c8alpha

The Brief — edition, Monday, September 21 2026

session 2026-09-21 · 828 liquid names scanned · insight, not advice

One idea OBSERVATION

The single most interesting thing in what investors said publicly this quarter — not a recommendation, and not a prediction.

Thirty investors are talking bullish on USTS. Only two of them actually hold the position.

Adrian Zuercher and David Rosenberg are the pair with disclosed exposure; the other 28 who voiced bullish views — including Aswath Damodaran, Ben Carlson, Danielle DiMartino Booth, Chris Harvey of CIBC, and Camilla Asaroglu — are not shown holding it. That's a 2-in-30 hit rate between what these investors say and what they own.

Counted from the corpus: 30 people are bullish on USTS; 2 of them actually hold the position.

What changed in the themes OBSERVATION

Each desk theme against the prior edition (2026-09-18): movers versus the base rate, 8-K filings into the theme, and new dated views. Changed themes first.

AI & data centers changed

14 up, 3 down of 47 names moved >10% in 20 sessions (+7 pts vs last edition); 1 8-K filed into the theme: NUAI

Biggest 20-session moves: UMC +39.6%, INTC +37.8%, META +33.8%, ARM +33.6%

Energy (oil & gas) changed

4 up, 2 down of 29 names moved >10% in 20 sessions; 1 8-K filed into the theme: KOS; 1 new dated view (1 bullish): Chris Whalen

Biggest 20-session moves: NUAI +51.2%, CLMT +19.9%, NOG -12.3%, VLO +12.2%

New dated views: Chris Whalen (bullish)

Nuclear & uranium changed

0 up, 3 down of 13 names moved >10% in 20 sessions (-7 pts vs last edition); 1 new dated view (1 bullish): Jonathan Wellum

Biggest 20-session moves: UEC -21.0%, UUUU -18.8%, LEU -16.3%, NXE -9.1%

New dated views: Jonathan Wellum (bullish)

Power & the grid changed

3 up, 1 down of 9 names moved >10% in 20 sessions (+7 pts vs last edition)

Biggest 20-session moves: BE +36.5%, VICR +24.5%, FRMI -14.0%, FPS +13.1%

Robotics & autonomy changed

0 up, 3 down of 15 names moved >10% in 20 sessions (-7 pts vs last edition)

Biggest 20-session moves: SYK -16.8%, ONDS -14.8%, MBLY -11.7%, HSAI -7.6%

Space changed

0 up, 4 down of 14 names moved >10% in 20 sessions (-30 pts vs last edition)

Biggest 20-session moves: PL -22.8%, BKSY -16.8%, KTOS -14.7%, LUNR -14.4%

Defense & drones unchanged

1 up, 9 down of 20 names moved >10% in 20 sessions

Biggest 20-session moves: AXON -27.9%, RCAT -27.5%, PL -22.8%, BKSY -16.8%

Has this worked? OBSERVATION

Every convergence we have ever flagged, priced from the next session’s open and measured against SPY over the same window — 291 of them at 60 sessions.

Average +0.74% vs SPY, but the median was 0.00% — the typical convergence matched the market exactly, and 43% beat it. The average is carried by a small number of large winners, not by being right consistently.

Build your own combination → How many voices, how many of them run money, whether anyone is actually positioned, macro or single names, and how long a hold.

Your book OBSERVATION

NamePrice5dIV (own-yr pctile)Δ$ vs normCallsSell-put signals*
GOOGL Software $356.21 +2.57% IV 30.9 (32p) Δ$ 1.2× calls 72.3% high vol
GLD ETF $398.38 +1.41% IV 20.7 (3p) Δ$ 0.7× calls 82.1% not today
SLV ETF $59.63 +4.91% IV 35.3 (0p) Δ$ 0.6× calls 71.2% high vol

*The three validated put-selling signals — explained in the next section.

Rich premium today VALIDATED

What this means: if any of these is a stock you'd own at the right price, today is a well-paid day to sell its put. We check three conditions, each independently validated on ten years of real option quotes — every one, on its own, earned put sellers more per trade than selling on a random day:
  high vol — the options are expensive in absolute terms (IV ≥ 30)
  top of its year — premium in the top quarter of that name's own trailing year
  post-drop — the stock fell 5%+ this week; protection is being bid
More conditions = a better day. Signal is from last night's close and typically persists days, not hours — verify the live quote at the open. The example contract is the shape our validation used: ~40 days out, ~20-delta, held to expiry, assignment acceptable.

NameIVOwn-yr pctileWhy todayExample contract (last close)
IBM Tech Hardware 37.9 77 high vol, top of its year, post-drop Oct 30 $205p · $3.3 bid ≈ 1.61% / 39d
NFLX Entertainment 34.0 57 high vol, post-drop Oct 30 $66p · $1.49 bid ≈ 2.26% / 39d
JNJ Pharma 26.0 88 top of its year Oct 16 $255p (25d, -0.2Δ)
COST Retail Earnings in 3d 25.5 82 top of its year Oct 30 $850p · $8.6 bid ≈ 1.01% / 39d
MS Inv. Banking 33.0 71 high vol Oct 23 $190p · $3.1 bid ≈ 1.63% / 32d
GS Inv. Banking 33.7 68 high vol Oct 30 $880p · $14.9 bid ≈ 1.69% / 39d

Fact feed OBSERVATION

LEAPS & size builds

No LEAPS-heavy size builds cleared the floors this session.

Volume out of the ordinary

NameRVOLStreak5dPrice
ALGM Semis 17.13×1d +5.06% $35.72
WU Digital Services 11.53×2d -11.77% $6.22
NOV Machinery 11.4×1d -1.9% $20.15
GPK Chemicals 10.07×2d -2.84% $9.25

Someone is making a very specific bet NOTABLE

Options volume piling into one strike and date, call-heavy — the footprint that sometimes precedes announcements (deals, guidance). Not a buy or short signal — a "something may be brewing here" notice, and rare by design.

NameWhere the money wentHow rareSide5d
OSCR Health Insurance Jan 21 $35C — 2,036 contracts (26% of the day's calls)a few days a year look like this65.2% calls -7.48%

The board OBSERVATION

What changed on the Idea Scout board since the last edition — new mentions from tracked speakers, flips against their own prior stance, and doubled-down repeats. Who said what, on the record — not who is right.

5 of today's 12 stances are from one conversation (Wealthion, Sep 21).

3 of today's 12 stances are from one conversation (MOI Global, Sep 8).

3 of today's 12 stances are from one conversation (Brent Johnson, Sep 21).

SpeakerIdeaCallChangeWhere
Scott Galloway — NYU Stern professor & podcast host AAPL Tech Hardware
Apple's services segment ($120B/yr, 77% gross margin vs 39% hardware) growing faster than its core business…
“Apple converting unpredictable transactions into predictable subscription revenue is a gangster move. It's only getting started.”
LONG new Prof G Pod (Galloway)
2026-09-21
Jonathan Wellum — CEO & CIO, RockLinc Investment Partners GLD ETF
Global debt bubble (~$350 trillion) and inevitable currency debasement/financial repression across developed…
“I want to own a monetary substitute... there's going to have to be financial repression of some sort”
LONG doubled down Wealthion
2026-09-21
Jonathan Wellum — CEO & CIO, RockLinc Investment Partners URA ETF
Nuclear power demand is rising structurally because AI data centers and digitization are growing electricity…
LONG doubled down Wealthion
2026-09-21
Brent Johnson — CEO, Santiago Capital GLD ETF
Adding a yield component to gold (via structures like gold leasing) improves portfolio risk-adjusted returns…
“if you put gold with a yield in the portfolio, it's even higher”
LONG flipped from short Brent Johnson
2026-09-21
Jonathan Wellum — CEO & CIO, RockLinc Investment Partners SLV ETF
Silver faces a structural supply deficit while demand accelerates from AI data centers, EVs, and the broader…
“silver is very important for the whole technological revolution and it's also in structural deficit”
LONG doubled down Wealthion
2026-09-21
Jonathan Wellum — CEO & CIO, RockLinc Investment Partners CPER ETF
Structural deficit in copper supply against accelerating demand from AI data centers, EV buildout, and grid…
LONG doubled down Wealthion
2026-09-21
Jonathan Wellum — CEO & CIO, RockLinc Investment Partners IEF ETF
With inflation stubborn and rates still elevated, duration risk destroys capital; 1-2 year bonds collect…
LONG flipped from short Wealthion
2026-09-21
Brent Johnson — CEO, Santiago Capital UUP ETF
The global financial system is structurally rigged in favor of the US — which sits at the foundational layer…
“you would quickly identify the United States because it would dramatically outnumber all of the other countries”
LONG doubled down Brent Johnson
2026-09-21
Brent Johnson — CEO, Santiago Capital DBC ETF
Deglobalization, tariffs, and nationalization risk have structurally repriced foreign-jurisdiction commodity…
“a copper mine in Africa versus a copper mine in the United States — now there's a whole new host of risks”
LONG doubled down Brent Johnson
2026-09-21
Murray Stahl — Co-founder, chairman & CIO, Horizon Kinetics URB
Urbana, a closed-end fund, trades at roughly a 37% discount to NAV and holds Quebec land recorded at zero…
“a closed-end fund at maybe a 37% discount to its net assets”
LONG new MOI Global
2026-09-08
Murray Stahl — Co-founder, chairman & CIO, Horizon Kinetics TPL Inv. Banking
Texas Pacific Land's century-long share buyback program creates arithmetic compounding of per-share value…
“From my own personal account, I bought some today, just so you know”
LONG new MOI Global
2026-09-08
Murray Stahl — Co-founder, chairman & CIO, Horizon Kinetics WETF
WisdomTree's index licensing business requires almost no capital to operate while generating extraordinarily…
“The return on capital of an index in success mode is extraordinarily high”
LONG new MOI Global
2026-09-08

The c8alpha take

The session's dominant story was semis: INTC and AMD both posted sharp single-day moves, and the AI/datacenter theme now has more large-cap names up double-digits over the last month than any other theme on the board — while defense has quietly gone the other way, with downside outpacing upside by a wide margin over the same window. In the unusual-volume feed, ALGM lit up at many times its normal activity with near-total call concentration — a semi-specific bet inside the sector that's already running; patterns shaped like this have leaned slightly positive over the past year. Western Union has now run multi-session elevated call flow while continuing to fall — the question tomorrow is whether that's systematic bottom-fishing or a hedge. GLD sits near the lowest options premium of the past year with the crowd nearly unanimously long — the cheap day to own optionality is when nobody wants it, and today was that day for gold.

Written by our analyst model from tonight's computed facts only. Opinion, not advice.