Astrology in the Markets
There is a quotation that circulates whenever the subject of money and the stars comes up. "Millionaires don't use astrology," it runs; "billionaires do" — and it is always attributed to J. Pierpont Morgan, the most powerful banker of his age. It is a perfect quotation: pithy, flattering to the believer, impossible to argue with. It is also, almost certainly, fabricated. No source for it has ever been found before the astrologer Sydney Omarr used it in 1989 — more than seventy-five years after Morgan was dead (K. Christino, J.P. Morgan and Astrology).
That single fact is a good way into the real subject. The association between high finance and astrology is genuine and surprisingly well documented — and it has been accompanied, at every step, by legend that outran the evidence. The honest history is more interesting than the meme, and it leads somewhere useful: to the question of what one should actually do with a centuries-old claim that the sky moves markets.
The banker and his astrologer
Strip away the apocryphal quote and a documented relationship remains. Morgan really did consult an astrologer — Evangeline Adams (1868–1932), the most famous in America. In her 1926 autobiography The Bowl of Heaven she records that she read Morgan's horoscope many times and, in the last years of his life, furnished him a regular service explaining the changing positions of the planets and "their probable effect on politics, business, and the stock market." He invited her aboard his yacht, the Corsair, for an occult expedition to the Orient; she declined.
Two cautions keep this honest. First, the evidence is essentially Adams's own account: the Morgan Library's archivists hold no documentation of the relationship, and Morgan never endorsed astrology publicly — he kept it private, as the powerful tend to with such things (Christino). Second, Adams was a promoter as well as a practitioner, and the most-repeated story about her is itself often mistold.
That story is worth telling correctly, because it is the high-water mark of astrology's public respectability in the West. In 1914 Adams was prosecuted in New York for fortune-telling. She defended herself by reading a horoscope in open court — for an anonymous subject who turned out to be the judge's own son — and reading it well enough that Judge John H. Freschi acquitted her with the remark that she "raised astrology to the dignity of an exact science" (Karen Christino; Evangeline Adams, Wikipedia). It is a wonderful line, and it has been carried as a banner by astrologers ever since — though a single magistrate's courtroom verdict is, of course, not a scientific finding. The phrase proved astrology's cultural standing, not its predictive validity. That distinction is the whole of this article.
W.D. Gann: the trader as legend
If Adams is financial astrology's saint, William Delbert Gann (1878–1955) is its prophet. A Texas-born commodity and stock trader, Gann built an elaborate forecasting system in which planetary cycles were central. He held that the planets move human emotion, that markets are emotion priced, and that the timing of turns could therefore be read from the heavens — from planetary ingresses into the cardinal signs, from Mercury's retrograde periods, from the geometric "angles" that still bear his name. His 1927 novel The Tunnel Thru the Air is, by common agreement among his followers, a deliberately coded manual of these methods wrapped in fiction.
Gann is the most cited name in market astrology, and here the legend problem becomes acute. An industry sells "Gann courses" and "Gann software" on the premise that he was among the greatest traders who ever lived and left a fortune of tens of millions. The documentary record is more sober. When Gann died in 1955 his estate, house included, was valued at a little over $100,000 — not the $50 million of the sales pages. His son, John L. Gann, a bank analyst, told the trader and author Alexander Elder that his father "could not support his family by trading" and made his living selling instructional courses (A. Elder, Trading for a Living, 1993; W.D. Gann, Wikipedia). Gann's defenders note that the son had suffered a bitter falling-out with his father, and that is a fair caveat — but it cuts both ways, and the modest estate is hard to reconcile with the myth.
The lesson of Gann is not that his methods were worthless; it is that the claims about them were never tested, only asserted — and that the asserting was, demonstrably, a business. That pattern is the rule in this field, not the exception.
Louise McWhirter and the first testable system
A more disciplined figure deserves more credit than she usually gets. In 1938 Louise McWhirter published Astrology and Stock Market Forecasting, and what distinguishes it is its ambition to be checkable. Her central claim was specific: that the 18.6-year cycle of the Moon's North Node through the zodiac tracks the long swing of business activity — expansion when the node passes through certain signs, contraction through others — and that the planetary configuration at each New Moon flags the days within a cycle when the New York Stock Exchange is likeliest to change trend (McWhirter, Wikipedia).
Whatever one makes of the theory, its form is the right one. A claim tied to a definite astronomical period and a definite market series is a claim you can hold up against the data and find true or false. McWhirter pointed, at least in principle, toward the only thing that can settle any of this — measurement — even if she lacked the computing power and the long, clean price histories to carry it out.
The Indian parallel: the Teji-Mandi tradition
While Adams read Morgan's chart and Gann drew his angles, India was running an older and continuous version of the same enterprise. Indian market astrology descends from the mundane (Saṃhitā / Medini) branch of Jyotiṣa — the astrology of collective conditions: weather, harvests, and the prices of commodities. Its source text is the Arghakāṇḍa, the "Section on Prices," in Varāhamihira's sixth-century Bṛhat Saṃhitā, which forecasts the rise and fall of prices from the solar ingress and the lunations. (We trace that lineage in detail in Jyotiṣa and the Market.)
That tradition never died; it became the Teji-Mandi ("bull–bear") literature, the working manuals of Indian commodity and share-market astrologers — the Bhaviṣya Phala Bhāskara of the early twentieth century, the Vyāpāra Ratna of 2009 — which by their own account elaborate the Arghakāṇḍa's price doctrine for the modern market. Where the West had charismatic individuals, India had a textual lineage; both arrive at the same proposition, and both leave it, traditionally, in the same place — asserted, not measured.
What the evidence actually says
Step outside the tradition and ask what disinterested research has found about the sky and the market, and the answer is narrow but not empty. Peer-reviewed finance has little to say about Gann angles or lunar nodes, but it has studied mood-linked celestial effects with some care:
- In Lunar Cycle Effects in Stock Returns, Dichev and Janes (2003) found returns in the roughly fifteen days around the new moon running about double those around the full moon, across US and two dozen other markets.
- Yuan, Zheng and Zhu (2006), in the Journal of Empirical Finance, examined 48 countries and found full-moon returns 3–5% per year below new-moon returns — an effect not explained by volatility, volume, or macro announcements.
- In Good Day Sunshine, Hirshleifer and Shumway (2003), in the Journal of Finance, found morning sunshine at a country's exchange correlated with that day's returns across 26 cities.
Two things hold across these studies, and they are exactly the things the folklore omits. The proposed mechanism is human mood, not occult force — moonlight and sunlight plausibly nudge sentiment, and sentiment moves prices. And the effects are small, fragile, and contested: their own authors note that modest trading costs erase the gains, and skeptics rightly warn that searching enough calendars will always turn up some pattern by chance. This is the sober ceiling on the whole subject. It is a long way from "billionaires do."
From folklore to test
A clear thread runs through this history. For more than a century, financial astrology has been rich in legend and poor in verification. The Morgan quotation was invented. Gann's fortune was a sales pitch his own estate contradicts. McWhirter framed a testable theory but could not test it. The Teji-Mandi manuals, like their classical source, assert that the planets move prices and leave it there. Even the genuine scholarship that exists is modest and easily oversold. The constant across the West and India alike is not fraud — it is the absence of measurement.
That absence is the gap worth closing, and it is the one thing this era can do that none of these figures could. We have the long, clean price histories and the computing power they lacked. So the honest response to a hundred years of confident assertion is neither to believe it nor to mock it, but to check it — to take each astronomical event the tradition names, line it up against decades of market history, and report what actually happened: how often the market rose, by how much, and whether the result could simply be chance.
That is the entire premise of DaFinsTro. We treat Gann, McWhirter and the Arghakāṇḍa as hypotheses, not authorities — and we measure every event they point to against the NIFTY indices since 1990, showing the win rate, the average return and the statistical significance beside the claim. Sometimes the data nods; often it shrugs. Either way, the reader sees the evidence rather than the legend. None of it is a forecast or investment advice; consult a SEBI-registered adviser before acting on anything.
The open secret of Wall Street, it turns out, was never that the stars beat the market. It was that a great many serious people wanted them to, and almost nobody bothered to find out.
See the data for yourself
DaFinsTro backtests 320,000+ Vedic astrology patterns against NIFTY indices since 1990 — win rates, returns, and statistical significance, not predictions.
Further reading
- Jyotiṣa and the Market: The Classical Sources of Indian Financial Astrology — the Teji-Mandi tradition and its source in the Bṛhat Saṃhitā
- Data-Driven Financial Astrology: What It Means to Actually Test the Sky — the method behind the measurement
- Which Retrogrades Actually Move NIFTY? — Gann's planetary cycles, put to the data
- Browse every event we track in the Astro Knowledge Bank
References
- Christino, Karen. J.P. Morgan and Astrology and Judge Freschi and Evangeline Adams. karenchristino.com. (Christino is Adams's biographer; on the apocryphal Morgan quote and the 1914 trial.)
- Adams, Evangeline. The Bowl of Heaven. New York: Dodd, Mead, 1926. (Her account of advising J.P. Morgan.) See also Evangeline Adams.
- Gann, W. D. The Tunnel Thru the Air. 1927. On the estate, the son's account, and the skeptical view: Elder, Alexander, Trading for a Living (Wiley, 1993); William Delbert Gann.
- McWhirter, Louise. Astrology and Stock Market Forecasting. 1938. See Louise McWhirter.
- Varāhamihira. Bṛhat Saṃhitā (6th c. CE), Arghakāṇḍa — trans. N. Chidambaram Iyer (1884); M. R. Bhat (Motilal Banarsidass, 1981).
- Dichev, I. D., & Janes, T. D. (2003). Lunar Cycle Effects in Stock Returns. SSRN 281665. Yuan, K., Zheng, L., & Zhu, Q. (2006). Are Investors Moonstruck? Journal of Empirical Finance, 13(1). ScienceDirect. Hirshleifer, D., & Shumway, T. (2003). Good Day Sunshine. Journal of Finance, 58(3). JSTOR.