Portfolio Approach

Multiple covered calls across different stocks for diversified income.

Position Selection

  • Choose stable, dividend-paying stocks
  • Sell 5-10% OTM calls
  • Stagger expirations

Management Rules

  • Roll up when stock rises significantly
  • Close if stock drops below support
  • Reinvest dividends

Expected Returns

8-15% annual income potential plus capital appreciation.

Managing a Covered Call Book, Not Just Writing Calls

Covered calls are easy to set up and much harder to run as a portfolio. The difference between a hobbyist writing calls on one stock and a manager compounding a covered-call book is the discipline of strike selection, expiration rotation and the ratio between overweight and underweight positions. This section lays out the mechanics of running the strategy as a coherent portfolio rather than a collection of isolated trades.

Strike Selection Based on Regime

In a rising market, write calls at 2-3% out of the money so winners continue to appreciate and the premium stays meaningful. In a falling market, move closer to at-the-money to extract more premium for the same downside, or simply stand aside. The delivered premium should be measured against the dividend yield and the volatility regime, not against a fixed monthly target.

  • Low volatility (India VIX under 12): write 3-4% OTM calls, roll forward monthly.
  • Elevated volatility (VIX 15-18): write near-the-money calls and shorten duration.
  • Spiking volatility (VIX > 22): reduce call writing, consider protective puts instead of income.

Rolling Mechanics Without Creating Risk

Rolling means buying back the short call before expiry and writing a new one further out in time. The discipline is to only roll when a new strike produces additional premium that justifies the added days of risk. If the stock is exiting the strike range, rolling up may lock in gains; rolling down should be used rarely and only when the underlying has distinctly weakened.

Assignment and Tax Considerations

On Indian exchanges, covered calls via the F&O segment can trigger assignment closer to expiry when the holder exercises. Keep the marriage between the underlying holding and the option leg clear for tax purposes; the underlying is taxed under the capital gains rules while the option premium is business income under the present regime. Document every roll to avoid getting tangled in audit scrutiny.

Portfolio-Level Rules

  1. Never let any single named position exceed 15% of the book.
  2. Keep at least 60% of the book in low-beta index names.
  3. Reject any roll that extends duration while paying less premium than the current position.
  4. Rebalance monthly: trim winners back to target weight and add to laggards only on strength.

Tracking these metrics in a simple spreadsheet keeps the discipline honest; the effectiveness of the book is measured not by the month's total premium but by the compounding of capital over an entire volatility cycle.

The 20-45 Delta Band

The strike-selection dial for a covered call book is delta, and the band has a small decision interior:

  • 20-25 delta calls: deep-time-value, low assignment probability, gentle income; the behavioural default for most books.
  • 30-45 delta calls: fatter premium and higher buyback costs at the first pullback; fine for high-conviction holdings, brutal for names whose support you will abandon.
  • Consistency is a feature: a book that writes every call at 20-25 delta is a book whose income profile is predictable enough to size the whole sleeve against.

Ex-Dividend Timing

Dividends repaint the covered call ledger, and calendar awareness is non-negotiable:

  • Early assignment risk concentrates on ex-dates: an ITM or ATM call exercised before ex-date transfers the dividend to the holder and steals your premium and your position.
  • Slightly-ITM calls held into ex-date are the specific risk; roll them out or let assignment happen consciously once a quarter.
  • India's high-dividend names pay annually or semi-annually, so the calendar's rocky weeks are known in advance; never open a new covered call on an ex-date-adjacent window expecting a smooth ride.

Sector Diversification Rules

A covered call portfolio engineered well is a correlation problem, not an option problem:

  • Cap any single sector at 25-30% of the call-writing sleeve; five bank positions writing identical 20-delta calls is one concentrated short-vol bet with a cocktail garnish.
  • Balance defensive (energy, utilities, FMCG) against cyclical (banks, IT, autos) so that sector sell-offs do not all buy back calls simultaneously.
  • Diversify across expiry cadence: a book writing all its calls into the same weekly expiry owns identical pin risk on one Thursday.

The Put-Equivalent Comparison

A covered call's payoff has been called "a short put plus the dividend and drift", and the equivalence matters for sizing:

  • Selling a put of roughly the same delta delivers similar income with much lower margin per rupee of exposure; the covered call adds the stock's beta and dividend capture on top.
  • When the underlying is great, cover the future drift; when the risk-reward looks mediocre, the cash-secured put is the honest comparison the plan should run quarterly.
  • The hybrid: write calls on high-beta growth names (heightened income) and cash-secured puts on the defensive names (capture premium without holding the growth risk), splitting the premium-yield budget optimally.

The Quarterly Review Ritual

The management discipline that compounds:

  1. Compare the sleeve's realised return to its benchmark (the underlying's buy-and-hold plus the premiums), quarterly, in a table.
  2. Re-rank by assignment mechanics: names where calls got called away, rolled, or bought back spell out the book's real friction.
  3. Retire any name whose calls have been bought back three quarters in a row: the rolling is a fee restaurant hiding inside a premium narrative.

A covered call portfolio is a slow-income machine with three failure modes: smashing into heavy-income strikes, blind assignment windows, and sector-concentrated writing. Run a wide delta band, respect the ex-date calendar, sector- and expiry-balance the book, benchmark against puts, and review quarterly; the covered call book then compounds the very income it was designed to pay.