GATX · Gatx Corp

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$182.19 -3.61 (-1.94%)

Market Cap

$6.60B

35.50M

Options Chain

15-min delayed Underlying $182.19 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 46 contracts

Put / call OI

1.60

Put-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$185.00

$2.81 above spot

ATM implied vol

34.5%

market's expected move

Open interest by strike

Calls Puts

120

125

130

135

140

145

150

155

160

165

170

175

180

185

190

195

200

210

220

230

240

250

260

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	98.3%	0.965	—		—	-0.024	91.3%	—	0
Call · $120 In the money Last — Breakeven — Implied vol 98.3% Delta 0.965 ≈96% ITM Gamma 0.002 Theta -0.078 Vega 0.037 Open interest 0 Model this call Put · $120 Last — Breakeven — Implied vol 91.3% Delta -0.024 ≈2% ITM Gamma 0.001 Theta -0.052 Vega 0.037 Open interest 0 Model this put
0	—	89.9%	0.962	—		—	-0.027	83.3%	—	0
Call · $125 In the money Last — Breakeven — Implied vol 89.9% Delta 0.962 ≈96% ITM Gamma 0.002 Theta -0.077 Vega 0.038 Open interest 0 Model this call Put · $125 Last — Breakeven — Implied vol 83.3% Delta -0.027 ≈3% ITM Gamma 0.002 Theta -0.051 Vega 0.038 Open interest 0 Model this put
0	—	81.7%	0.96	—		—	-0.029	75.6%	—	0
Call · $130 In the money Last — Breakeven — Implied vol 81.7% Delta 0.96 ≈96% ITM Gamma 0.002 Theta -0.075 Vega 0.039 Open interest 0 Model this call Put · $130 Last — Breakeven — Implied vol 75.6% Delta -0.029 ≈3% ITM Gamma 0.002 Theta -0.049 Vega 0.039 Open interest 0 Model this put
0	—	65%	0.974	—		—	-0.032	68.2%	—	0
Call · $135 In the money Last — Breakeven — Implied vol 65% Delta 0.974 ≈97% ITM Gamma 0.002 Theta -0.044 Vega 0.02 Open interest 0 Model this call Put · $135 Last — Breakeven — Implied vol 68.2% Delta -0.032 ≈3% ITM Gamma 0.002 Theta -0.048 Vega 0.04 Open interest 0 Model this put
0	—	57.7%	0.972	—		—	-0.038	62.2%	—	0
Call · $140 In the money Last — Breakeven — Implied vol 57.7% Delta 0.972 ≈97% ITM Gamma 0.002 Theta -0.043 Vega 0.04 Open interest 0 Model this call Put · $140 Last — Breakeven — Implied vol 62.2% Delta -0.038 ≈4% ITM Gamma 0.003 Theta -0.051 Vega 0.04 Open interest 0 Model this put
0	—	50.5%	0.97	—		—	-0.068	65.1%	—	0
Call · $145 In the money Last — Breakeven — Implied vol 50.5% Delta 0.97 ≈97% ITM Gamma 0.003 Theta -0.041 Vega 0.041 Open interest 0 Model this call Put · $145 Last — Breakeven — Implied vol 65.1% Delta -0.068 ≈7% ITM Gamma 0.004 Theta -0.085 Vega 0.071 Open interest 0 Model this put
0	—	55.8%	0.928	—		$1.15	-0.083	59.4%	1	2
Call · $150 In the money Last — Breakeven — Implied vol 55.8% Delta 0.928 ≈93% ITM Gamma 0.005 Theta -0.082 Vega 0.072 Open interest 0 Model this call Put · $150 Last $1.15 Breakeven $148.85 Implied vol 59.4% Delta -0.083 ≈8% ITM Gamma 0.006 Theta -0.089 Vega 0.072 Open interest 2 Model this put
0	—	46.7%	0.925	—		$1.60	-0.105	54.8%	1	1
Call · $155 In the money Last — Breakeven — Implied vol 46.7% Delta 0.925 ≈93% ITM Gamma 0.007 Theta -0.073 Vega 0.073 Open interest 0 Model this call Put · $155 Last $1.60 Breakeven $153.40 Implied vol 54.8% Delta -0.105 ≈10% ITM Gamma 0.007 Theta -0.098 Vega 0.074 Open interest 1 Model this put
0	—	46%	0.885	—		—	-0.133	49.9%	—	0
Call · $160 In the money Last — Breakeven — Implied vol 46% Delta 0.885 ≈88% ITM Gamma 0.009 Theta -0.097 Vega 0.075 Open interest 0 Model this call Put · $160 Last — Breakeven — Implied vol 49.9% Delta -0.133 ≈13% ITM Gamma 0.01 Theta -0.106 Vega 0.112 Open interest 0 Model this put
0	—	43%	0.835	—		—	-0.189	48.6%	—	0
Call · $165 In the money Last — Breakeven — Implied vol 43% Delta 0.835 ≈84% ITM Gamma 0.013 Theta -0.113 Vega 0.114 Open interest 0 Model this call Put · $165 Last — Breakeven — Implied vol 48.6% Delta -0.189 ≈19% ITM Gamma 0.012 Theta -0.13 Vega 0.114 Open interest 0 Model this put
0	—	39.9%	0.774	—		—	-0.224	39.6%	—	0
Call · $170 In the money Last — Breakeven — Implied vol 39.9% Delta 0.774 ≈77% ITM Gamma 0.017 Theta -0.128 Vega 0.152 Open interest 0 Model this call Put · $170 Last — Breakeven — Implied vol 39.6% Delta -0.224 ≈22% ITM Gamma 0.017 Theta -0.117 Vega 0.152 Open interest 0 Model this put
0	—	37.1%	0.688	—		$8.00	-0.311	36.9%	2	2
Call · $175 In the money Last — Breakeven — Implied vol 37.1% Delta 0.688 ≈69% ITM Gamma 0.021 Theta -0.139 Vega 0.154 Open interest 0 Model this call Put · $175 Last $8.00 Breakeven $167.00 Implied vol 36.9% Delta -0.311 ≈31% ITM Gamma 0.021 Theta -0.127 Vega 0.155 Open interest 2 Model this put
0	—	34.3%	0.577	—		$6.43	-0.424	34.8%	1	2
Call · $180 In the money Last — Breakeven — Implied vol 34.3% Delta 0.577 ≈58% ITM Gamma 0.025 Theta -0.14 Vega 0.18 Open interest 0 Model this call Put · $180 Last $6.43 Breakeven $173.57 Implied vol 34.8% Delta -0.424 ≈42% ITM Gamma 0.025 Theta -0.131 Vega 0.18 Open interest 2 Model this put
Underlying $182.19
3	1	33.4%	0.45	$4.80		$12.80	-0.553	32.8%	1	1
Call · $185 Last $4.80 Breakeven $189.80 Implied vol 33.4% Delta 0.45 ≈45% ITM Gamma 0.026 Theta -0.136 Vega 0.183 Open interest 3 Model this call Put · $185 In the money Last $12.80 Breakeven $172.20 Implied vol 32.8% Delta -0.553 ≈55% ITM Gamma 0.027 Theta -0.123 Vega 0.183 Open interest 1 Model this put
0	—	30.8%	0.313	—		—	-0.681	32.1%	—	0
Call · $190 Last — Breakeven — Implied vol 30.8% Delta 0.313 ≈31% ITM Gamma 0.025 Theta -0.112 Vega 0.164 Open interest 0 Model this call Put · $190 In the money Last — Breakeven — Implied vol 32.1% Delta -0.681 ≈68% ITM Gamma 0.025 Theta -0.107 Vega 0.163 Open interest 0 Model this put
1	1	37.5%	0.252	$2.85		—	-0.788	32.2%	—	0
Call · $195 Last $2.85 Breakeven $197.85 Implied vol 37.5% Delta 0.252 ≈25% ITM Gamma 0.019 Theta -0.124 Vega 0.166 Open interest 1 Model this call Put · $195 In the money Last — Breakeven — Implied vol 32.2% Delta -0.788 ≈79% ITM Gamma 0.02 Theta -0.085 Vega 0.126 Open interest 0 Model this put
0	—	40.9%	0.2	—		—	-0.892	29.5%	—	0
Call · $200 Last — Breakeven — Implied vol 40.9% Delta 0.2 ≈20% ITM Gamma 0.015 Theta -0.116 Vega 0.129 Open interest 0 Model this call Put · $200 In the money Last — Breakeven — Implied vol 29.5% Delta -0.892 ≈89% ITM Gamma 0.015 Theta -0.047 Vega 0.084 Open interest 0 Model this put
1	1	45.5%	0.12	$0.60		—	-0.953	34.3%	—	0
Call · $210 Last $0.60 Breakeven $210.60 Implied vol 45.5% Delta 0.12 ≈12% ITM Gamma 0.01 Theta -0.092 Vega 0.088 Open interest 1 Model this call Put · $210 In the money Last — Breakeven — Implied vol 34.3% Delta -0.953 ≈95% ITM Gamma 0.008 Theta -0.027 Vega 0.046 Open interest 0 Model this put
0	—	44.2%	0.051	—		—	-0.926	51.4%	—	0
Call · $220 Last — Breakeven — Implied vol 44.2% Delta 0.051 ≈5% ITM Gamma 0.005 Theta -0.046 Vega 0.053 Open interest 0 Model this call Put · $220 In the money Last — Breakeven — Implied vol 51.4% Delta -0.926 ≈93% ITM Gamma 0.007 Theta -0.064 Vega 0.077 Open interest 0 Model this put
0	—	52.6%	0.044	—		—	—	—	—	0
Call · $230 Last — Breakeven — Implied vol 52.6% Delta 0.044 ≈4% ITM Gamma 0.004 Theta -0.049 Vega 0.054 Open interest 0 Model this call Put · $230 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.941	67.9%	—	0
Call · $240 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $240 In the money Last — Breakeven — Implied vol 67.9% Delta -0.941 ≈94% ITM Gamma 0.004 Theta -0.07 Vega 0.052 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $250 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $250 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $260 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $260 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 40211 CUSIP 361448103 13F (30d) 110 filings 109 filers Visit website Investor relations