Cash Secured Puts (CSP) Strategy
A cash secured put is a foundational options strategy that allows you to get paid upfront while waiting to buy quality stocks at a targeted discount.
Strategy Overview & Requirements
Essential Knowledge: Ensure you understand Options Trading Basics before executing this strategy.
What You Need
- Options-enabled trading account (Level 2+)
- Cash collateral equal to (Strike Price × 100) per contract
- Understanding of put option mechanics and assignment
Risk Level: Conservative
Carries similar risk to buying stocks outright, but with the added mathematical advantage of upfront premium income reducing your break-even point.
Time Commitment
- Initial setup: 30 minutes
- Monitoring: 15 minutes/week
- Trade management: Monthly cycles
How Cash Secured Puts Work
Think of cash secured puts like getting paid to submit a limit order. It is like making an offer on a house below current market price—but you get paid cash simply for making the offer. If the price drops to your offer, you buy the house at a discount. If it doesn't, you keep the cash.
The Mechanics:
- Cash Collateral: Must hold cash to buy 100 shares at the strike price.
- Stock Conviction: You must genuinely want to own the underlying stock.
- Theta Decay: As time passes, the option loses value, which benefits you as the option seller.
Real Example: Microsoft (MSFT) trading at $330
1. Set Aside Cash
You want to buy MSFT at $320. You set aside $32,000 in cash collateral.
2. Sell the Put
Sell 1 MSFT Put at the $320 strike for $5.00 (Collect $500 premium instantly).
3. Possible Outcomes
Stock stays above $320: The option expires worthless. You keep your $32,000 cash and the $500 premium.
Stock falls below $320: You are assigned 100 shares at $320. However, your effective net cost basis is only $315 ($320 - $5 premium).
Step-by-Step Implementation
1. Stock Selection
- Companies you want to own long-term in your portfolio
- Trading at or near fair intrinsic value
- Have strong option liquidity (tight bid/ask spreads)
2. Strike Price
- Target strikes 5-15% below the current market price
- Look for prominent technical support levels on the chart
- Only pick a price you are 100% comfortable paying
3. Expiration
- Target 30-45 Days to Expiration (DTE) for theta decay.
- Monthly options generally offer superior liquidity.
- Avoid holding through upcoming corporate earnings dates.
4. Position Management
- Set Good-Till-Canceled (GTC) orders to take profit at 50%.
- Roll puts out in time if the strike is tested.
- Prepare emotionally and financially for assignment.
How to Roll Cash Secured Puts
Rolling means closing your current put (buying it back) and simultaneously opening a new one, usually with a later expiration date or a lower strike price. The objective is simple: collect more net credit, extend your timeline, and lower your break-even point.
If a stock crashes through your strike, ask yourself: “Do I still want to own this stock at this price?” If the fundamentals have changed, take the loss. If you still like the stock, consider rolling.
When to Roll:
- When the stock drops rapidly and tests your strike price.
- When you are 10-14 days away from expiration (avoiding assignment).
- When you want to drop your strike price to a safer support level.
The Golden Rule of Rolling: Every roll should bring in a net credit (more premium collected than spent to close the old trade). This consistently lowers your adjusted cost basis.
Frequently Asked Questions
What happens if I don't have enough cash for a secured put?
If you do not have the required cash (Strike Price × 100) in your account, your broker will reject the trade. A Cash Secured Put requires 100% cash backing to guarantee you can fulfill the obligation to buy the shares if assigned.
Is a cash secured put a good strategy for beginners?
Yes. Because the risk profile is identical to buying 100 shares of stock outright (actually slightly lower risk due to the premium collected), it is widely considered one of the safest and most fundamental strategies for beginners to learn options selling.
Can I close a cash secured put before expiration?
Absolutely. Most professional traders close their cash secured puts when they reach 50% to 75% of their maximum profit. This locks in the gains, removes the risk of a sudden stock crash, and frees up your capital for a new trade.
Recap & Practical Checklist
Pre-Trade Checklist
- Do I fundamentally want to hold 100 shares of this company?
- Do I have the required cash available in my account?
- Is the strike price a level I consider to be a "good deal"?
- Is there an earnings report coming up before expiration?
Mistakes to Avoid
- Chasing Premium: Selling puts on terrible companies just because the volatility is high.
- Over-allocating: Tying up 100% of your account cash in a single ticker.
- Ignoring Earnings: Holding through binary events where the stock can gap down.
Next Steps
- Start small: Sell 1 contract on a stable, lower-priced ETF.
- Track your premium income and adjusted cost basis.
- Once assigned, transition to Covered Calls.