When your cash-secured put expires worthless, that's a win—you keep the premium without obligation. But your work isn't finished. Before queuing your next position, you need to evaluate your existing covered calls through the lens of extrinsic value. This single metric determines whether you should hold those calls until expiration or roll them early for additional premium.
Extrinsic value, also called time value, represents the portion of an option's price that exists purely due to time remaining until expiration. When this value drops to negligible levels—say $0.05 to $0.10 per contract—you're holding a position that has exhausted most of its income potential. Continuing to hold offers minimal additional profit while tying up your shares and preventing you from collecting fresh premium.
This article demonstrates the complete workflow for managing positions within the continuous wheel strategy on Marvell Technology (MRVL): deleting expired positions from your tracking system, analyzing extrinsic value on active covered calls, and establishing new at-the-money cash-secured puts for the upcoming week. The systematic approach transforms subjective decisions into objective analysis based on measurable data.
The first step in your weekly workflow is administrative but essential: remove expired worthless positions from your tracking dashboard. This housekeeping ensures your active position view remains accurate and uncluttered.
In this example, a cash-secured put on MRVL expired on March 17th with these parameters:
The stock closed $1.47 above the strike price, leaving the put out-of-the-money. The option holder had no reason to exercise, so the contract expired worthless. The premium originally collected when selling this put becomes fully realized profit, with no further obligations.
With the position closed, it needs to be removed from the active tracking display:
This deletion doesn't erase the transaction history. The original premium collection remains logged in your permanent transaction record. You're simply clearing the active position from your current view to maintain an accurate picture of what's still open.
After deleting the expired put, the dashboard shows only the remaining open positions. In this case, four covered call contracts remain active:
| Contract Type | Quantity | Strike Price | Expiration Date | Days Remaining |
|---|---|---|---|---|
| Covered Calls | 4 contracts | $45.00 | March 31st | 12 days |
These calls cover 400 shares of MRVL. With the current stock price around $39.97 and the strike at $45, the position is significantly out-of-the-money. The stock would need to rally more than $5 to reach the strike, making early assignment highly unlikely. These calls will almost certainly expire worthless unless MRVL experiences a substantial rally.
With the expired position cleared, attention shifts to the active covered calls. The key question: do these calls still have enough time value to justify holding, or should they be closed early and rolled to a new expiration for additional premium?
Every option's price consists of two components: intrinsic value and extrinsic value.
Intrinsic value is the built-in profit if the option were exercised immediately. For calls, it's the amount the stock price exceeds the strike. For puts, it's the amount the strike exceeds the stock price. Out-of-the-money options have zero intrinsic value.
Extrinsic value is everything else—the premium attributed to time remaining until expiration and implied volatility. This is the only value component that decays over time. As expiration approaches, extrinsic value decreases, eventually reaching zero at expiration.
The formula is simple: Option Price = Intrinsic Value + Extrinsic Value
Most professional trading platforms display extrinsic value as a column in the option chain. In ThinkOrSwim (TD Ameritrade's platform), this appears as a customizable column that can be added to your options display.
For the MRVL covered calls in this example:
| Strike | Stock Price | Intrinsic Value | Option Price | Extrinsic Value |
|---|---|---|---|---|
| $45.00 | $39.97 | $0.00 (OTM) | $0.30 | $0.30 |
Each contract shows $0.30 in extrinsic value per share, or $30 per contract ($0.30 × 100 shares). With four contracts, the total remaining time value is $120.
Whether to hold or roll depends on how much extrinsic value remains relative to what you could collect by rolling to a new position.
Hold the position when:
Roll the position when:
The MRVL covered calls show $0.30 of extrinsic value per share with 12 days remaining. This represents $120 of potential additional profit across four contracts. The evaluation:
The decision: hold the position. The $0.30 in remaining time value justifies letting these contracts run their course. There's still meaningful premium to capture through time decay, and rolling would only marginally increase total income after factoring in transaction costs.
Low extrinsic value on in-the-money options creates a different scenario. When a call is in-the-money and extrinsic value drops below $0.10-$0.15 per share, early assignment becomes more likely.
If the MRVL stock price had rallied to $46 (putting the $45 calls in-the-money by $1), the extrinsic value might look like this:
| Strike | Stock Price | Intrinsic Value | Option Price | Extrinsic Value |
|---|---|---|---|---|
| $45.00 | $46.00 | $1.00 | $1.08 | $0.08 |
In this scenario, only $0.08 of time value remains. With the option in-the-money, this low extrinsic value makes early assignment a real possibility—especially if a dividend payment is approaching. Option holders might exercise early to capture the dividend or to eliminate time decay on an already-profitable position.
This combination—in-the-money position with minimal extrinsic value—is your signal to consider rolling the position if you want to avoid assignment and continue collecting premium.
With the previous cash-secured put expired and the covered calls evaluation complete, the final step is establishing a new cash-secured put for the coming week's income generation.
The continuous wheel strategy emphasizes weekly options for cash-secured puts rather than monthly or longer expirations. The reasoning becomes clear when examining the premium distribution across different timeframes:
| Expiration | Days Out | ATM Premium | Weekly Equivalent |
|---|---|---|---|
| March 24th | 5 days | $1.12 | $1.12 |
| March 31st | 12 days | $1.52 | $0.76 per week |
| April 7th | 19 days | $1.59 | $0.58 per week |
The nearest weekly expiration collects $1.12 for 5 days of exposure. The two-week expiration collects $1.52 total, but that's only $0.40 more for an extra 7 days. The three-week expiration adds just $0.07 to the two-week expiration despite adding another 7 days.
This demonstrates time decay's non-linear nature. The lion's share of premium exists in the nearest expiration. By selling weekly options and rolling them every week, you harvest the high-decay period repeatedly rather than holding through the slow-decay period of longer-dated options.
Additionally, weekly options mean you can reassess and adjust every 5-7 days based on current conditions rather than locking in a strike and expiration for 30+ days.
Current MRVL price: approximately $40. The at-the-money strike for the upcoming weekly expiration (March 24th, 5 days away) is the $40 strike.
Premium analysis:
The $0.04 spread is tight enough that you can improve on the bid by $0.02 and likely get filled. Placing the order at $1.14 targets the midpoint plus a small amount, optimizing between execution probability and premium maximization.
Each cash-secured put contract requires buying power equal to the strike price multiplied by 100 shares. For the $40 strike:
Selling one contract means you must have $4,000 available to purchase 100 shares at $40 if assigned. This buying power is reserved but not spent unless assignment occurs.
With a target fill of $1.14 per share on one contract:
| Component | Amount |
|---|---|
| Premium Received ($1.14 × 100) | $114.00 |
| Commission (estimated) | -$0.65 |
| Regulatory Fees (estimated) | -$0.02 |
| Net Premium Collected | $113.33 |
This $113.33 net credit represents approximately 2.83% return on the $4,000 buying power for just 5 days of exposure. Annualized, that's over 200% return—though of course actual annual returns will be lower due to assignment events, position management, and market conditions that prevent perfect weekly execution.
The order gets placed as a limit order at $1.14, queued to execute at market open the following trading day (Monday morning). Queuing the order overnight allows it to enter the market when liquidity is highest, improving fill probability.
If the order doesn't fill by mid-morning, the market should be monitored and the limit price potentially adjusted based on current bid-ask spread and stock movement. The goal is execution within the first few hours of Monday's session so the position is established and earning time decay for the full 5-day period.
Executing the continuous wheel strategy across multiple positions and weekly cycles creates substantial tracking complexity. MyATMM provides the infrastructure to manage this complexity systematically.
Every option sold and every expiration needs to be logged. When the March 17th cash-secured put expired worthless, that became a realized gain event for tax purposes. The transaction history must show:
Similarly, when the new March 24th put is sold, that opening transaction gets logged immediately with strike, expiration, premium, and all costs. This creates a complete audit trail for every income event.
While MyATMM doesn't calculate live extrinsic value (that's your trading platform's job), the platform enables you to document your roll-or-hold decisions. You can add notes to positions indicating when you evaluated extrinsic value and what decision was made, creating a decision log that improves future judgment.
The platform displays all currently open options with critical details:
This consolidated view ensures you never forget about an open position or miss an expiration that requires action. For traders managing positions on multiple tickers with overlapping expirations, this visibility is essential.
When cash-secured puts get assigned, MyATMM automatically adjusts your cost basis to reflect both the strike price paid and the premium originally collected. This premium-adjusted cost basis becomes critical for setting covered call strikes.
If the new $40 put is assigned, the cost basis calculation would be:
| Component | Amount |
|---|---|
| Stock Purchase Price (Strike × 100) | $4,000.00 |
| Premium Collected (reduces cost) | -$113.33 |
| Net Cost for 100 Shares | $3,886.67 |
| Cost Basis Per Share | $38.87 |
This $38.87 cost basis—not the $40 strike price—represents your true breakeven. You could immediately sell a covered call at the $39 or $40 strike and still protect or profit from your position. Knowing this adjusted basis enables intelligent strike selection for subsequent covered calls.
The platform accumulates total premium collected across all transactions, showing how much income the MRVL position has generated over its lifetime. This number demonstrates strategy effectiveness and helps set realistic income expectations for the position going forward.
The continuous wheel strategy generates consistent income when executed with systematic discipline. This requires more than just selling options—it demands organized position management based on objective criteria rather than subjective feelings.
When cash-secured puts expire worthless, celebrate the win but immediately clean your tracking system. Remove the expired position from active displays while preserving the transaction history for tax and performance records. A clean dashboard prevents confusion and ensures accurate visibility into what positions remain active.
Before establishing new positions, evaluate existing covered calls through extrinsic value analysis. This single metric—time value remaining in the option—determines whether holding makes sense or early rolling would generate superior returns. Substantial extrinsic value ($0.20-$0.30+ per share) justifies continued holding to capture that decay. Minimal extrinsic value ($0.05-$0.10 or less) signals that the position has exhausted most income potential and should be closed for a fresh position offering meaningful premium.
When setting up new cash-secured puts, target the nearest weekly expiration at or near the money. The premium concentration in short-dated options means weekly execution harvests time decay more efficiently than monthly strategies. Split the bid-ask spread on your limit orders, queue them for market open, and monitor for fills. Each successful fill represents another week of income generation on capital that would otherwise sit idle.
Position tracking makes all of this practical. MyATMM's systematic logging creates permanent records of every transaction, calculates premium-adjusted cost basis automatically, and maintains active position visibility so nothing falls through the cracks. Without organized tracking, the weekly wheel strategy becomes overwhelming. With proper infrastructure, it becomes a sustainable income generation system.
The beauty of this approach is its simplicity. Clean up expired positions, check extrinsic value on active calls, establish new puts for the coming week. This three-step workflow takes 10-15 minutes and generates consistent premium week after week, building positions organically through assignments while collecting income throughout the entire cycle.
Options trading involves significant risk and is not suitable for all investors. Selling cash-secured puts obligates you to purchase shares at the strike price if assigned, potentially resulting in losses if the stock declines significantly. Covered calls cap upside potential and provide only limited downside protection equal to the premium received.
Extrinsic value analysis does not eliminate assignment risk or guarantee profitable outcomes. Early assignment can occur at any time on American-style options, particularly on in-the-money positions near dividend dates. Past premium collection does not ensure future income generation.
This content is for educational purposes only and should not be considered financial advice or a recommendation to trade any specific security or implement any particular strategy.
MyATMM automatically calculates premium-adjusted cost basis, tracks active positions, and logs every transaction for the wheel strategy. Stop managing complex spreadsheets and start focusing on strategy execution.
Track up to 3 tickers completely free. No credit card required.
Start Tracking Your Wheel Strategy TodayJoin option sellers who know their true cost basis