Work / Finance & Investing

SPCX Artificial Scarcity Trade

A retrospective options case study on SpaceX post-IPO float scarcity, staged lockup releases, trade structuring, and the difference between a sound market observation and a well-matched position.

Role
Independent investor and analyst
Context
June–September 2026
Team
Independent trade
Deliverable
Options case study
$140estimated maximum loss
$103.60expiration breakeven
$152.71SPCX Sep. 18 close

Summary

The question

SpaceX began trading with intense demand concentrated on a constrained IPO float while a much larger pool of pre-IPO shares remained locked. The decision was how to express a bearish supply-and-valuation view without taking unlimited short risk or overspending on expensive puts.

What I did

  • Read the IPO and lockup structure as a supply curve: a limited initial float supported price discovery, while scheduled releases could make previously restricted employee and institutional holdings tradable.
  • Compared outright puts, vertical spreads, and butterfly structures against a fixed risk budget, catalyst timing, implied-volatility risk, and the size of the decline each payoff required.
  • Used one Sep. 18 $105/$100 bear put spread to cap the estimated loss at $140, then evaluated the result against the public expiration price and separated the quality of the thesis from the quality of the contract selection.

What it showed

Defined risk solved the budget problem, but not the timing and magnitude problem. The stock reflected supply concerns before the first unlock, yet the chosen spread required a much deeper decline and expired out of the money.

From the work

The premium could persist longer than conventional valuation suggested because scarcity itself was supporting the price. The bearish catalyst was not merely “overvaluation”; it was the point when previously restricted supply became executable.

Case study, section 01: market structure

Defined risk is necessary, but it is not sufficient. A position is well designed only when its strike, expiration, and payoff region align with the specific catalyst path the thesis predicts.

Case study, section 04: decision principle

Charts and slides

Expiration payoff for one Sep. 18 $105/$100 bear put spread at an estimated $1.40 debit: maximum loss $140, breakeven $103.60, maximum profit $360.
Expiration payoff for one Sep. 18 $105/$100 bear put spread at an estimated $1.40 debit: maximum loss $140, breakeven $103.60, maximum profit $360.
Structures I compared
StructureEst. riskMax / target profitWhy it was not the final choice
Dec. $190/$170 put spread$1,110$890Exceeded the $1,000 options risk budget
Dec. $185/$170 put spread$820$680Within budget, but concentrated most of it in one event
Dec. $185/$150/$115 butterfly$575$2,925 near $150Lower cost, but a loss below about $121
Sep. $150/$135 put spread$770$730Better fit for a moderate decline, larger premium at risk
Sep. $105/$100 put spread (chosen)$140$360Small defined risk; needed a drop below $103.60 by expiration

SPCX closed at $152.71 on Sep. 18, 2026, so both strikes expired out of the money.

In my words

This began as an interest project after I became fascinated by SPCX's IPO structure and the media attention surrounding it. My directional view was right, but the option expired without a meaningful payout. Because I was uncomfortable taking a naked short position in my own portfolio, I enjoyed exploring how a longer-dated options structure could express the same thesis with defined risk.

Documents

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  • SPCX options case studyPDF · 8 pages

Retrospective portfolio case study, not investment advice. The $1.40 entry was reconstructed from my trade notes rather than a brokerage-confirmed fill; the held-to-expiration outcome follows from the public September 18 closing price and the contract payoff.

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