Mini Doc: The History of Stock Exchanges
CJ Gustafson and "Creative Dictator Ben" produced a YouTube mini-doc filmed at the NYSE on the history of stock exchanges, then published the full written version in the newsletter. Central thesis: the stock market has always been an information machine, not a capital-allocation mechanism. Six-part historical arc from 1602 VOC IPO to 2024 prediction markets, with Ben providing sardonic editorial counterpoints throughout. The standard weekly valuation + efficiency metrics section follows as a separate recurring block.
Why this is in the vault
Information-machine thesis as positioning anchor. CJ's conclusion — "the stock market was never really about stocks; it was always an information machine" — maps directly to RDCO's data-as-competitive-moat framing. Information asymmetry as the structural driver of wealth creation is a thesis worth keeping in reference form.
Capital-cycle historical through-line. VOC → railroad capital cycles → second industrial revolution giants is a historical parallel to Ray's Markov capital-cycle thesis (chip-fab/memory). The railroad section is particularly strong: depreciation, capex/opex distinction, and cost-per-ton-mile metrics were all invented to explain infrastructure investment to nervous European capital. The informational and financial infrastructure of new capital cycles emerge together.
Voice study: two-voice analytical format. CJ writes the narrative; Ben's bracketed counterpoints provide personality and wit. Not a template to replicate directly, but evidence that the analytical + sardonic pairing compounds reader trust in finance writing. File under Sanity Check voice reference. Do NOT pitch a derivative piece retelling this history — Sanity Check original angle would require a genuine reframe (e.g., information asymmetry as the CFO's strategic obligation), not a summary.
Weekly SaaS valuation benchmarks. NTM revenue multiples, Rule of 40, CAC payback, Rev/Employee across 9 sectors (108 public companies) — useful snapshot for benchmarking client engagements at phData or RDCO advisory work. Data is perishable weekly but the sector breakdown logic is reusable.
Accounting origins context. Railroads invented GAAP-precursor accounting (depreciation, capex/opex, cost-per-ton-mile) because investors needed it. Good historical grounding for any CFO-audience content on why financial reporting standards are what they are.
Mapping against Ray Data Co
Signal strength: medium
| Angle | Relevance | Notes |
|---|---|---|
| Stock market as information machine | High | Directly supports RDCO data-positioning; information asymmetry = asymmetric returns |
| Railroad accounting origins | Medium | CFO-audience context; why GAAP is what it is |
| Capital cycle history (VOC → railroads → industrials) | Medium | Historical grounding for Markov capital-cycle thesis |
| CJ/Ben two-voice format | Medium | Voice reference for Sanity Check — personality + rigor compound each other |
| Weekly SaaS valuation benchmarks | Low-medium | Perishable snapshot; sector breakdown logic is the durable part |
| Crypto critique | Low | FTX/SBF framing is familiar; no novel angle for RDCO |
The "markets fail when information stops reflecting reality" framing (1929 margin → dot-com narrative → 2008 rating agencies → crypto) is a clean pattern worth internalizing: garbage information in, garbage prices out. The CFO-as-information-participant conclusion is the strongest original angle CJ lands.
⚠️ Sponsorship
Primary sponsor: Abacum (on whitelist — FP&A software, NetSuite-stack)
- Placement: banner at top of issue, image + link (
hubs.li/Q04mT5J-0) - Promoted: recorded webinar on "how the finance technology stack is evolving" (panelists: Brian Weisberg, Mux CFO; Danny Prohaska, EPM Solutions; moderated by CJ)
- Disclosure: "Mostly metrics is proudly powered by Abacum" — clear header placement, unambiguous
- Relationship type: third-party B2B software sponsor
Data partner: Koyfin (NEW — not on prior whitelist)
- Placement: footer of weekly metrics section, casual endorsement ("It's dope.")
- Link: affiliate referral link (
koyfin.com/affiliate/koyfin-with-friends/?via=metrics) - Relationship type: recurring data partner + affiliate, not editorial sponsor; all valuation/efficiency charts sourced to Koyfin
- Disclosure pattern: casual mention, no explicit "sponsor" label — affiliate relationship not called out as such
Koyfin should be added to the sponsor whitelist for future issues as a recurring data-partner affiliate.
Issue contents
Pre-issue block: Abacum webinar promotion — finance tech stack panel (Mux CFO + EPM Solutions, moderated by CJ). Watch-now CTA only, no substantive content.
Main essay — The History of Stock Exchanges (6 parts):
- Part 1: The First IPO. Dutch East India Company (VOC), Amsterdam 1602 — first tradable shares in an ongoing company rather than a single voyage. Immediately spawned futures, options, and short selling within decades.
- Part 2: Coffee, Buttonwood Trees, and First Insider Trading. London Stock Exchange (1773); Philadelphia (1790); NYSE under the Buttonwood Tree (1792, 24 brokers, 0.25% fixed commission). William Duer's 1792 crash (insider trading, fake bank, 25% selloff, debtor's prison) — the Buttonwood Agreement was a direct response.
- Part 3: The Railroads Invented Your Month-End Close. 75% of transcontinental railroad funding from private stock/bonds. Railroads required depreciation, capex/opex distinction, cost-per-ton-mile — precursors to GAAP. Charles Dow → DJIA (1884 Transportation, 1896 Industrial). Telegraph + rail made centralized exchanges inevitable; Albany and Buffalo exchanges became redundant overnight.
- Part 4: Buying Stocks on Credit. 1920s: 10% margin, radio brings markets to living rooms. 1929: margin calls cascade, ticker tape falls 4 hours behind real time (people selling at prices that no longer exist). FDR reforms: Glass-Steagall, SEC (first chairman: Joseph Kennedy — "a guy who made his fortune doing exactly what the SEC was created to prevent").
- Part 5: Merrill Lynch Goes to the Suburbs. Charles Merrill (same guy who warned clients to sell in 1928) opens suburban brokerages targeting returning GIs. Free research reports as CAC strategy. Harry Markowitz diversification → Nobel Prize. Paper crisis: physical certificates collapsing the back office by late 1960s.
- Part 6 (implicit): NASDAQ 1971 as first pure information market (same screen, same price, same moment for every broker). 1987 portfolio insurance feedback loop. Dot-com: no mechanism for pricing zero-earnings companies in a new category. 2008: rating agencies producing systematically wrong information on MBS. Crypto: reproduced every pathology of traditional finance at 10x speed (FTX: $8B in customer funds, founder tweeting from Bahamas). Prediction markets (Polymarket, Kalshi) as latest iteration of the original Amsterdam question: can you aggregate dispersed information into a price?
Concluding thesis: Markets fail not when they go down, but when information stops reflecting reality. The CFO's role is as a participant in an information system — the numbers reported, guidance given, and narrative constructed all flow into the pricing mechanism. Doing it well with specificity and honesty makes the market a little more accurate.
Weekly metrics section: NTM revenue multiples, CAC payback, Rev/Employee, Rule of 40, OPEX breakdowns across 9 SaaS sectors (108 companies). Sourced to Koyfin.
Related
- [[2026-06-23-mostly-metrics-lime-ipo-s1-breakdown]] — CJ's S1 breakdown series; same public-markets and IPO-process focus
- [[2026-06-14-mostly-metrics-spacex-ipo-banker-fees]] — banker fee economics on SpaceX S1; IPO mechanism deep-dive
- [[2026-06-25-mostly-metrics-q1-private-company-benchmarks]] — private company benchmarks; pairs with the public SaaS multiples in this issue's weekly metrics section
- [[2026-07-04-cfo-secrets-building-fpa-series-i]] — CFO audience context; the information-CFO thesis here connects to FP&A as strategic communication, not just reporting