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Field notes on selling options systematically.

Foundations
Foundations

The Setup: How to Construct a Cash-Secured Put Trade

The decisions inside every cash-secured put trade: underlying, strike, days to expiration, sizing, and what happens after entry, with a worked example.

10 min read
Foundations

The Greeks: Delta, Theta, Vega, Gamma, What Put Sellers Actually Care About

Delta, theta, vega, gamma and rho explained in plain terms from a put seller's perspective, with concrete examples and why a single score still helps.

9 min read
Foundations

Options 101: A Plain-English Introduction for Income Traders

A plain-English introduction to options for income-focused traders. Calls, puts, strike, expiry, premium, explained from a seller's perspective from line one.

9 min read
Strategy
Strategy

The Man Who Invented Put Selling in America, and What It Cost Him

Russell Sage brought puts and calls to Wall Street in 1872 and was known as the Father of Puts and Calls. In the panic of 1884 he lost $7 million and never traded them again.

8 min read
Strategy

Three Contracts That Look Good on Screen and What the Numbers Actually Say

High premium is easy to find. Telling a genuinely rich contract from one that only looks rich is the hard part. Three cases where the headline number misleads.

11 min read
Strategy

The Time Warren Buffett Sold 50,000 Puts on Coca-Cola

In April 1993 Berkshire sold puts on Coca-Cola and collected $7.5 million. The contracts expired, not one share was bought, and that was the trade working exactly as designed.

8 min read
Strategy

How to Sell Cash-Secured Puts Systematically (Without Guessing)

Moving beyond gut-feel strike selection. A framework for systematic cash-secured put selling: universe, timing, strike, and what happens after entry.

9 min read
Strategy

Probability of Profit Explained: A Put Seller's Guide to POP

Probability of Profit for short puts: what it measures, how it relates to delta, why a high POP can still lose money, and how to read it sensibly.

8 min read
Strategy

What is IV Rank, and Why It Changes Everything for Put Sellers

A seller-focused explanation of IV Rank: what implied volatility measures, why ranking it normalises across stocks, and how to read it without over-trusting it.

7 min read
Comparison
Comparison

StratosIQ vs Market Chameleon: A Put Seller's Comparison

An honest comparison of StratosIQ and Market Chameleon for cash-secured put sellers: what each does well, what each lacks, and how the pricing compares.

8 min read