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2014issue C0132-35

Friday expiry as a weekly butterfly and iron-condor laboratory

Weekly-listed options expire each Friday and framed this archive option income strategy. The book opened as a weekly at-the-money iron butterfly, added wing debit spreads, and used staged iron condor and butterfly adjustments so one defined-risk structure could be rebuilt as price moved.

  • Weekly-listed options expire each Friday, unlike conventional monthlies that expire on the third Friday, and the calendar later spanned the next five Fridays plus a Thursday cycle.
  • The featured option income strategy opened a weekly at-the-money iron butterfly twenty points wide, often as two credit spreads, then bought wing debit spreads to flatten the risk curve.
  • After a further break, a debit spread plus a half-size credit spread rebuilt the butterfly spread at a new level, with upside and downside paths staged as one-cancels-the-other or trigger orders.
  • A hard exit at 1.5 times the planned gain, and in some weekly books a two-to-three-day hold that left part of the week unexposed, put risk definition and time out of the market first.
Entries in this reading3 entries
Current trackIron condor17 readingsButterfly spread29 readingsOption income strategy85 readings

Friday expiry as a short-horizon laboratory

Weekly-listed options expire each Friday, while conventional monthly options expire on the third Friday of the month.

Editorial: TradersWeek treats Friday expiry as a short-horizon laboratory for option income strategy design. A weekly butterfly spread can be winged and rebuilt as price travels, while iron-condor credit-spread legs set the short-volatility tent. In this editorial reading, the case is about how one defined-risk book sits inside a volatility and time-in-market context, not about chasing a faster payday.

How weekly listings widened the calendar

Weekly index listings began in October 2005, and weekly series were later extended to exchange-traded funds and then to additional funds and individual stocks.

After the first single-week listings, weekly series were also offered across the next five Fridays, and a Thursday listing cycle was added in 2010.

Source-period volume charts showed rising average daily volume in SPX weeklys and a growing weekly share of RUT options from late 2012 into early 2013.

The featured option income strategy opened a weekly at-the-money iron butterfly twenty points wide, often as two credit spreads rather than one combined order.

Protective debit spreads were then added at both wings to flatten the risk curve, at a cost described as up to 15 to 20 percent of the credit taken in on the butterfly spread.

Adjustments staged in advance

On a further decline the procedure bought a put debit spread and then sold a half-size put credit spread that rebuilt a butterfly spread at a lower level, with the same sequence mirrored to the upside.

Those iron condor and butterfly spread adjustments were staged in advance with one-cancels-the-other or trigger orders so the weekly book did not depend on discretionary screen-watching after the plan was set.

Risk definition and unused days

The income procedure specified a hard exit when losses reached 1.5 times the planned gain, putting risk definition ahead of the profit target.

Some weekly traders entered eight or nine days before expiration and held only two or three days, leaving part of each week unexposed.

Editorial: That unused stretch of the week is part of the same option income strategy design. It is not, in this editorial reading, a way to squeeze extra premium from Friday expiry.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
10 of 15 in the Iron condor track
201416-21 pp.Next on Iron condorA static iron condor is a market-regime overlay, not an expected-value filterA short iron condor is two same-expiry out-of-the-money credit spreads on one underlying, one below spot and one above.
All readings on this track · 15 readings
  1. 2003Implied volatility regimes and range-condor context
  2. 2007Rewriting calendars and iron condors when volatility regimes shift
  3. 2008Option spreads, mental stops, and volatility regimes
  4. 2010Index condor overlays and delta repair
  5. 2010Equal and unequal strike geometry in a four-leg credit book
  6. 2010Sizing reserves for condors and pair layers
  7. 2012Iron condor adjustments when a favorite index breaks
  8. 2013Earnings-week implied volatility crush and iron condor wings
  9. 2013Iron condors, butterflies, and stops as one risk budget
  10. 2014Friday expiry as a weekly butterfly and iron-condor laboratory
  11. 2014A static iron condor is a market-regime overlay, not an expected-value filter
  12. 2014Weekly option income adjustments with iron condors and butterflies
  13. 2014Inverted iron-condor payoffs and misplaced reversal candles
  14. 2017Patient short-volatility income as a written procedure
  15. 2020A short iron condor is a weeks-to-months range-regime statement
By fieldOptions and volatility435 readingsBy year2014163 readings
All 17 readings tagged Iron condor
Also on Iron condor5 readings
2014Weekly option income adjustments with iron condors and butterflies2017Patient short-volatility income as a written procedure2013Iron condors, butterflies, and stops as one risk budget2010Iron condor income in a sideways regime2010Equal and unequal strike geometry in a four-leg credit book