Stock · Semiconductors · as of Fri, Nov 13, 2026

ENTG options: max pain, gamma exposure and walls

Entegris · close 147.41 (−3.81% on the day, +15.13% over 5 sessions)

Dealers were net long gamma (for 5 sessions): when the price moves, their hedging leans against it, which tends to calm it. The call wall — the strike with the most call open interest in reach — stands at 170, 15.3% above the close, unchanged for 5 sessions — too far away to have much pull day to day. The put wall stands at 130, 11.8% below the close, unchanged for 5 sessions. Max pain for the front expiry is 150 (1.8% above the close). Implied volatility over 30 days is 74.0%, an IV rank of 51 on a scale where 0 is the lowest day of its own year and 100 the highest; realised volatility over 20 days is 104.5%. The options price a move of about ±21.2% over the next 30 days.

LongDealer gamma · 5 sessions
$1.2MNet GEX, per 1% move
74.0%Implied vol, 30 days
51IV rank, 0 to 100
±21.2%Priced 30-day move
0.76Put / call open interest

ENTG levels tonight

LevelPriceFrom the closeNote
Call wall170+15.3%5 sessions
Put wall130−11.8%5 sessions
Gamma flip136.57−7.4%above it dealers are long gamma
Max pain, front expiry150+1.8%

ENTG max pain by expiration

For the nearest expiry, Nov 20, 2026 (7 days out), max pain is 150, 1.8% above the close. Max pain is the strike where the options of that expiry would be worth the least in total at expiry — the price at which option holders, all together, would lose the most. Open interest is as of the close of Nov 13, 2026.

ExpiryDaysMax painFrom the closeCall OIPut OIPut / callATM IVPriced move
Nov 20, 20267150+1.8%7,7035,9840.7882.0%±16.74 (11.4%)
Dec 18, 202635140−5.0%1,4451,1760.8173.6%±33.59 (22.8%)
Jan 15, 202763125−15.2%5,0233,3060.6670.3%±43.06 (29.2%)
Feb 19, 202798150+1.8%6599371.4269.7%±53.26 (36.1%)
May 21, 2027189155+5.1%1575203.3167.2%±71.33 (48.4%)
Dec 17, 2027399115−22.0%1,4191,2420.8864.5%±99.43 (67.5%)
Jan 21, 2028434120−18.6%2,4031,1530.4863.4%±101.87 (69.1%)
Dec 15, 2028763140−5.0%9101.1162.5%±133.12 (90.3%)
Jan 19, 2029798130−11.8%63130.2163.0%±137.25 (93.1%)

ENTG and its option levels over the last year

The close, with the call wall and the put wall (the strikes the option book is heaviest at) and the gamma flip (the price where dealers’ net gamma changes sign). Each line is that day’s reading, not a level looked back on.

100150Jan 26Apr 26Jul 26Oct 26Call wall 170Close 147.41Gamma flip 135.71Put wall 130

Implied against realised volatility

What the options charge for the next 30 days, against how much ENTG actually moved over the last 20. A gap between the two is the market’s price for uncertainty.

60%80%100%Jan 26Apr 26Jul 26Oct 26HV 20d 104.5%IV 30d 74.0%

Download ENTG options history (CSV)

Every session we hold for ENTG — 465 sessions, Jan 2025 → Nov 13, 2026 — as plain CSV files you can open in Excel, Python or any AI assistant. No account, no payment: press the button. A new row is added after each close.

Everything for ENTG in one .zip⬇ ENTG.zip 5 files + README + column guide · 359 KB before compression
Daily option series 465 sessions, Jan 2025 → Nov 13, 2026 · 352 KB

one row per session: dealer gamma, vanna, charm, call and put walls, max pain, IV by tenor, skew, open interest, volume, flow — every column explained in the zip

⬇ CSV
Expiry table 1 KB

the last session, expiry by expiry: open interest, volume, gamma, max pain, ATM IV, priced move

⬇ CSV
Strike table 2 KB

the last session, strike by strike: call and put open interest, gamma, volume

⬇ CSV
Horizon table 4 KB

the last session by horizon (0–14, 15–45, 46–180 days): walls, max pain, gamma

⬇ CSV
Estimated events 1 KB

dates where short-dated IV collapsed — earnings and other events read out of the options

⬇ CSV

The option series carries the daily close; the full price bars (open, high, low, volume) are not included. Data for research and education, not investment advice — see the terms.

How to read these figures

Gamma exposure (GEX)

How much dealers must buy or sell to stay hedged for each 1% move in the price. Long gamma means they trade against moves and dampen them; short gamma means they trade with moves and can amplify them. It is estimated from open interest and an assumption about which side dealers are on.

Call wall and put wall

The strikes where call and put open interest is heaviest within reach of the price. Prices often slow, or get pinned, near them into expiry; they are where a lot of hedging sits, not a guarantee.

Gamma flip

The price at which net dealer gamma changes sign. The same book acts as a brake above it and as an accelerator below it.

Max pain, IV rank and the priced move

Max pain is the strike where an expiry’s options are worth the least in total. IV rank places today’s implied volatility between the lowest (0) and the highest (100) of the last year. The priced move is what the options charge for the period, as a share of the price.

Every figure is end-of-day and describes how the option market is positioned. It is not a forecast of where ENTG goes, and not advice. New to options? Start with Learn.

ENTG options: questions and answers

What is ENTG max pain today?

For the expiry of Nov 20, 2026, ENTG max pain is 150, 1.8% above the close of 147.41 on Nov 13, 2026.

Where are the ENTG call wall and put wall?

The call wall is 170 (15.3% above the close) and the put wall is 130 (11.8% below the close), as of the close of Nov 13, 2026.

Is ENTG gamma exposure positive or negative?

Positive: dealers were net long gamma for 5 sessions, so their hedging tends to lean against moves. Net GEX was $1.2M per 1% move.

What is the ENTG expected move?

The options price a move of about ±21.2% over the next 30 days, and ±16.74 to the expiry of Nov 20, 2026.

Can I download ENTG historical options data?

Yes. ENTG’s daily option series from Jan 2025 and its strike, expiry and event tables are CSV files on this page — no account and no payment.

ENTG on the chart

Every session of ENTG on one chart: the price with its walls and gamma flip, the market-maker view, the strike ladder and the expiries — open to everyone.

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