Cash-Secured Put

The mechanics are straightforward:

1. Choose a stock you want to own: This is crucial — only sell puts on stocks you would be happy to buy at the strike price. Never sell puts purely for income on stocks you would not want to hold.

2. Select a strike price: Typically 5-10% below the current price (out of the money). This gives you a margin of safety — the stock has to fall to the strike before you are assigned shares. More aggressive sellers pick at-the-money strikes for higher premium; conservative sellers pick deeper OTM for lower premium but greater protection.

3. Choose an expiration: 30-45 days to expiration (DTE) is the sweet spot. This maximizes theta decay (time value erodes fastest in this window) while still collecting meaningful premium. Shorter expirations (7-14 DTE) offer less premium but faster capital turnover.

4. Set aside cash: You must hold enough cash to buy 100 shares at the strike price. Selling a $150 put requires $15,000 in cash. This cash is reserved (margin-held) until the option expires or is closed.

5. Wait for expiration: If the stock stays above the strike, the put expires worthless and you keep the entire premium. If the stock falls below the strike, you are assigned and buy 100 shares at the strike price. Your effective cost basis is the strike minus the premium received.

The wheel strategy combines cash-secured puts and covered calls into a repeating income cycle:

Phase 1 — Sell cash-secured puts: Collect premium while waiting to buy shares at your target price. If the stock stays above the strike, repeat. If assigned, move to Phase 2.

Phase 2 — Sell covered calls: Now that you own 100 shares (from being assigned on the put), sell calls against them to collect more premium. If the stock stays below the call strike, keep the shares and the premium, then sell another call. If the stock rises above the call strike, your shares are called away (sold) at the strike price. You keep the premium plus any capital gain. Return to Phase 1.

Advantages of the wheel: Generates income in both phases, systematically buys low (assigned on puts during dips) and sells high (called away during rallies), and reduces cost basis with every premium collected.

Ideal wheel stocks: Stable companies with moderate volatility (20-40% IV), high liquidity (tight option spreads), and stocks you are comfortable holding long-term. Blue chips like AAPL, MSFT, GOOGL, JPM, and AMZN are popular wheel targets.

Risk: The wheel underperforms in a sustained crash — you get assigned on puts as the stock keeps falling, and the covered calls you sell do not compensate for the declining share value. It also underperforms in a strong bull run because your shares get called away early, missing further upside.

Strike selection by delta: Many put sellers use delta as a guide. A -0.30 delta put has roughly a 30% chance of being assigned (the stock falls below the strike). A -0.20 delta put has a 20% chance. More aggressive sellers use -0.30 to -0.40 delta for higher premium; conservative sellers use -0.15 to -0.20 for lower assignment probability.

Strike selection by support levels: Technical traders set the put strike at or just below a key support level. If the support holds, the put expires worthless. If it breaks, you buy the stock near support where a bounce is historically likely.

Expiration selection: 30-45 DTE captures the steepest part of the theta decay curve — you collect the most premium per day of capital commitment. Going shorter (weekly puts) offers less premium but faster cycles. Going longer (60-90 DTE) offers more total premium but ties up capital longer and is exposed to more downside risk.

IV Rank matters: Sell puts when IV Rank is above 30 (preferably above 50). Higher IV means fatter premiums for the same strike and expiration. If IV Rank is below 20, the premium may not justify the capital requirement.

Annualized return math: If you sell a $400 put for $5.00 (1.25% return) with 30 DTE, the annualized return is approximately 1.25% x (365/30) = 15.2%. This helps compare the put-selling yield to other uses of the cash.

Selling puts on stocks you do not want to own: The number-one mistake. If assigned, you hold 100 shares of a stock that may keep falling. Only sell puts on companies you have researched and would buy at the strike price.

Ignoring assignment risk near ex-dividend dates: Put holders may exercise early to capture the dividend. If you are short a deep ITM put near an ex-dividend date, you may be assigned unexpectedly. Monitor ex-dividend dates for your positions.

Over-concentrating in one stock: Selling 10 cash-secured puts on the same stock ties up enormous capital in a single name. Diversify across 3-5 stocks to reduce single-stock risk.

Selling puts during earnings: IV spikes before earnings make premiums look attractive, but the risk of a 10-20% post-earnings gap down is real. The premium collected rarely compensates for the downside risk. Either avoid earnings weeks or accept that you may buy shares at a much higher price than where they settle.

Not having an exit plan for assignments: If assigned, know in advance whether you will hold the shares and sell covered calls (wheel), set a stop-loss on the shares, or dollar-cost average. Having no plan leads to emotional decisions.