ACIC · AMERICAN COASTAL INSURANCE Corp

Track ACIC — free Ask ALVIS about ACIC

$10.26 +0.27 (+2.70%) At close · Jul 24

Market Cap

$498.21M

48.46M

Options Chain

15-min delayed Underlying $10.26 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 34 contracts

Put / call OI

0.56

Call-heavy positioning

Open interest

602

contracts outstanding

Volume

296

traded today

Max pain

$10.25

$0.01 below spot

ATM implied vol

91.6%

market's expected move

Open interest by strike

Calls Puts

4.25

5.25

6.25

7.25

8.25

9.25

10.25

11.25

12.25

13.25

14.25

15.25

16.25

17.25

18.25

19.25

20.25

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Nov 20 116d Feb 19 207d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	271%	0.942	—		—	—	—	—	0
Call · $4.25 In the money Last — Breakeven — Implied vol 271% Delta 0.942 ≈94% ITM Gamma 0.016 Theta -0.015 Vega 0.003 Open interest 0 Model this call Put · $4.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
3	3	—	—	$6.40		—	—	—	—	0
Call · $5.25 In the money Last $6.40 Breakeven $11.65 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $5.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $6.25 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $6.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $7.25 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $7.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
3	2	—	—	$3.60		$0.30	—	—	1	2
Call · $8.25 In the money Last $3.60 Breakeven $11.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $8.25 Last $0.30 Breakeven $7.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
1	1	50.7%	0.801	$1.30		$0.46	-0.277	80.1%	1	3
Call · $9.25 In the money Last $1.30 Breakeven $10.55 Implied vol 50.7% Delta 0.801 ≈80% ITM Gamma 0.209 Theta -0.007 Vega 0.007 Open interest 1 Model this call Put · $9.25 Last $0.46 Breakeven $8.79 Implied vol 80.1% Delta -0.277 ≈28% ITM Gamma 0.153 Theta -0.015 Vega 0.009 Open interest 3 Model this put
1	1	120.5%	0.562	$1.34		$0.57	-0.464	62.6%	100	205
Call · $10.25 In the money Last $1.34 Breakeven $11.59 Implied vol 120.5% Delta 0.562 ≈56% ITM Gamma 0.122 Theta -0.025 Vega 0.011 Open interest 1 Model this call Put · $10.25 Last $0.57 Breakeven $9.68 Implied vol 62.6% Delta -0.464 ≈46% ITM Gamma 0.236 Theta -0.014 Vega 0.011 Open interest 205 Model this put
Underlying $10.26
117	69	77.6%	0.364	$0.60		$0.69	-0.995	0.2%	1	6
Call · $11.25 Last $0.60 Breakeven $11.85 Implied vol 77.6% Delta 0.364 ≈36% ITM Gamma 0.179 Theta -0.015 Vega 0.01 Open interest 117 Model this call Put · $11.25 In the money Last $0.69 Breakeven $10.56 Implied vol 0.2% Delta -0.995 ≈100% ITM Gamma 0 Theta -0.001 Vega 0 Open interest 6 Model this put
35	1	80.6%	0.234	$0.43		—	-0.706	98.5%	—	0
Call · $12.25 Last $0.43 Breakeven $12.68 Implied vol 80.6% Delta 0.234 ≈23% ITM Gamma 0.14 Theta -0.013 Vega 0.008 Open interest 35 Model this call Put · $12.25 In the money Last — Breakeven — Implied vol 98.5% Delta -0.706 ≈71% ITM Gamma 0.128 Theta -0.018 Vega 0.01 Open interest 0 Model this put
29	1	—	—	$0.14		—	-0.822	91.4%	—	0
Call · $13.25 Last $0.14 Breakeven $13.39 Implied vol — Delta — Gamma — Theta — Vega — Open interest 29 Model this call Put · $13.25 In the money Last — Breakeven — Implied vol 91.4% Delta -0.822 ≈82% ITM Gamma 0.103 Theta -0.013 Vega 0.008 Open interest 0 Model this put
85	5	101.2%	0.137	$0.10		—	-0.801	121.4%	—	0
Call · $14.25 Last $0.10 Breakeven $14.35 Implied vol 101.2% Delta 0.137 ≈14% ITM Gamma 0.08 Theta -0.012 Vega 0.006 Open interest 85 Model this call Put · $14.25 In the money Last — Breakeven — Implied vol 121.4% Delta -0.801 ≈80% ITM Gamma 0.083 Theta -0.018 Vega 0.008 Open interest 0 Model this put
109	108	—	—	$0.23		—	-0.816	137.9%	—	0
Call · $15.25 Last $0.23 Breakeven $15.48 Implied vol — Delta — Gamma — Theta — Vega — Open interest 109 Model this call Put · $15.25 In the money Last — Breakeven — Implied vol 137.9% Delta -0.816 ≈82% ITM Gamma 0.07 Theta -0.02 Vega 0.009 Open interest 0 Model this put
3	2	—	—	$0.10		—	-0.811	158.9%	—	0
Call · $16.25 Last $0.10 Breakeven $16.35 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $16.25 In the money Last — Breakeven — Implied vol 158.9% Delta -0.811 ≈81% ITM Gamma 0.062 Theta -0.023 Vega 0.009 Open interest 0 Model this put
0	—	—	—	—		—	-0.851	154.8%	—	0
Call · $17.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $17.25 In the money Last — Breakeven — Implied vol 154.8% Delta -0.851 ≈85% ITM Gamma 0.054 Theta -0.019 Vega 0.006 Open interest 0 Model this put
0	—	—	—	—		—	-0.857	165.9%	—	0
Call · $18.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $18.25 In the money Last — Breakeven — Implied vol 165.9% Delta -0.857 ≈86% ITM Gamma 0.049 Theta -0.02 Vega 0.006 Open interest 0 Model this put
0	—	—	—	—		—	-0.863	176.5%	—	0
Call · $19.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $19.25 In the money Last — Breakeven — Implied vol 176.5% Delta -0.863 ≈86% ITM Gamma 0.045 Theta -0.02 Vega 0.006 Open interest 0 Model this put
0	—	—	—	—		—	-0.838	202%	—	0
Call · $20.25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $20.25 In the money Last — Breakeven — Implied vol 202% Delta -0.838 ≈84% ITM Gamma 0.044 Theta -0.026 Vega 0.006 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 1401521 CUSIP 910710102 13F (30d) 19 filings 19 filers Visit website Investor relations