Free Covered Call Lab
Compare a covered call with holding the same shares and examine assignment, missed upside, stock downside, and ending value.
Run the simulator →Learn how the lab works →
Options Lab
Study the whole outcome—not just the premium.
Use simulators, articles, books, and research to examine covered calls, cash-secured puts, and the Wheel in terms of total return, downside exposure, assignment, opportunity cost, and assumptions.
New pilot study: Do Covered Calls Really Reduce Risk?
Five paired-path Monte Carlo experiments show which short-horizon risks were reduced, what protection remained limited to the premium, and how much upside could be sacrificed.
Learn how the lab works →
Cash-Secured Put & Wheel Strategy Lab
Practice selling a cash-secured put, respond to expiration or assignment, and continue into covered calls after assignment. The simulator pauses at important events for the next decision.
Open the Free CSP/Wheel Lab →Learn how the lab works →
Covered-Call Articles
Read about covered-call ETFs, high yield, risk, premium, and total-return trade-offs.
Start with ETF risk →Trading & Financial Books
The Steady Retiree Portfolio, The Covered Call Trap, and The Zero-Delta Income Engine cover retirement-income trade-offs, options risk, and rule-based portfolio frameworks.
Browse trading & financial books →Research & Experiments
Simulator validation, paired-path Monte Carlo studies, reproducible settings, and options-strategy research.
View research center →Five Questions PDF
A short checklist for evaluating covered-call ETFs beyond their distribution yield.
Open the PDF →