1989issue C111-3
Cash-secured puts and spreads versus buy-write overlays
A buy-write keeps the call premium if shares finish below the strike, yet the IBM path left most of the decline unoffset. A cash-secured put acquires stock only if assigned, and a put-wing or index-put-hedge can bound a cluster of short puts.
- In the IBM decline path, shares fell 11 points while the short February 125 call contributed a 2.5-point gain, leaving an 8.5-point net loss on the buy-write.
- A cash-secured put holds cash in a money-market balance, collects premium if shares stay above the strike, and acquires stock only if assigned. On the same drop to 112, the short February 120 put marked from 2 to 8, a 6-point paper loss treated as 2.5 points smaller than the buy-write remainder.
- After assignment, an assignment-roll overwrites the new stock with a later-dated or lower-strike call. A Sears put-wing limited loss to 4 points and cut illustrated margin, while an index-put-hedge was described as an imperfect offset to a book of short single-name puts.
- The put-write described as having an edge required historically rich premium, a mildly rising stock, and an out-of-the-money strike. Puts at or below theoretical value left no cushion, and rolling a short strike lower after assignment on a growth name was treated as boxing in the loss.
What a buy-write keeps after a decline
An option-income strategy is a premium-collection procedure whose entry, roll, assignment, and abstention rules can be tested as one process. A buy-write is long stock paired with a short call on the same shares. The overlay keeps the full call premium if the shares finish below the strike at expiration, but delivery at the strike stops further participation if the stock rallies through that level.
In the IBM decline path, shares fell 11 points while the short February 125 call contributed a 2.5-point gain, leaving an 8.5-point net loss on the overlay.
Cash-secured put and assignment-roll
A cash-secured put is a short put collateralized by cash held for possible assignment, used to collect premium without buying the stock first. A put-write that holds cash in a money-market balance instead of the stock collects the put premium if shares stay above the strike and acquires the stock only if assigned.
On the same drop to 112, the short February 120 put marked from 2 to 8, a 6-point paper loss, which the comparison treated as 2.5 points smaller than the buy-write 8.5-point net loss.
After assignment on a short put, the new long stock can be overwritten with a later-dated call, a roll out, or a lower-strike call, a roll down, to add premium or lower the effective stock cost. That assignment-roll rebuilds a covered write on stock received through the put.
The put-write setup described as having an edge required historically rich premium, a mildly rising stock, and an out-of-the-money strike. Puts at or below theoretical value were treated as leaving no premium cushion if the stock fell.
Put-wing, index-put-hedge, and boxed-in losses
In the Sears path, December 40 puts sold at 1.25, described as twice historic volatility, rose only 0.375 after a drop from 42 to 39.125, then expired worthless when the stock finished slightly above 40.
Buying the cheaper December 35 put at 0.25 against the short December 40 put created a 1-point credit vertical. That put-wing, a cheaper lower-strike long put against the short put, limited loss to 4 points, the 5-point strike gap minus the credit, and cut illustrated margin from about 8,000 to 4,000 per 10-lot. An option spread is a defined mix of long and short options used to bound loss, cut margin, or offset a book of short equity puts.
A book of short single-name puts can be paired with an index-put-hedge, an index put vertical or a weighted put backspread. That overlay was described as an imperfect hedge whose protection depends on strike design and contract ratio.
Higher put premiums on low- or no-yield growth names were contrasted with high-yield blue chips. A large decline can assign the writer expensive stock, and rolling the short strike lower was described as boxing in the loss rather than repairing it.
All readings on this track · 15 readings
- 1989Cash-secured puts and spreads versus buy-write overlays
- 1990Covered-call overlays fail a flexibility test until restated as puts and spreads
- 2005Covered-call supply, cash-secured puts, and conversion fair value
- 2007Covered calls and cash-secured puts as one income regime
- 2007Cash-secured puts, assignment risk, and post-entry overlays
- 2012Accumulation risk: protective puts, cash-secured puts, and spreads
- 2016Cash-secured put income, assignment, and reward-to-risk
- 2016Cash-secured puts under extreme implied volatility
- 2016A gold ETF range regime as a short-call ceiling, put floor, and short strangle
- 2017Weekly cash-secured puts filtered by intraday stochastic bands
- 2018Far out-of-the-money cash-secured puts as income and entry
- 2018Weekly equal-weight downtrend as a shared gate for VIX premium and put collateral
- 2019Bounding naked premium after a volatility spike
- 2020Cash-secured puts in a 2020 implied-volatility spike
- 2020Cash-secured put as a crash-regime overlay