PKG · Packaging Corp Of America

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$256.01 +0.53 (+0.21%) At close · Aug 5

Market Cap

$22.81B

89.10M

Options Chain

15-min delayed Underlying $256.01 · at close Aug 5, 2026 Options Calculator

Positioning

Aug 21, 2026 · 15 days to expiry · 52 contracts

Put / call OI

0.31

Call-heavy positioning

Open interest

519

contracts outstanding

Volume

143

traded today

Max pain

$230.00

$26.01 below spot

ATM implied vol

30.2%

market's expected move

Open interest by strike

Calls Puts

145

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155

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340

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 15d Sep 18 43d Oct 16 71d Jan 15 162d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	158.5%	0.972	—		$0.11	-0.015	136.3%	2	0
Call · $145 In the money Last — Breakeven — Implied vol 158.5% Delta 0.972 ≈97% ITM Gamma 0.001 Theta -0.172 Vega 0.04 Open interest 0 Model this call Put · $145 Last $0.11 Breakeven $144.89 Implied vol 136.3% Delta -0.015 ≈1% ITM Gamma 0.001 Theta -0.086 Vega 0.02 Open interest 0 Model this put
0	—	153.6%	0.967	—		—	-0.016	129.1%	—	0
Call · $150 In the money Last — Breakeven — Implied vol 153.6% Delta 0.967 ≈97% ITM Gamma 0.001 Theta -0.188 Vega 0.041 Open interest 0 Model this call Put · $150 Last — Breakeven — Implied vol 129.1% Delta -0.016 ≈2% ITM Gamma 0.001 Theta -0.085 Vega 0.02 Open interest 0 Model this put
0	—	146.6%	0.965	—		—	-0.016	122.1%	—	0
Call · $155 In the money Last — Breakeven — Implied vol 146.6% Delta 0.965 ≈96% ITM Gamma 0.001 Theta -0.192 Vega 0.041 Open interest 0 Model this call Put · $155 Last — Breakeven — Implied vol 122.1% Delta -0.016 ≈2% ITM Gamma 0.001 Theta -0.084 Vega 0.021 Open interest 0 Model this put
0	—	138.5%	0.963	—		—	-0.019	117.7%	—	0
Call · $160 In the money Last — Breakeven — Implied vol 138.5% Delta 0.963 ≈96% ITM Gamma 0.001 Theta -0.189 Vega 0.042 Open interest 0 Model this call Put · $160 Last — Breakeven — Implied vol 117.7% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.092 Vega 0.021 Open interest 0 Model this put
0	—	112.4%	0.979	—		$0.11	-0.02	111.1%	2	4
Call · $165 In the money Last — Breakeven — Implied vol 112.4% Delta 0.979 ≈98% ITM Gamma 0.001 Theta -0.099 Vega 0.021 Open interest 0 Model this call Put · $165 Last $0.11 Breakeven $164.89 Implied vol 111.1% Delta -0.02 ≈2% ITM Gamma 0.001 Theta -0.091 Vega 0.021 Open interest 4 Model this put
0	—	96.6%	0.984	—		—	-0.019	102.5%	—	0
Call · $170 In the money Last — Breakeven — Implied vol 96.6% Delta 0.984 ≈98% ITM Gamma 0.001 Theta -0.064 Vega 0.022 Open interest 0 Model this call Put · $170 Last — Breakeven — Implied vol 102.5% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.082 Vega 0.022 Open interest 0 Model this put
0	—	90.2%	0.984	—		—	-0.021	96.3%	—	0
Call · $175 In the money Last — Breakeven — Implied vol 90.2% Delta 0.984 ≈98% ITM Gamma 0.001 Theta -0.063 Vega 0.022 Open interest 0 Model this call Put · $175 Last — Breakeven — Implied vol 96.3% Delta -0.021 ≈2% ITM Gamma 0.001 Theta -0.082 Vega 0.022 Open interest 0 Model this put
0	—	99.8%	0.965	—		$0.40	-0.022	90.3%	1	2
Call · $180 In the money Last — Breakeven — Implied vol 99.8% Delta 0.965 ≈97% ITM Gamma 0.001 Theta -0.131 Vega 0.045 Open interest 0 Model this call Put · $180 Last $0.40 Breakeven $179.60 Implied vol 90.3% Delta -0.022 ≈2% ITM Gamma 0.001 Theta -0.081 Vega 0.022 Open interest 2 Model this put
0	—	102.9%	0.95	—		—	-0.025	86.4%	—	0
Call · $185 In the money Last — Breakeven — Implied vol 102.9% Delta 0.95 ≈95% ITM Gamma 0.002 Theta -0.183 Vega 0.045 Open interest 0 Model this call Put · $185 Last — Breakeven — Implied vol 86.4% Delta -0.025 ≈3% ITM Gamma 0.001 Theta -0.088 Vega 0.045 Open interest 0 Model this put
0	—	88.5%	0.958	—		$1.62	-0.029	81.1%	10	11
Call · $190 In the money Last — Breakeven — Implied vol 88.5% Delta 0.958 ≈96% ITM Gamma 0.002 Theta -0.138 Vega 0.046 Open interest 0 Model this call Put · $190 Last $1.62 Breakeven $188.38 Implied vol 81.1% Delta -0.029 ≈3% ITM Gamma 0.002 Theta -0.092 Vega 0.046 Open interest 11 Model this put
1	1	88.5%	0.945	$38.60		—	-0.036	77%	—	0
Call · $195 In the money Last $38.60 Breakeven $233.60 Implied vol 88.5% Delta 0.945 ≈95% ITM Gamma 0.002 Theta -0.172 Vega 0.047 Open interest 1 Model this call Put · $195 Last — Breakeven — Implied vol 77% Delta -0.036 ≈4% ITM Gamma 0.002 Theta -0.102 Vega 0.047 Open interest 0 Model this put
0	—	83.8%	0.937	—		$1.15	-0.032	67.8%	1	34
Call · $200 In the money Last — Breakeven — Implied vol 83.8% Delta 0.937 ≈94% ITM Gamma 0.003 Theta -0.182 Vega 0.082 Open interest 0 Model this call Put · $200 Last $1.15 Breakeven $198.85 Implied vol 67.8% Delta -0.032 ≈3% ITM Gamma 0.002 Theta -0.082 Vega 0.047 Open interest 34 Model this put
0	—	70.4%	0.925	—		$1.30	-0.037	56.1%	1	25
Call · $210 In the money Last — Breakeven — Implied vol 70.4% Delta 0.925 ≈93% ITM Gamma 0.004 Theta -0.174 Vega 0.084 Open interest 0 Model this call Put · $210 Last $1.30 Breakeven $208.70 Implied vol 56.1% Delta -0.037 ≈4% ITM Gamma 0.003 Theta -0.077 Vega 0.048 Open interest 25 Model this put
0	—	55.9%	0.915	—		$1.41	-0.047	45.6%	1	14
Call · $220 In the money Last — Breakeven — Implied vol 55.9% Delta 0.915 ≈92% ITM Gamma 0.005 Theta -0.154 Vega 0.086 Open interest 0 Model this call Put · $220 Last $1.41 Breakeven $218.59 Implied vol 45.6% Delta -0.047 ≈5% ITM Gamma 0.004 Theta -0.076 Vega 0.049 Open interest 14 Model this put
50	30	48%	0.874	$26.12		$0.66	-0.101	42.4%	30	27
Call · $230 In the money Last $26.12 Breakeven $256.12 Implied vol 48% Delta 0.874 ≈87% ITM Gamma 0.008 Theta -0.178 Vega 0.132 Open interest 50 Model this call Put · $230 Last $0.66 Breakeven $229.34 Implied vol 42.4% Delta -0.101 ≈10% ITM Gamma 0.008 Theta -0.126 Vega 0.088 Open interest 27 Model this put
27	2	42.6%	0.786	$19.15		$2.75	-0.173	34.8%	4	4
Call · $240 In the money Last $19.15 Breakeven $259.15 Implied vol 42.6% Delta 0.786 ≈79% ITM Gamma 0.013 Theta -0.222 Vega 0.135 Open interest 27 Model this call Put · $240 Last $2.75 Breakeven $237.25 Implied vol 34.8% Delta -0.173 ≈17% ITM Gamma 0.014 Theta -0.15 Vega 0.134 Open interest 4 Model this put
96	1	36.6%	0.641	$5.56		$3.70	-0.337	30.6%	1	0
Call · $250 In the money Last $5.56 Breakeven $255.56 Implied vol 36.6% Delta 0.641 ≈64% ITM Gamma 0.02 Theta -0.241 Vega 0.206 Open interest 96 Model this call Put · $250 Last $3.70 Breakeven $246.30 Implied vol 30.6% Delta -0.337 ≈34% ITM Gamma 0.023 Theta -0.19 Vega 0.181 Open interest 0 Model this put
Underlying $256.01
94	1	32.4%	0.425	$4.15		—	-0.591	28%	—	0
Call · $260 Last $4.15 Breakeven $264.15 Implied vol 32.4% Delta 0.425 ≈43% ITM Gamma 0.023 Theta -0.222 Vega 0.211 Open interest 94 Model this call Put · $260 In the money Last — Breakeven — Implied vol 28% Delta -0.591 ≈59% ITM Gamma 0.027 Theta -0.18 Vega 0.211 Open interest 0 Model this put
55	1	33.8%	0.234	$1.00		—	-0.814	27.9%	—	0
Call · $270 Last $1.00 Breakeven $271.00 Implied vol 33.8% Delta 0.234 ≈23% ITM Gamma 0.017 Theta -0.182 Vega 0.145 Open interest 55 Model this call Put · $270 In the money Last — Breakeven — Implied vol 27.9% Delta -0.814 ≈81% ITM Gamma 0.019 Theta -0.119 Vega 0.144 Open interest 0 Model this put
36	20	40.4%	0.149	$0.70		$27.30	-0.976	23.3%	3	3
Call · $280 Last $0.70 Breakeven $280.70 Implied vol 40.4% Delta 0.149 ≈15% ITM Gamma 0.011 Theta -0.163 Vega 0.148 Open interest 36 Model this call Put · $280 In the money Last $27.30 Breakeven $252.70 Implied vol 23.3% Delta -0.976 ≈98% ITM Gamma 0.006 Theta -0.018 Vega 0.024 Open interest 3 Model this put
32	30	47.9%	0.114	$0.90		—	—	—	—	0
Call · $290 Last $0.90 Breakeven $290.90 Implied vol 47.9% Delta 0.114 ≈11% ITM Gamma 0.008 Theta -0.159 Vega 0.1 Open interest 32 Model this call Put · $290 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
4	1	53.1%	0.079	$0.37		—	—	—	—	0
Call · $300 Last $0.37 Breakeven $300.37 Implied vol 53.1% Delta 0.079 ≈8% ITM Gamma 0.005 Theta -0.136 Vega 0.102 Open interest 4 Model this call Put · $300 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	51.8%	0.039	—		—	—	—	—	0
Call · $310 Last — Breakeven — Implied vol 51.8% Delta 0.039 ≈4% ITM Gamma 0.003 Theta -0.075 Vega 0.06 Open interest 0 Model this call Put · $310 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	59.1%	0.035	—		—	—	—	—	0
Call · $320 Last — Breakeven — Implied vol 59.1% Delta 0.035 ≈4% ITM Gamma 0.003 Theta -0.08 Vega 0.03 Open interest 0 Model this call Put · $320 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	65.1%	0.032	—		—	—	—	—	0
Call · $330 Last — Breakeven — Implied vol 65.1% Delta 0.032 ≈3% ITM Gamma 0.002 Theta -0.081 Vega 0.031 Open interest 0 Model this call Put · $330 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	71%	0.03	—		—	—	—	—	0
Call · $340 Last — Breakeven — Implied vol 71% Delta 0.03 ≈3% ITM Gamma 0.002 Theta -0.083 Vega 0.031 Open interest 0 Model this call Put · $340 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — 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 75677 CUSIP 695156109 13F (30d) 451 filings 424 filers Visit website Investor relations