Free · no loginNegative gamma

NTRA gamma levels

From the closing options book · September 4, 2026

328.18
Close
310
Apex
350
Call wall
310
Put wall
Gamma flip
NTRA gamma levelsWALL BANDCall wall350Close328.18Put wall310
NTRA closing levels — September 4, 2026. Drawn to scale.

NTRA's closing options book on September 4, 2026 carried −$376K of net dealer gamma spread across 5 expirations and 25 contracts. The sign is negative, so hedging runs with the move rather than against it.

The heaviest call-side strike sits at 350 and the heaviest put-side strike at 310, a band 12% wide. NTRA has averaged 4.07% between its high and its low over the last 78 sessions, which makes the full width of that band about 3.0 average sessions of travel. It closed close to the middle of that band.

NTRA closed at 328.18 — 6.6% below the call wall and 5.5% above the put wall. The put side is the nearer of the two at 5.5% away, which is the only reason it is worth watching more closely than the other. Most levels drawn on a chart are never reached at all, and the distance is what separates them.

NTRA's apex — the strike carrying the most gamma in absolute terms — is 310, the same strike as its put wall. When those stack on one level the book is concentrated rather than spread, and that single strike is doing most of the work.

Across the last 10 recorded sessions its call wall has not moved off 350 once, and its put wall has printed two different strikes. Walls that stay put and walls that migrate every session are different objects, and the difference shows up here before it shows up in price.

How NTRA has behaved around these levels

Over the last 78 recorded sessions, NTRA closed between the previous session's put wall and call wall 37 times. Its average daily range over that stretch was 4.07% of price. These are descriptions of what already happened — they are not a forecast, and no level holds every time.

NTRA levels, last 10 sessions

SessionCloseApexCall wallPut wall
Sep 4328.18310350310
Sep 3327.67310350310
Sep 2325.17310350310
Sep 1320.76310350310
Aug 31321.96350350320
Aug 28326.26350350320
Aug 27338.70350350320
Aug 26338.45350350320
Aug 25336.71350350320
Aug 24327.72350350320

Common questions

What is NTRA's call wall right now?

NTRA's heaviest call-side gamma strike is 350, measured from the closing options book on September 4, 2026. That is 6.6% above where it closed, against an average daily range of 4.07%.

Where is NTRA's put wall?

The heaviest put-side strike is 310, 5.5% below the September 4, 2026 close. Together with the 350 call wall it brackets a band 12% wide.

What is NTRA's gamma flip level?

NTRA does not have a well-defined gamma flip in the current book.

How often does NTRA close between its gamma walls?

Over the last 78 recorded sessions, NTRA closed between the previous session's put wall and call wall 37 times, and 9 of the last 9. Those are counts of what already happened for this symbol — not a forecast, and not a claim about any level holding.

Are these NTRA levels live?

No. This page is built from the closing options book and rebuilt each night, so it describes September 4, 2026. Walls build and dissolve through a session — the live intraday board is inside FlowMonkey, and a free 15-minute delayed SPY board is public at flowmonkey.net/spy-gamma-heatmap.

See it live

These are closing levels. The board moves all day.

Walls build and dissolve through the session. FlowMonkey shows the live board on 400+ symbols, with every level priced by whether price can actually reach it today. Start with the free SPY board — no account needed.

Levels are measured from the closing options book and rebuilt nightly. Gamma is an estimate of dealer hedging pressure, not a forecast of direction. Not investment advice.