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ENTG · Entegris Inc · Options Chain

Track ENTG — free
Market Cap
$19.64B
Shares
152.80M

Options Chain

Underlying $129.64 · today Options Calculator

Positioning

Sep 18, 2026 · 3 days to expiry · 76 contracts · mixed daily-bar sessions · Jun 30, 2026–Sep 15, 2026; 17 unknown
Put / call OI
0.50
Call-heavy positioning
Open interest
20,558
as of Sep 11, 2026
Volume
dated and unknown daily-bar sessions
Max pain
$145.00
$15.36 above spot
ATM implied vol
76.1%
market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Bid Ask Last Strike Last Bid Ask Δ IV Vol OI
$72.50 $76.00 $0.56 $0.00 $1.60 2 3
$67.50 $71.40 $0.63 $0.00 $1.60 1 1
1 1 $62.50 $66.20 $49.50 $0.50 $0.00 $1.60 1 2
1 $57.50 $61.00 $0.60 $0.00 $0.20 1 1
$52.70 $56.20 $0.20 $0.00 $0.95 10 12
$47.70 $51.30 $0.53 $0.00 $0.50 1 4
$42.50 $46.20 $1.10 $0.00 $0.95 1 1
2 3 $37.50 $41.10 $67.65 $0.16 $0.00 $0.75 1 368
6 6 $32.70 $36.00 $41.80 $0.45 $0.00 $0.45 2 120
17 10 $27.70 $31.20 $52.72 $0.17 $0.00 $0.75 3 48
$22.60 $26.40 $0.50 $0.00 $0.90 2 3.1k
3 2 $17.60 $21.40 $20.95 $0.35 $0.00 $0.85 10 95
1 1 $12.70 $16.50 $50.31 $0.30 $0.00 $0.75 4 866
8 1 55.9% 0.94 $8.40 $11.30 $11.74 $0.80 $0.05 $1.60 -0.151 86.3% 6 428
37 1 61.1% 0.755 $4.10 $7.40 $14.77 $2.17 $0.35 $3.10 -0.289 78% 14 595
13 1 68.3% 0.497 $1.60 $4.50 $2.34 $5.00 $2.50 $5.70 -0.498 83.9% 6 368
27 16 65.1% 0.257 $0.05 $2.25 $1.25 $8.40 $5.60 $8.50 -0.698 79.8% 157 293
114 3 81.6% 0.159 $0.45 $1.10 $0.36 $12.49 $9.80 $13.10 -0.806 93.3% 27 126
1k 6 $0.00 $0.80 $0.15 $17.33 $14.00 $17.70 -0.896 94.7% 5 65
3.1k 3 97% 0.054 $0.05 $0.45 $0.10 $13.00 $19.20 $22.40 -0.916 112.3% 5 138
618 2 $0.00 $0.05 $0.05 $27.30 $23.90 $27.50 5 61
1.7k 11 $0.00 $0.25 $0.40 $33.90 $29.00 $32.50 1 155
2.8k 1 $0.00 $1.15 $0.42 $27.70 $34.10 $37.50 10 44
301 3 $0.00 $1.60 $0.14 $43.90 $38.80 $42.50 1 7
1.7k 50 $0.00 $1.00 $0.25 $48.80 $44.00 $47.50 2 5
355 10 $0.00 $0.10 $0.08 $21.80 $48.80 $52.50 1
77 1 $0.00 $1.60 $0.18 $53.90 $57.50
81 2 $0.00 $1.60 $0.35 $58.80 $62.50
178 3 $0.00 $1.10 $0.21 $64.10 $67.50
394 3 $0.00 $0.50 $0.51 $69.00 $72.50
853 3 $0.00 $1.60 $0.60 $48.90 $79.00 $82.50 134
19 2 $0.00 $1.60 $0.20 $88.60 $92.50
155 1 $0.00 $1.60 $0.96 $98.90 $102.50
2 2 $0.00 $1.60 $0.70 $97.00 $108.80 $112.50 206
100 1 $0.00 $1.60 $0.41 $119.20 $122.50
2 4 $0.00 $1.60 $0.44 $128.90 $132.50
16 58 $0.00 $1.60 $0.32 $138.80 $142.50
10 1 $0.00 $1.60 $0.30 $149.10 $152.50
About this data

Each contract's last price, day range and volume belong to the daily-bar session shown in its details; unknown means the source omitted that timestamp. Open interest has its own effective date shown separately; implied volatility and greeks are model values computed when fetched. This chain has mixed daily-bar sessions · Jun 30, 2026–Sep 15, 2026; 17 unknown. Positioning totals are shown only when every returned open-interest value has the same known effective date. Bid and ask are real-time consolidated OPRA readings.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 38" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1101302 CUSIP 29362U104 13F (30d) 29 filings 28 filers Visit website Investor relations