result is one number — the two-stream formula, worked with a calculator.

Wheel strategy · 7 min

How to track the wheel strategy (without losing your mind)

One cycle, one ledger: CSP premium, assignment basis, call premium, called-away strike. The cycle P&L formula and the mistakes that hide your real return.

Option basics · 6 min

Option assignment: what actually happens to your shares and cash

No phone call, no button — shares and cash just move. The expiration timeline, the ex-dividend ambush, and why you keep every cent of premium.

Coming next

Cash-secured puts: how to pick a strike you can live with

Assignment is the point, not the accident — so the strike is a purchase order. Delta, support, and the "would I buy it here?" test.

Reading about the math is step one.
Having it done for you is step two.

ThetaIQ tracks your positions, rolls, and share lots in one ledger. Free plan, any broker.

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