Free, self-paced

Learn options, tool by tool

Forty-four interactive tools, ordered from your very first option all the way to defined-risk spreads. Every one is built around a single idea: when you buy an option, the most you can lose is the premium you paid. Part of tanakaryan.com.

New to options? Start at 1 and work down like a course. Already trading? Jump to any tool you want.

Module 1 · Start here: the words and the pieces
What an option actually is, and how to read one.
1

Options Glossary

The most important terms in plain English. Searchable. Learn the words first.

2

How to Read an Options Chain

Every column of a broker's chain, explained in plain English.

3

Options Chain Explorer

Pick an expiration and read a live chain. See why longer-dated costs more.

4

The Moneyness Map

Where the strike sits versus the stock: in, at, or out of the money.

5

How Expiration Works

Weeklies to LEAPS, what happens at expiration, and why days-to-expiration matters.

6

Options, Betting, and Insurance

The same idea seen three ways: how an option is like, and unlike, a sports bet and an insurance policy.

Module 2 · Your first strategy: the long call
Buy a call the right way, with your loss capped at the premium.
7

Four Strategies at a Glance

The four beginner strategies and their payoffs, side by side.

8

Which Strategy Fits?

Answer a couple of questions and get pointed to the strategy that fits your view.

9

Long Call

Grab the dot to move price and volatility. Loss capped at the premium.

10

Long Call vs Owning the Stock

One call or 100 shares? Compare the capital, the payoff, and the tax treatment side by side.

11

Payoff Diagram Builder

Max loss, max profit, and breakeven for four strategies.

12

Leverage Comparator

Same capital, three ways: a long call vs shares vs margin.

13

Strike Picker

ITM vs ATM vs OTM: cost, breakeven, and chance of profit.

Module 3 · What moves an option's price
The Greeks, time, and volatility, made visual.
14

The Greeks Playground

Drag price, time, and volatility. Watch Delta, Gamma, Theta, and Vega respond.

15

Delta as Probability

See how delta doubles as a rough chance of finishing in the money.

16

Time Decay Curves

Why an at-the-money option fades fastest near expiration.

17

Time Decay Simulator

Watch an option bleed value to time, in real time.

18

IV & Distribution Explorer

Raise volatility and watch the outcome bell curve widen and options get pricier.

19

Probability Cone

See the price range volatility implies, and how it widens with time.

20

The Bid-Ask Spread

You buy at the ask and sell at the bid. See how a wide spread quietly taxes a trade.

21

Payoff Shift Explorer

Change one variable at a time and watch the P/L curve shift.

22

P/L Intuition Graphics

A page of stationary payoff illustrations to just look at.

Module 4 · The core beginner strategies
Covered calls, cash-secured puts, and protective puts.
23

Covered Call

Own shares, sell a call. Drag to see the capped upside and the trade-off.

24

Covered Call Income Calculator

Income, breakeven, and assignment price before you sell.

25

Cash-Secured Put

Get paid to promise to buy lower. Drag to feel the downside.

26

Protective Put

Insurance on shares you own. Drag to see your downside floor.

Module 5 · Plan and manage a trade
Size it, plan your exit, and manage it like a pro.
27

Profit / Loss Matrix

Your whole trade on one screen: P/L at every price and date, color-coded green and red.

28

Trade Plan Builder

Turn an idea into a plan: size, breakeven, profit target, stop, and max loss before you buy.

29

Position Size Calculator

How many contracts to buy so one bad trade never takes you out.

30

Expected Value of a Trade

Weigh the odds and outcomes to see if a trade is a bet or a gamble.

31

The House's Cut

How sports bets, prediction markets, and options all bake a fee into both sides.

32

Close Early Explorer

You do not have to hold to expiration. See what your option is worth if you sell it back today.

33

Exercise and Assignment

What actually happens at expiration, and why assignment is nothing to fear when you buy.

34

Rolling an Option

Close one option and open another in one move. See what a roll costs and buys you.

Module 6 · Timing and pitfalls
Earnings, volatility, and the traps that catch beginners. Most of these play on their own.
35

Earnings IV Crush

Watch an option lose value after earnings even when the stock moves up.

36

Price in Motion

The stock price sweeps and your P/L rides the payoff line.

37

Volatility in Motion

Watch the whole today-curve breathe as implied volatility rises and falls.

38

Weekly vs LEAP, in motion

A short-dated call whips around while a long-dated LEAP glides.

39

The Dividend Drop

Why a dividend is not free money: the stock drops by roughly the payout.

Module 7 · Defined-risk spreads and income
Two-leg strategies where the risk is known up front. The more advanced end.
40

Call Credit Spread

Defined risk. Drag two strikes and watch the max gain and loss.

41

Spread P / L Matrix

The P/L heatmap for vertical spreads. See how a spread caps both your gain and loss.

42

Collar

A put floor paid for by a sold call. Bracket a stock you want to keep.

43

The Wheel

Cash-secured puts and covered calls run in a loop for income. Assignment risk and all.

Module 8 · Test yourself
See how sharp your options intuition has become.
44

Options Proficiency Test

Eight intuition questions, then guess the premium of a 2036 Tesla call.

These tools show payoffs and prices, not after-tax results. Options and the underlying stock are taxed differently depending on your holding period and account type. None of this is tax advice.