Ewan Li

Market scan

Aug 10, 2026

Research as of published 14-day delay

schemav2.0calls1
RegimeUPTREND
breadth45.7% green5d+2.03%10d+4.59%Directional tradable
Vol state
  • dd15 -1.300%. s1_standdown FALSE tonight -- the momentum-crash/rebound guard was LIVE all five sessions 08-03->08-07 (thrust peaked ret5 +5.53% on 08-05) and expired only today as ret5 decayed +5.53% -> +3.51% -> +2.03%. The guard lifting is NOT a green light: VIX 15.46 (LOW tercile), normal contango (VIX9D 12.77 < VIX 15.46 < VIX3M 18.98). SPY dealer gamma NEGATIVE with spot 772.87 pinned at the 773.02 zero-gamma flip -- whipsaw risk at this level, the opposite gamma sign from the 08-05/08-06 long-gamma window. Breadth DIVERGENCE: pct_green 45.7% and options-flow bullish only 34.9% under an UPTREND label -- flow is not confirming the tape. Sector rotation OUT of Technology (-$279.9M), INTO Financials/Healthcare/Energy -- Healthcare inflow is a soft HEADWIND for the one short candidate tonight (COO, Healthcare), reflected in its regime_fit.

2 event-risk item(s) flagged.

  • WATCH1
WATCH: 1 of 1
Tier mix — data table
Tier mix: tier and call count
TierCalls
WATCH1

Directional book

Sizing is removed from every call by policy — see the disclaimer.

No call cleared HIGH/MEDIUM/ADVISORY tier in this scan — no new directional edge.

Vol book

6

Non-directional, delta-neutral, net-of-cost — advisory only, 0 directional points.

SPY

vol_0dtebuy premium
Vol state
gamma_short_low_vix_net_negative
Net expectancy
-0.001

Stand aside STAND ASIDE. Dealer gamma SHORT with spot 772.87 pinned at the 773.02 zero-gamma flip -- the razor-thin proximity itself is the tail risk (a small move either way flips the regime intraday). Conditioned on tonight's LOW VIX tercile (15.46), gross mean is -0.019% -> net -0.119% once the 0.1% round-trip cost is charged. The pooled full-sample headline (+0.26%) is a MID/HIGH-VIX artifact; tonight's conditional bucket is negative net of cost.

QQQ

vol_0dtebuy premium
Vol state
gamma_sources_disagree_low_vix_net_negative
Net expectancy
-0.001

Stand aside STAND ASIDE. Gamma sources disagree tonight -- treated fail-closed rather than resolved to a side. LOW-VIX-tercile gross mean +0.043% -> net -0.057% once the 0.1% round-trip cost is charged: gross-positive, net-negative, precisely the class of trade the net-of-cost tail-cap discipline exists to catch.

CSCO

vol_earnings
Vol state
advisory_no_backtested_harness
Implied move
6.81%

Stand aside ADVISORY ONLY, never sized (no backtested harness for this book in this repo). Print 08-12, IV rank 90.6, backwardation 2.06x, deep liquidity -- a genuine crush candidate on paper. Prints ON CPI day, so single-name IV will not fully revert to a quiet baseline post-print; argues for wider wings and lower size than the raw implied move suggests, not for skipping it.

CAVA

vol_earnings
Vol state
advisory_no_backtested_harness
Implied move
11.03%

Stand aside ADVISORY ONLY, never sized. Print 08-11, IV rank 85.9, backwardation 2.03x. PPI (08-13) falls inside its post-print exit window -- IV will not fully revert to a quiet baseline; wider wings / lower size than the raw implied move suggests.

CAH

vol_earnings
Vol state
advisory_no_backtested_harness
Implied move
5.69%

Stand aside ADVISORY ONLY, never sized. Print 08-11, IV rank 81.3, backwardation 2.14x. PPI (08-13) falls inside its post-print exit window -- same wider-wings caveat as CAVA.

ENVX

vol_earnings
Vol state
advisory_no_backtested_harness_thin_book
Implied move
14.94%

Stand aside ADVISORY ONLY, never sized. Print 08-12 (same day as CPI). Sub-$5, thin book, noisy term-structure calc -- skip or fractional size only if pursued at all. IV 14.94% against a name this repo's 08-07 vol-book pass already found to be chronically fat-tailed (ENVX ran +14.9%/+19.0% over the next 5/10 sessions on the last print examined), so the rich IV historically has been paid-for tail, not free premium.

Watch / stood-down

1
TickerTierLaneDirectionInvalidation
COOWATCHOI_FADEShortWatch-only tonight; no live entry. Reference level if ever promoted: close back above ~$80.50 (recent-high reclaim / short-covering) or a pre-announcement/analyst upgrade reversing the UBS Neutral thesis invalidates the fade. Re-run the full gate stack before any promotion -- do not upgrade above what MEDIUM-tier excess implies even if fundamentals later clears to NA/CONFIRM.

Lane status

2
laneMOM_LONGBasket watchLongregime fit0.50

final_size=none (never sizes). 240-name near-52w-high basket, best sector Financial Services 70 names (29.2% of basket, within the 1/3 sector cap). Lane validated_excess -1.12% mean, n=1081 tonight -- this is the CLAUDE.md-documented WATCH/BASKET-ONLY lane (full-universe refresh turned it outright negative, corroborating the forward BH(0.10)-negative read; 0 of 52 resolved forward calls have ever sized). Confirmed and carried per this run's instruction not to re-adjudicate advisory lanes; no per-name gate re-run tonight since individual candidate tickers/liquidity/fundamentals were not handed down to Phase D.

laneMOM_SHORTBasket watchShortregime fit0.40

final_size=watch (all names). 7 Yahoo-verified near-52w-low names (POST and GPI dropped upstream on split/adjustment artifacts). s1_standdown=FALSE tonight, so this is the FIRST session in a while the lane is watch-capped by invariant #6's standing PROVISIONAL cap alone, not by the regime/crash gate -- the 08-08 baseline is a NEGATIVE -1.26% mean, n=805, hit-base only +0.031 (invariant #6's exception to 'no lane negative-excess'). No new starter sizing regardless of regime state until a DURABLE-N(>=30) forward window clears positive excess via /calibration-audit. Correlation note carried, not resolved: PEG and CMS are both Utilities -- flag for collapse to one position if this lane's cap is ever lifted; moot tonight since the whole basket is watch-only.

PEGAMRZCMSVICIGMEAGCORBA

Watchlist write-back

12

Carried forward to the next session's watchlist — not calls.

COOPEGAMRZCMSVICIGMEAGCORBACSCOCAVACAHENVX
Lane glossary (5)
OI_FADE
OI-flow fade — fades persistent multi-day net call-OI building; heavy call-OI build precedes underperformance. The most robust lane measured (short, h10).
vol_0dte
Vol book — 0DTE variance-risk-premium premium-selling. Non-directional, delta-neutral, 0 directional points.
vol_earnings
Vol book — sells volatility into an earnings IV-crush. Non-directional, delta-neutral, 0 directional points.
MOM_LONG
Momentum, long leg — near-52w-high relative strength. Tail-driven; basket-only, never sized per-name (h10).
MOM_SHORT
Momentum, short leg — near-52w-low relative weakness. Regime-gated against momentum-crash/squeeze rebounds (h10).

Personal research journal · published on a ≥ 14-day delay · position sizes removed · not investment advice.