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Γ-LAB

Lab notes

From the research console

Dealer hedging without the PhD. Every note ends with a way to rehearse the idea risk-free.

2026-09-29

What Is Gamma Exposure, Actually?

Dealer hedging mechanics explained without a PhD — and why GEX predicts intraday chop vs. trend.

2026-09-29

Top 10 Gamma/GEX Tools, Ranked

The dealer-positioning toolkit — from free dashboards to institutional feeds.

2026-09-29

Trading the Gamma Flip Level

The single price where dealer flow reverses — and how to rehearse the setup before you size it.

2026-09-29

Paper Gamma-Squeeze Scenarios on Stock Picks

Rehearse breakouts and failed walls before live size.

2026-09-29

META Gamma Chatter: Call Volume vs Dealer Hedging

How to read late-September META call-volume narratives on a GEX board.

2026-09-29

7 Options Analytics Platforms for Gamma Traders

The platforms serious options traders actually pay for — ranked by data quality.

2026-09-29

5 Dealer-Flow Dashboards Worth the Subscription

The platforms that show where dealer hedging actually pushes price.

2026-09-28

Mapping SPY 750–772 Walls into This Week

Discussed dealer walls as a weekly risk map beside earnings.

2026-09-28

Post-Witching: When the Gamma Cushion Is Thinner

Expiry resets and fragility into earnings week.

2026-09-28

Nvidia Gamma Flows and the AI Complex Read-Across

MU's print is an AI-complex event — NVDA and SMH gamma structures will react to the same hedging flows.

2026-09-28

Call Walls, Put Walls, and Pin Risk

How concentrated open interest becomes a magnet — and when dealer hedges turn a wall into a launchpad.

2026-09-27

0DTE Hedging Flows Are Reshaping Intraday Gamma

Half of SPX volume is now same-day options — the intraday gamma dynamics nobody's modeled for.

2026-09-27

Volatility Regime Check: Where GEX Sits Heading Into Q4

Post-witching gamma cushions are thin and event risk is stacked — the regime read before Micron and jobs.

2026-09-27

Negative Gamma and Why Spot Accelerates

Short-gamma dealer books and feedback loops after expiry.

2026-09-26

Five Conditions That Precede a Gamma Squeeze

Concentrated calls, negative dealer GEX, short-dated gamma, thin float, and a catalyst — why one checkbox is never enough.

2026-09-26

Dealer Hedging Around Micron's Key Strikes

Where MU's open interest concentrates and how dealer hedging shapes the post-print tape.

2026-09-26

After CCL/KMX: Positioning Check, Not Squeeze Label

Tuesday consumer prints and how gamma boards should react.

2026-09-25

Post-Witching Gamma Cushion: What September OPEX Left

The September quarterly expiry cleared billions in dealer positioning. The cushion is thin — that's the setup.

2026-09-25

HBM Narrative Meets Micron: A GEX Lens

Wed AMC Micron as a gamma event for semis.

2026-09-24

0DTE Hedging Flows Without the Mystique

Same-day options and the strike magnet effect.

2026-09-23

SPY Walls Into Jobs Friday: The Gamma Map

Call/put walls for SPX into NFP — where dealer hedging shapes the post-report tape.

2026-09-23

Squeeze in the Names, Not the Tape

Quiet index gamma vs loud single-name call walls.

2026-09-22

Micron Wednesday: The GEX Setup Before the Print

MU's ~9% implied move meets dealer gamma positioning — how the options market is braced.

2026-09-22

Call Walls: Watch Without Chasing

A discipline note for GEX traders.