Guides & Market Analysis

Learn Options With Confidence

Comprehensive guides, real-world examples, and actionable strategies ready for your portfolio. Every post ships with English and Chinese copy so you can learn in your preferred language.

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Deep dives into options strategies, market analysis, and backtesting reports.

VideoJul 4, 2026

What Is Theta? Why Your Option Loses Money Even When You Are Right

The stock did not move all weekend, yet your option lost value — that is Theta, the invisible hourglass over every option buyer. A full walkthrough of time decay.

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VideoJul 4, 2026

What Happens at Options Expiration? One Cent Triggers It, $10,000 Buys the Shares

Doing nothing at expiration is not just "the premium goes to zero": one cent in the money triggers auto-exercise, and a $2 premium can turn into $10,000 of stock. Here is exactly what happens.

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VideoJul 4, 2026

What Is a Protective Put? The Stock Fell to $80 — Why You Only Lost $800

Keep your shares, keep the upside, and lock the crash risk out — buy insurance for your stock. How the protection works, what the premium costs, how to pick the strike, and when it is actually worth it.

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VideoJul 4, 2026

What Is Implied Volatility? Why Options Are So Expensive Before Earnings

Earnings hit, the stock rallied — and your call lost money. The problem is not direction: you overpaid for "it will move a lot" the moment you bought. IV and IV crush, explained.

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VideoJul 4, 2026

What Is a Cash-Secured Put? Selling Premium When IV Is High

The more panicked the market, the more option buyers lose and sellers win. A CSP is as simple as "placing a limit buy order and getting paid for it" — the mechanics, the two outcomes, and the best timing.

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VideoJul 4, 2026

What Is the Wheel? CSP + Covered Call, Welded Into an Income Machine

Sell puts while in cash, sell calls once assigned, return to cash when called away — collecting premium at every step. How the wheel turns, what fuels it, and which stocks should never ride it.

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VideoJul 4, 2026

The Long Put, Start to Finish: Afraid of Short-Squeeze Ruin? Your Max Loss Is $300

Short selling has unlimited loss, borrow fees, and margin calls. A long put bets on the downside with a small, capped stake — and earns more the harder the stock falls. Mechanics, breakeven, strike selection, and the traps.

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VideoJul 4, 2026

Why One Options Contract = 100 Shares: Quoted $2, Charged $200

The broker showed $2.00, you bought one contract, and $200 left your account — you did not mis-click. The ×100 multiplier is the cipher behind every options number: the rule, the history, three practical calculations, and two exceptions.

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VideoJul 4, 2026

How to Choose a Strike Price: ITM, ATM, OTM in One Sitting

Facing a wall of strikes, beginners tap the cheapest — then watch the stock rise while the option dies. The three zones, Delta as win-rate intuition, breakeven math, and the buyer/seller mirror — condensed into a pre-order framework.

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VideoJul 4, 2026

How to Choose an Expiration Date: Right on Direction, Beaten by the Clock

Your call was correct and the stock did rally — two weeks after your option expired. The DTE spectrum, the accelerating decay curve, the weekend and earnings traps, and a framework for matching time to your thesis.

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VideoJul 4, 2026

When Should You Close an Options Position? Three Lines of Discipline

Buying is only the first half — profit lands only when you close. Winners ride round trips back to zero; losers get held into worthlessness. Not a selection problem: an exit problem. Draw three lines before you enter.

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VideoJul 4, 2026

Assigned on an Option — Now What? The Four Cases, True Cost, and Your First Move

Monday morning: 100 shares appear, cash disappears — not a blow-up, an assignment. The four-quadrant map, the real cost math, three post-assignment options, and the early-assignment risk even veterans miss.

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