ESE · Esco Technologies Inc

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$328.05 -3.36 (-1.01%) At close · Jul 24

Market Cap

$8.49B

25.91M

Options Chain

15-min delayed Underlying $328.05 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 38 contracts

Put / call OI

0.53

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$330.00

$1.95 above spot

ATM implied vol

47.8%

market's expected move

Open interest by strike

Calls Puts

260

270

280

290

300

310

320

330

340

350

360

370

380

390

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410

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430

440

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Dec 18 145d Mar 19 236d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	59%	0.944	—		—	-0.085	68.3%	—	0
Call · $260 In the money Last — Breakeven — Implied vol 59% Delta 0.944 ≈94% ITM Gamma 0.002 Theta -0.137 Vega 0.078 Open interest 0 Model this call Put · $260 Last — Breakeven — Implied vol 68.3% Delta -0.085 ≈8% ITM Gamma 0.003 Theta -0.176 Vega 0.135 Open interest 0 Model this put
1	1	55.2%	0.92	$72.50		—	-0.093	59.1%	—	0
Call · $270 In the money Last $72.50 Breakeven $342.50 Implied vol 55.2% Delta 0.92 ≈92% ITM Gamma 0.003 Theta -0.161 Vega 0.137 Open interest 1 Model this call Put · $270 Last — Breakeven — Implied vol 59.1% Delta -0.093 ≈9% ITM Gamma 0.003 Theta -0.163 Vega 0.137 Open interest 0 Model this put
1	1	54.1%	0.884	$63.50		—	-0.109	52%	—	0
Call · $280 In the money Last $63.50 Breakeven $343.50 Implied vol 54.1% Delta 0.884 ≈88% ITM Gamma 0.004 Theta -0.204 Vega 0.21 Open interest 1 Model this call Put · $280 Last — Breakeven — Implied vol 52% Delta -0.109 ≈11% ITM Gamma 0.004 Theta -0.162 Vega 0.14 Open interest 0 Model this put
0	—	51.9%	0.834	—		$3.28	-0.159	50.1%	20	20
Call · $290 In the money Last — Breakeven — Implied vol 51.9% Delta 0.834 ≈83% ITM Gamma 0.006 Theta -0.241 Vega 0.214 Open interest 0 Model this call Put · $290 Last $3.28 Breakeven $286.72 Implied vol 50.1% Delta -0.159 ≈16% ITM Gamma 0.006 Theta -0.2 Vega 0.214 Open interest 20 Model this put
0	—	50.6%	0.771	—		—	-0.225	49.4%	—	0
Call · $300 In the money Last — Breakeven — Implied vol 50.6% Delta 0.771 ≈77% ITM Gamma 0.007 Theta -0.281 Vega 0.286 Open interest 0 Model this call Put · $300 Last — Breakeven — Implied vol 49.4% Delta -0.225 ≈22% ITM Gamma 0.007 Theta -0.245 Vega 0.286 Open interest 0 Model this put
0	—	49.7%	0.694	—		—	-0.305	48.7%	—	0
Call · $310 In the money Last — Breakeven — Implied vol 49.7% Delta 0.694 ≈69% ITM Gamma 0.008 Theta -0.317 Vega 0.292 Open interest 0 Model this call Put · $310 Last — Breakeven — Implied vol 48.7% Delta -0.305 ≈30% ITM Gamma 0.008 Theta -0.281 Vega 0.292 Open interest 0 Model this put
0	—	49.1%	0.605	—		—	-0.394	46.8%	—	0
Call · $320 In the money Last — Breakeven — Implied vol 49.1% Delta 0.605 ≈61% ITM Gamma 0.009 Theta -0.337 Vega 0.34 Open interest 0 Model this call Put · $320 Last — Breakeven — Implied vol 46.8% Delta -0.394 ≈39% ITM Gamma 0.009 Theta -0.293 Vega 0.34 Open interest 0 Model this put
Underlying $328.05
3	8	47.6%	0.512	$18.20		$16.36	-0.49	47.9%	6	11
Call · $330 Last $18.20 Breakeven $348.20 Implied vol 47.6% Delta 0.512 ≈51% ITM Gamma 0.01 Theta -0.339 Vega 0.347 Open interest 3 Model this call Put · $330 In the money Last $16.36 Breakeven $313.64 Implied vol 47.9% Delta -0.49 ≈49% ITM Gamma 0.01 Theta -0.311 Vega 0.347 Open interest 11 Model this put
35	21	48.2%	0.42	$11.00		—	-0.586	46.9%	—	0
Call · $340 Last $11.00 Breakeven $351.00 Implied vol 48.2% Delta 0.42 ≈42% ITM Gamma 0.009 Theta -0.332 Vega 0.354 Open interest 35 Model this call Put · $340 In the money Last — Breakeven — Implied vol 46.9% Delta -0.586 ≈59% ITM Gamma 0.01 Theta -0.294 Vega 0.353 Open interest 0 Model this put
4	3	44.5%	0.319	$6.25		—	-0.687	44%	—	0
Call · $350 Last $6.25 Breakeven $356.25 Implied vol 44.5% Delta 0.319 ≈32% ITM Gamma 0.009 Theta -0.278 Vega 0.316 Open interest 4 Model this call Put · $350 In the money Last — Breakeven — Implied vol 44% Delta -0.687 ≈69% ITM Gamma 0.009 Theta -0.244 Vega 0.315 Open interest 0 Model this put
7	1	45.4%	0.243	$7.20		—	-0.777	42.7%	—	0
Call · $360 Last $7.20 Breakeven $367.20 Implied vol 45.4% Delta 0.243 ≈24% ITM Gamma 0.008 Theta -0.25 Vega 0.246 Open interest 7 Model this call Put · $360 In the money Last — Breakeven — Implied vol 42.7% Delta -0.777 ≈78% ITM Gamma 0.008 Theta -0.196 Vega 0.244 Open interest 0 Model this put
1	25	48.1%	0.195	$17.94		—	-0.842	43.5%	—	0
Call · $370 Last $17.94 Breakeven $387.94 Implied vol 48.1% Delta 0.195 ≈20% ITM Gamma 0.007 Theta -0.23 Vega 0.25 Open interest 1 Model this call Put · $370 In the money Last — Breakeven — Implied vol 43.5% Delta -0.842 ≈84% ITM Gamma 0.007 Theta -0.158 Vega 0.24 Open interest 0 Model this put
0	—	46.1%	0.131	—		—	-0.902	42%	—	0
Call · $380 Last — Breakeven — Implied vol 46.1% Delta 0.131 ≈13% ITM Gamma 0.005 Theta -0.17 Vega 0.17 Open interest 0 Model this call Put · $380 In the money Last — Breakeven — Implied vol 42% Delta -0.902 ≈90% ITM Gamma 0.005 Theta -0.103 Vega 0.158 Open interest 0 Model this put
5	5	50.5%	0.114	$5.50		—	-0.969	37.4%	—	0
Call · $390 Last $5.50 Breakeven $395.50 Implied vol 50.5% Delta 0.114 ≈11% ITM Gamma 0.004 Theta -0.168 Vega 0.172 Open interest 5 Model this call Put · $390 In the money Last — Breakeven — Implied vol 37.4% Delta -0.969 ≈97% ITM Gamma 0.003 Theta -0.032 Vega 0.072 Open interest 0 Model this put
1	1	49.8%	0.076	$4.33		$64.50	—	—	1	0
Call · $400 Last $4.33 Breakeven $404.33 Implied vol 49.8% Delta 0.076 ≈8% ITM Gamma 0.003 Theta -0.123 Vega 0.101 Open interest 1 Model this call Put · $400 In the money Last $64.50 Breakeven $335.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	47.3%	0.044	—		—	—	—	—	0
Call · $410 Last — Breakeven — Implied vol 47.3% Delta 0.044 ≈4% ITM Gamma 0.002 Theta -0.075 Vega 0.103 Open interest 0 Model this call Put · $410 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	46.8%	0.028	—		—	-0.991	45.7%	—	0
Call · $420 Last — Breakeven — Implied vol 46.8% Delta 0.028 ≈3% ITM Gamma 0.002 Theta -0.05 Vega 0.053 Open interest 0 Model this call Put · $420 In the money Last — Breakeven — Implied vol 45.7% Delta -0.991 ≈99% ITM Gamma 0.001 Theta -0.014 Vega 0.026 Open interest 0 Model this put
0	—	54.2%	0.035	—		$86.50	-0.992	49.4%	1	0
Call · $430 Last — Breakeven — Implied vol 54.2% Delta 0.035 ≈3% ITM Gamma 0.002 Theta -0.071 Vega 0.053 Open interest 0 Model this call Put · $430 In the money Last $86.50 Breakeven $343.50 Implied vol 49.4% Delta -0.992 ≈99% ITM Gamma 0.001 Theta -0.014 Vega 0.026 Open interest 0 Model this put
0	—	62.7%	0.047	—		—	-0.992	53%	—	0
Call · $440 Last — Breakeven — Implied vol 62.7% Delta 0.047 ≈5% ITM Gamma 0.002 Theta -0.105 Vega 0.106 Open interest 0 Model this call Put · $440 In the money Last — Breakeven — Implied vol 53% Delta -0.992 ≈99% ITM Gamma 0.001 Theta -0.015 Vega 0.026 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 866706 CUSIP 296315104 13F (30d) 89 filings 89 filers Visit website Investor relations