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Short reads on the bits that always look scary at first

Five- to ten-minute explainers — the options chain, IV, the Greeks, assignment. Written like a friend walking you through it, not a textbook lecturing at you.

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6 articles
A premium-decay curve dropping steeply from $2 at market open to near zero by the closing bell, with hour markers along the x-axis and a 'danger zone' highlighted in red over the final hour.
learning0dteadvanced
What is a 0DTE option, really?

0DTE options explained without the meme jargon. Why they exist, how the Greeks behave on expiration day, what goes wrong, and the narrow conditions under which they actually make sense.

May 3, 20268 min read
A payoff diagram at expiration with three zones — out-of-the-money worthless on the left, pin risk at the strike, and in-the-money auto-exercise on the right — divided by a vertical strike line.
learningmechanicsbeginner
What happens when an option expires?

Options expiration explained in plain English — automatic exercise on ITM contracts, worthless OTM contracts, and the pin risk that catches sellers and buyers within pennies of the strike. Plus three habits that prevent most weekend-gap surprises.

May 3, 20267 min read
An archery target with concentric rings labelled with delta values from 0.10 at the outer ring to 0.50 at the bullseye, alongside a sweet-spot callout for the 0.16-0.30 delta range.
learningstrategyintermediate
Picking the right strike: a delta-based framework

How to pick options strikes without guessing — use delta as a probability shortcut, target a 0.16-0.30 delta short strike for premium selling, and stop optimising for the 'perfect' strike. With concrete deltas mapped to covered calls, cash-secured puts, credit spreads, iron condors and long options.

May 3, 20267 min read
A stylised options chain with rows of strikes, bid/ask prices and open interest, with the at-the-money row highlighted in teal.
learningbeginner
How to read an options chain

That wall of numbers on your broker's options page, decoded. Strikes, bid/ask, open interest, IV, Greeks — and which four columns to actually read when you're starting out.

Apr 22, 20267 min read
A volatility line rising into a spike labelled 'earnings', with a stormy cloud on the right and a calm sun on the left.
learningbeginneriv
What is implied volatility, really?

Implied volatility explained with a weather-forecast metaphor. Why option prices spike before earnings, what IV rank actually tells you, and why this matters even if you never sell an option.

Apr 15, 20266 min read
Three dashboard gauges labelled Delta, Theta, and Vega, arranged like a control panel.
learningbeginnergreeks
The Greeks, in plain English

Delta, theta, vega, gamma, rho — each Greek explained in a single sentence, then walked through with metaphors. A short tour of the dashboard every options trader learns to glance at.

Apr 8, 20266 min read