Which Piece of Speculative Fiction Had the Greatest Single-Day Stock Market Impact?
Source: Slashdot
Overview
Speaking of the Citrini’s blog post, which imagines a near‑future AI‑driven economic collapse, and which helped trigger the S&P 500’s worst single‑day drop in nearly two weeks on Monday, FT Alphaville decided to track how US stock markets have moved on the release days of notable dystopian speculative fiction throughout history.
Methodology
- Post‑1986 releases – tracked daily moves of the S&P 500.
- Pre‑1986 releases – tracked daily moves of the Dow Jones Industrial Average (DJIA).
The analysis compares the percentage change of the relevant index on the day each work was released.
Results
Biggest negative impact
| Rank | Work | Release | Index | Daily move |
|---|---|---|---|---|
| 1 | The Matrix | March 1999 (US debut) | S&P 500 | ‑1.11 % |
| 2 | The 2028 Global Intelligence Crisis (Citrini) | 2028 (fictional) | S&P 500 | ‑1.04 % |
Biggest positive impact
| Rank | Work | Release | Index | Daily move |
|---|---|---|---|---|
| 1 | Her (film) | 2013 | S&P 500 | +1.66 % |
You may contend that this is facile. We would agree. You might argue that the comparisons make no sense because it’s possible to read a blog post during a single work shift, but it’s trickier to finish a whole novel (or sneak out to watch a movie). We would counter: do you really think traders read?
The data suggest that speculative‑fiction releases can coincide with notable market moves, though causality remains debatable.