AWK · American Water Works Company, Inc.

Track AWK — free Ask ALVIS about AWK

$134.17 -2.64 (-1.93%) At close · Jul 31

Market Cap

$26.66B

198.73M

Options Chain

15-min delayed Underlying $134.17 · at close Jul 31, 2026 Options Calculator

Positioning

Aug 21, 2026 · 18 days to expiry · 46 contracts

Put / call OI

0.54

Call-heavy positioning

Open interest

7,062

contracts outstanding

Volume

538

traded today

Max pain

$130.00

$4.17 below spot

ATM implied vol

24.2%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

135

140

145

150

155

160

165

170

175

180

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 18d Sep 18 46d Dec 18 137d Mar 19 228d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	164.1%	0.974	—		—	—	—	—	0
Call · $70 In the money Last — Breakeven — Implied vol 164.1% Delta 0.974 ≈97% ITM Gamma 0.001 Theta -0.075 Vega 0.022 Open interest 0 Model this call Put · $70 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	138.4%	0.979	—		—	—	—	—	0
Call · $75 In the money Last — Breakeven — Implied vol 138.4% Delta 0.979 ≈98% ITM Gamma 0.001 Theta -0.052 Vega 0.011 Open interest 0 Model this call Put · $75 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	129.4%	0.973	—		—	—	—	—	0
Call · $80 In the money Last — Breakeven — Implied vol 129.4% Delta 0.973 ≈97% ITM Gamma 0.002 Theta -0.062 Vega 0.023 Open interest 0 Model this call Put · $80 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	115.7%	0.97	—		—	—	—	—	0
Call · $85 In the money Last — Breakeven — Implied vol 115.7% Delta 0.97 ≈97% ITM Gamma 0.002 Theta -0.06 Vega 0.024 Open interest 0 Model this call Put · $85 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	102.9%	0.967	—		—	-0.036	106%	—	0
Call · $90 In the money Last — Breakeven — Implied vol 102.9% Delta 0.967 ≈97% ITM Gamma 0.002 Theta -0.058 Vega 0.025 Open interest 0 Model this call Put · $90 Last — Breakeven — Implied vol 106% Delta -0.036 ≈4% ITM Gamma 0.002 Theta -0.068 Vega 0.025 Open interest 0 Model this put
0	—	94.6%	0.958	—		$0.05	-0.019	77.4%	1	3
Call · $95 In the money Last — Breakeven — Implied vol 94.6% Delta 0.958 ≈96% ITM Gamma 0.003 Theta -0.067 Vega 0.026 Open interest 0 Model this call Put · $95 Last $0.05 Breakeven $94.95 Implied vol 77.4% Delta -0.019 ≈2% ITM Gamma 0.002 Theta -0.028 Vega 0.013 Open interest 3 Model this put
1	1	81.1%	0.956	$36.52		—	-0.037	76.9%	—	0
Call · $100 In the money Last $36.52 Breakeven $136.52 Implied vol 81.1% Delta 0.956 ≈96% ITM Gamma 0.004 Theta -0.06 Vega 0.027 Open interest 1 Model this call Put · $100 Last — Breakeven — Implied vol 76.9% Delta -0.037 ≈4% ITM Gamma 0.003 Theta -0.05 Vega 0.027 Open interest 0 Model this put
0	—	70.1%	0.95	—		$0.20	-0.034	62.6%	1	15
Call · $105 In the money Last — Breakeven — Implied vol 70.1% Delta 0.95 ≈95% ITM Gamma 0.005 Theta -0.058 Vega 0.027 Open interest 0 Model this call Put · $105 Last $0.20 Breakeven $104.80 Implied vol 62.6% Delta -0.034 ≈3% ITM Gamma 0.004 Theta -0.038 Vega 0.027 Open interest 15 Model this put
0	—	67.2%	0.918	—		$0.25	-0.029	48.9%	1	5
Call · $110 In the money Last — Breakeven — Implied vol 67.2% Delta 0.918 ≈92% ITM Gamma 0.007 Theta -0.081 Vega 0.049 Open interest 0 Model this call Put · $110 Last $0.25 Breakeven $109.75 Implied vol 48.9% Delta -0.029 ≈3% ITM Gamma 0.004 Theta -0.026 Vega 0.028 Open interest 5 Model this put
0	—	52.6%	0.914	—		$0.15	-0.035	39.4%	2	111
Call · $115 In the money Last — Breakeven — Implied vol 52.6% Delta 0.914 ≈91% ITM Gamma 0.01 Theta -0.066 Vega 0.05 Open interest 0 Model this call Put · $115 Last $0.15 Breakeven $114.85 Implied vol 39.4% Delta -0.035 ≈3% ITM Gamma 0.006 Theta -0.024 Vega 0.029 Open interest 111 Model this put
0	—	43.6%	0.887	—		$0.20	-0.082	37.4%	3	202
Call · $120 In the money Last — Breakeven — Implied vol 43.6% Delta 0.887 ≈89% ITM Gamma 0.015 Theta -0.068 Vega 0.051 Open interest 0 Model this call Put · $120 Last $0.20 Breakeven $119.80 Implied vol 37.4% Delta -0.082 ≈8% ITM Gamma 0.013 Theta -0.046 Vega 0.051 Open interest 202 Model this put
312	314	32.4%	0.849	$5.70		$0.60	-0.125	29.5%	2	347
Call · $125 In the money Last $5.70 Breakeven $130.70 Implied vol 32.4% Delta 0.849 ≈85% ITM Gamma 0.024 Theta -0.062 Vega 0.078 Open interest 312 Model this call Put · $125 Last $0.60 Breakeven $124.40 Implied vol 29.5% Delta -0.125 ≈12% ITM Gamma 0.023 Theta -0.05 Vega 0.078 Open interest 347 Model this put
1.4k	5	21.4%	0.769	$6.60		$1.16	-0.272	26.2%	3	526
Call · $130 In the money Last $6.60 Breakeven $136.60 Implied vol 21.4% Delta 0.769 ≈77% ITM Gamma 0.047 Theta -0.054 Vega 0.104 Open interest 1.4k Model this call Put · $130 Last $1.16 Breakeven $128.84 Implied vol 26.2% Delta -0.272 ≈27% ITM Gamma 0.042 Theta -0.07 Vega 0.104 Open interest 526 Model this put
Underlying $134.17
709	17	22%	0.484	$3.00		$2.80	-0.509	26.4%	7	1.2k
Call · $135 Last $3.00 Breakeven $138.00 Implied vol 22% Delta 0.484 ≈48% ITM Gamma 0.06 Theta -0.072 Vega 0.121 Open interest 709 Model this call Put · $135 In the money Last $2.80 Breakeven $132.20 Implied vol 26.4% Delta -0.509 ≈51% ITM Gamma 0.05 Theta -0.085 Vega 0.121 Open interest 1.2k Model this put
1.2k	122	23.1%	0.23	$1.30		$4.90	-0.72	28.3%	6	73
Call · $140 Last $1.30 Breakeven $141.30 Implied vol 23.1% Delta 0.23 ≈23% ITM Gamma 0.044 Theta -0.058 Vega 0.083 Open interest 1.2k Model this call Put · $140 In the money Last $4.90 Breakeven $135.10 Implied vol 28.3% Delta -0.72 ≈72% ITM Gamma 0.039 Theta -0.076 Vega 0.108 Open interest 73 Model this put
906	47	25.3%	0.102	$0.45		—	-0.92	23.4%	—	0
Call · $145 Last $0.45 Breakeven $145.45 Implied vol 25.3% Delta 0.102 ≈10% ITM Gamma 0.023 Theta -0.037 Vega 0.056 Open interest 906 Model this call Put · $145 In the money Last — Breakeven — Implied vol 23.4% Delta -0.92 ≈92% ITM Gamma 0.022 Theta -0.027 Vega 0.055 Open interest 0 Model this put
40	1	34.6%	0.088	$0.25		—	-0.955	28%	—	0
Call · $150 Last $0.25 Breakeven $150.25 Implied vol 34.6% Delta 0.088 ≈9% ITM Gamma 0.015 Theta -0.045 Vega 0.057 Open interest 40 Model this call Put · $150 In the money Last — Breakeven — Implied vol 28% Delta -0.955 ≈96% ITM Gamma 0.012 Theta -0.019 Vega 0.032 Open interest 0 Model this put
2	2	43.1%	0.078	$0.08		—	-0.92	43.5%	—	0
Call · $155 Last $0.08 Breakeven $155.08 Implied vol 43.1% Delta 0.078 ≈8% ITM Gamma 0.011 Theta -0.052 Vega 0.058 Open interest 2 Model this call Put · $155 In the money Last — Breakeven — Implied vol 43.5% Delta -0.92 ≈92% ITM Gamma 0.012 Theta -0.05 Vega 0.057 Open interest 0 Model this put
3	2	43.4%	0.042	$0.22		—	-0.946	46.3%	—	0
Call · $160 Last $0.22 Breakeven $160.22 Implied vol 43.4% Delta 0.042 ≈4% ITM Gamma 0.007 Theta -0.032 Vega 0.034 Open interest 3 Model this call Put · $160 In the money Last — Breakeven — Implied vol 46.3% Delta -0.946 ≈95% ITM Gamma 0.008 Theta -0.038 Vega 0.034 Open interest 0 Model this put
0	—	—	—	—		—	-0.94	55.8%	—	0
Call · $165 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $165 In the money Last — Breakeven — Implied vol 55.8% Delta -0.94 ≈94% ITM Gamma 0.007 Theta -0.05 Vega 0.034 Open interest 0 Model this put
0	—	—	—	—		—	-0.945	62.1%	—	0
Call · $170 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $170 In the money Last — Breakeven — Implied vol 62.1% Delta -0.945 ≈94% ITM Gamma 0.006 Theta -0.052 Vega 0.034 Open interest 0 Model this put
0	—	—	—	—		—	-0.953	66.7%	—	0
Call · $175 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $175 In the money Last — Breakeven — Implied vol 66.7% Delta -0.953 ≈95% ITM Gamma 0.005 Theta -0.049 Vega 0.035 Open interest 0 Model this put
1	1	—	—	$0.14		—	-0.961	71.2%	—	0
Call · $180 Last $0.14 Breakeven $180.14 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $180 In the money Last — Breakeven — Implied vol 71.2% Delta -0.961 ≈96% ITM Gamma 0.004 Theta -0.046 Vega 0.034 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 1410636 CUSIP 030420103 13F (30d) 471 filings 441 filers Visit website Investor relations