Product Reference

Section 5

Detail

Detail is the deep dive into one option contract or stock, with full context of the trade action you're considering or working on.

Detail screen for a short put, with numbered callouts for the contract heading, action, info, analysis, price chart, exercise probabilities, and trading card.
Detail for a short put, with the price-history chart. The numbers on the screen match the items below.
  1. Security and contract heading

    Identifies the stock or option. Options display expiration, strike, put or call, percentage in or out of the money, and days to expiration (DTE). Stocks display company name and quote information.

  2. Action

    Selects the applicable workflow: e.g., open a new position, close an existing position, etc. Only valid actions for the selected instrument or position are shown.

  3. Info Popup

    Provides more detailed metrics and attributes for the given instrument or position.

  4. AI analysis

    Requests an AI fundamental analysis of the contemplated action, where the AI agent is fed full portfolio context.

  5. Charts

    Different charts are available here depending on the context of which instrument is in focus, and what action is selected. All views provide an ordinary stock price history chart as displayed here (though can display different markings based on the trade context -- if it does, these will be explained in the chart legend). Other charts (not shown) provide strength of correlation of the given stock with all 11 sector ETFs (to help guide diversification actions), as well as a view of prospective exposures if the contemplated trade is executed.

  6. Exercise probabilities

    Five independent views on whether the option will finish in the money, and therefore be exercised.

    • Implied volatility. This method is based on what the implied volatility predicts for the stock's movement from now to expiration. There are separate formulas for puts and calls; they use the same mathematical framework as the Black-Scholes option pricing equation:

      Put: Φ(−d2), where d2 = [ln(S/K) + (r − 0.5σ²)T] ÷ (σ√T)

      Call: Φ(d2), where d2 = [ln(S/K) + (r − 0.5σ²)T] ÷ (σ√T)

    • Delta. This method uses the (absolute value of the) quoted delta directly. Absolute Delta is widely used as a practical proxy for exercise probability. While not theoretically exact, it offers a reliable, industry-standard rule of thumb.
    • Recent 3 years. This method tallies how often the relevant size move actually did occur in this stock's recent 3-year history.
    • Recent 20 years. Same as "recent 3 years", except for the recent 20-year history.
    • Stress or surge period. This method performs the 3-year sampling method repeatedly on a sliding 3-year window across 20 years of history, identifying the highest exercise probability that any such 3-year sampling calculates (and additionally noting the start and end dates of that identified period). For put options, this can be loosely described as "the worst 3-year period in the last 20 for moves of this size by this stock." For call options, it's "the best 3-year period in the last 20 for moves of this size by this stock." The opposite direction and meaning of these statements is why the identified period is called the "stress period" for puts, and the "surge period" for calls.
  7. Trading context, metrics, and controls

    The bottom section of the detail screen contains context-specific metrics of particular value for finalizing the trade decision in focus, along with trade sizing and execution controls. The following sections detail the metrics for some of the more common contexts that occur within this screen.

    Where the broker supports it, actual trade execution (submitting and amending market or limit orders) can occur from this YieldGen screen. Where the broker does not support this, YieldGen will at least guide the user on permitted quantity of the specified trade, and then will summarize the exact trade the user must enter directly on their broker screen. In the latter scenario, YieldGen will pick up any pending orders or new positions in the next portfolio refresh from the broker.

    See the broker configuration screen within settings for which brokers support trade execution, and which support live intraday portfolio refreshes (vs. next day).

Opening a short put

Yield
Cash-secured annualized yield. At quantity zero it matches the selected option chain cell; it may decline as quantity consumes available CCE.
Premium received
Pre-execution premium per share using the selected quote basis.
Cash available
CCE not already pledged to short puts.
Per contract / Exposure selected
Full exercise amount for one contract and for the contemplated quantity.
Max with cash
Largest quantity fully secured by available CCE.
Broker allows
Largest quantity allowed by broker buying power. It can exceed the cash-secured quantity and therefore use leverage.

Closing a short option or spread

Yield at inception
Annualized return based on actual opening fills and the capital conditions when opened, assuming no exercise or early close.
Yield if close
Annualized realized return if closed at the current quote, using opening fills, current close cost, and days held.
Yield if held
Remaining time-value carry through expiration, annualized over calendar days left, plus eligible cash-equivalent yield. Intrinsic value is excluded from income.
Total gain
Opening premium less current close cost, net across spread legs where applicable.
Premium received / Cost to close
Per-share opening credit and current per-share debit for the proposed close quantity.
Cash or shares freed
Collateral or covered shares released by the proposed close.
Yield improvement on close
Yield if closed divided by yield at inception. A number above 1.0 indicates that the ending yield on the contract will be better if closed now than the yield that was expected at trade inception.
Capital freed per $1 closeout
Collateral released divided by cost to close the option.

Opening or managing a put spread

Net credit or debit
Short-leg premium received less long-leg premium paid.
Full exercise amount
Short strike × contract size × quantity, used for assignment-framed yield and exposure.
Broker requirement
For a defined-risk vertical spread, generally strike width × contract size × quantity; the broker’s rules control.
Maximum loss
Spread width × contract size × quantity, reduced by net opening credit, before fees and exercise effects.
Protective leg
A long put that limits downside. YieldGen can add or remove the long leg and continues to report the combined economics.

Covered calls and assigned shares

Shares available
Whole blocks of 100 shares not already pledged to calls or working orders.
Current recovery
(Current stock value + subsequent income − linked-call close cost) ÷ original assigned capital.
Recovery if exercised
(Call strike + subsequent income) ÷ recovery hurdle at expiration.
Remaining extrinsic yield
Remaining call time value ÷ strike, annualized over DTE. It can be compared with the cash-equivalent rate.
Recovery ledger
Assignments and purchases add capital to recover. Dividends and sold-call income reduce it; call buybacks increase it. Optional opportunity cost increases the hurdle over time.

Managing a working order

Order
Quantity, side, and current limit or market instruction.
Yield at limit / market / mid
The applicable opening or closing yield under each price assumption.
If canceled
Cash or shares released when the order no longer reserves them.

Execution controls

The quantity stepper changes the prospective metrics before submission. Market sends at the available market price; Limit sends at the selected limit terms. Review quantity, action, and order type before submitting. Cancel leaves the position unchanged.

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