EAF · Graftech International Ltd

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$7.47 +0.37 (+5.21%) At close · Jul 24

Market Cap

$193.80M

26.09M

Options Chain

15-min delayed Underlying $7.47 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 32 contracts

Put / call OI

0.68

Call-heavy positioning

Open interest

525

contracts outstanding

Volume

105

traded today

Max pain

$7.00

$0.47 below spot

ATM implied vol

119.6%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Oct 16 83d Jan 15 174d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	441.4%	0.989	—		—	—	—	—	0
Call · $1 In the money Last — Breakeven — Implied vol 441.4% Delta 0.989 ≈99% ITM Gamma 0.003 Theta -0.005 Vega 0.001 Open interest 0 Model this call Put · $1 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	286.2%	0.981	—		—	—	—	—	0
Call · $2 In the money Last — Breakeven — Implied vol 286.2% Delta 0.981 ≈98% ITM Gamma 0.008 Theta -0.005 Vega 0.001 Open interest 0 Model this call Put · $2 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	201.3%	0.974	—		—	—	—	—	0
Call · $3 In the money Last — Breakeven — Implied vol 201.3% Delta 0.974 ≈97% ITM Gamma 0.015 Theta -0.005 Vega 0.001 Open interest 0 Model this call Put · $3 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	142.8%	0.964	—		—	-0.111	267.8%	—	0
Call · $4 In the money Last — Breakeven — Implied vol 142.8% Delta 0.964 ≈96% ITM Gamma 0.027 Theta -0.005 Vega 0.001 Open interest 0 Model this call Put · $4 Last — Breakeven — Implied vol 267.8% Delta -0.111 ≈11% ITM Gamma 0.035 Theta -0.019 Vega 0.004 Open interest 0 Model this put
0	—	133.2%	0.903	—		$0.19	-0.12	151.5%	3	155
Call · $5 In the money Last — Breakeven — Implied vol 133.2% Delta 0.903 ≈90% ITM Gamma 0.065 Theta -0.009 Vega 0.004 Open interest 0 Model this call Put · $5 Last $0.19 Breakeven $4.81 Implied vol 151.5% Delta -0.12 ≈12% ITM Gamma 0.065 Theta -0.011 Vega 0.004 Open interest 155 Model this put
0	—	117.9%	0.8	—		$0.45	-0.202	118.8%	1	15
Call · $6 In the money Last — Breakeven — Implied vol 117.9% Delta 0.8 ≈80% ITM Gamma 0.118 Theta -0.013 Vega 0.006 Open interest 0 Model this call Put · $6 Last $0.45 Breakeven $5.55 Implied vol 118.8% Delta -0.202 ≈20% ITM Gamma 0.118 Theta -0.012 Vega 0.006 Open interest 15 Model this put
12	20	110.9%	0.641	$1.15		$0.66	-0.361	128.2%	1	33
Call · $7 In the money Last $1.15 Breakeven $8.15 Implied vol 110.9% Delta 0.641 ≈64% ITM Gamma 0.167 Theta -0.016 Vega 0.008 Open interest 12 Model this call Put · $7 Last $0.66 Breakeven $6.34 Implied vol 128.2% Delta -0.361 ≈36% ITM Gamma 0.145 Theta -0.018 Vega 0.008 Open interest 33 Model this put
Underlying $7.47
44	46	115%	0.475	$1.00		$1.40	-0.46	177.3%	10	10
Call · $8 Last $1.00 Breakeven $9.00 Implied vol 115% Delta 0.475 ≈47% ITM Gamma 0.171 Theta -0.017 Vega 0.008 Open interest 44 Model this call Put · $8 In the money Last $1.40 Breakeven $6.60 Implied vol 177.3% Delta -0.46 ≈46% ITM Gamma 0.111 Theta -0.026 Vega 0.008 Open interest 10 Model this put
38	10	110%	0.318	$0.32		—	-0.528	202.2%	—	0
Call · $9 Last $0.32 Breakeven $9.32 Implied vol 110% Delta 0.318 ≈32% ITM Gamma 0.16 Theta -0.015 Vega 0.008 Open interest 38 Model this call Put · $9 In the money Last — Breakeven — Implied vol 202.2% Delta -0.528 ≈53% ITM Gamma 0.099 Theta -0.03 Vega 0.009 Open interest 0 Model this put
217	12	125.6%	0.248	$0.26		—	-0.706	147.8%	—	0
Call · $10 Last $0.26 Breakeven $10.26 Implied vol 125.6% Delta 0.248 ≈25% ITM Gamma 0.125 Theta -0.015 Vega 0.006 Open interest 217 Model this call Put · $10 In the money Last — Breakeven — Implied vol 147.8% Delta -0.706 ≈71% ITM Gamma 0.118 Theta -0.019 Vega 0.006 Open interest 0 Model this put
0	—	155.1%	0.241	—		—	-0.765	153.2%	—	0
Call · $11 Last — Breakeven — Implied vol 155.1% Delta 0.241 ≈24% ITM Gamma 0.099 Theta -0.018 Vega 0.006 Open interest 0 Model this call Put · $11 In the money Last — Breakeven — Implied vol 153.2% Delta -0.765 ≈76% ITM Gamma 0.1 Theta -0.017 Vega 0.006 Open interest 0 Model this put
0	—	182.1%	0.241	—		—	-0.844	145.9%	—	0
Call · $12 Last — Breakeven — Implied vol 182.1% Delta 0.241 ≈24% ITM Gamma 0.084 Theta -0.021 Vega 0.007 Open interest 0 Model this call Put · $12 In the money Last — Breakeven — Implied vol 145.9% Delta -0.844 ≈84% ITM Gamma 0.083 Theta -0.012 Vega 0.004 Open interest 0 Model this put
0	—	163.5%	0.154	—		—	-0.832	172.1%	—	0
Call · $13 Last — Breakeven — Implied vol 163.5% Delta 0.154 ≈15% ITM Gamma 0.071 Theta -0.015 Vega 0.005 Open interest 0 Model this call Put · $13 In the money Last — Breakeven — Implied vol 172.1% Delta -0.832 ≈83% ITM Gamma 0.074 Theta -0.015 Vega 0.005 Open interest 0 Model this put
0	—	216.5%	0.217	—		—	-0.886	164.9%	—	0
Call · $14 Last — Breakeven — Implied vol 216.5% Delta 0.217 ≈22% ITM Gamma 0.067 Theta -0.024 Vega 0.007 Open interest 0 Model this call Put · $14 In the money Last — Breakeven — Implied vol 164.9% Delta -0.886 ≈89% ITM Gamma 0.06 Theta -0.011 Vega 0.005 Open interest 0 Model this put
1	2	231%	0.209	$0.14		—	-0.868	188.7%	—	0
Call · $15 Last $0.14 Breakeven $15.14 Implied vol 231% Delta 0.209 ≈21% ITM Gamma 0.062 Theta -0.025 Vega 0.005 Open interest 1 Model this call Put · $15 In the money Last — Breakeven — Implied vol 188.7% Delta -0.868 ≈87% ITM Gamma 0.057 Theta -0.014 Vega 0.005 Open interest 0 Model this put
0	—	—	—	—		—	-0.873	201.1%	—	0
Call · $16 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $16 In the money Last — Breakeven — Implied vol 201.1% Delta -0.873 ≈87% ITM Gamma 0.053 Theta -0.015 Vega 0.005 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 931148 CUSIP 384313607 13F (30d) 11 filings 11 filers Visit website Investor relations