ACT · Enact Holdings, Inc.

Track ACT — free Ask ALVIS about ACT

$46.73 +0.76 (+1.65%) At close · Jul 24

Market Cap

$6.53B

139.60M

Options Chain

15-min delayed Underlying $46.73 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 18 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$45.00

$1.73 below spot

ATM implied vol

49%

market's expected move

Open interest by strike

Calls Puts

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Jan 15 173d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	151.6%	0.979	—		—	—	—	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 151.6% Delta 0.979 ≈98% ITM Gamma 0.003 Theta -0.018 Vega 0.009 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	147.4%	0.963	—		—	—	—	—	0
Call · $25 In the money Last — Breakeven — Implied vol 147.4% Delta 0.963 ≈96% ITM Gamma 0.004 Theta -0.028 Vega 0.009 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	110.5%	0.952	—		—	—	—	—	0
Call · $30 In the money Last — Breakeven — Implied vol 110.5% Delta 0.952 ≈95% ITM Gamma 0.007 Theta -0.027 Vega 0.01 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $35 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	42.7%	0.928	—		—	-0.118	54.6%	—	0
Call · $40 In the money Last — Breakeven — Implied vol 42.7% Delta 0.928 ≈93% ITM Gamma 0.025 Theta -0.015 Vega 0.02 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol 54.6% Delta -0.118 ≈12% ITM Gamma 0.029 Theta -0.026 Vega 0.03 Open interest 0 Model this put
5	3	31%	0.711	$2.20		—	-0.371	67%	—	0
Call · $45 In the money Last $2.20 Breakeven $47.20 Implied vol 31% Delta 0.711 ≈71% ITM Gamma 0.088 Theta -0.027 Vega 0.042 Open interest 5 Model this call Put · $45 Last — Breakeven — Implied vol 67% Delta -0.371 ≈37% ITM Gamma 0.045 Theta -0.06 Vega 0.049 Open interest 0 Model this put
Underlying $46.73
1	1	24.5%	0.181	$0.40		—	-0.672	45.9%	—	0
Call · $50 Last $0.40 Breakeven $50.40 Implied vol 24.5% Delta 0.181 ≈18% ITM Gamma 0.086 Theta -0.016 Vega 0.035 Open interest 1 Model this call Put · $50 In the money Last — Breakeven — Implied vol 45.9% Delta -0.672 ≈67% ITM Gamma 0.063 Theta -0.038 Vega 0.045 Open interest 0 Model this put
0	—	—	—	—		—	-0.821	59.2%	—	0
Call · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol 59.2% Delta -0.821 ≈82% ITM Gamma 0.036 Theta -0.035 Vega 0.036 Open interest 0 Model this put
0	—	—	—	—		—	-0.862	77.3%	—	0
Call · $60 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 In the money Last — Breakeven — Implied vol 77.3% Delta -0.862 ≈86% ITM Gamma 0.023 Theta -0.039 Vega 0.025 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 1823529 CUSIP 29249E109 13F (30d) 46 filings 46 filers Visit website Investor relations