Arch Capital Group (ACGL) Options Chain

NASDAQ: ACGLFinanceProperty-Casualty InsurersUSD

95.57-0.51 (-0.53%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $95.57
Put/call ratio (OI): 0.59
Put/call ratio (volume): 0.66
ATM implied volatility: 27.0%
Expected move: ±$17.06
Open interest (C / P): 1.77K / 1.04K

ACGL options summary

The ACGL options chain for the March 19, 2027 expiration lists 12 call and 5 put contracts, with 159 days until expiration. Open interest stands at 1,767 calls and 1,042 puts, a put/call ratio of 0.59, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $95.00 strike is 27.0%, which implies the market expects a move of about ±$17.06 (17.9%) in Arch Capital Group stock by expiration.

The most open interest sits at the $120.00 call (776 contracts) and the $95.00 put (347 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

ACGL options chain · March 19, 2027

ACGL calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
0	1	64.2%	46.00	39.90	44.00	55.00	—	—	—	—	—	—
5	—	52.7%	24.20	20.60	24.80	75.00	—	—	—	—	—	—
5	—	46.8%	20.50	16.10	20.30	80.00	0.00	2.05	1.32	31.9%	314	317
4	1	38.1%	12.00	13.10	15.30	85.00	1.45	2.25	2.04	25.8%	1	14
81	23	32.7%	10.50	8.30	11.10	90.00	1.70	3.60	3.20	24.4%	1	346
29	1	30.7%	7.20	5.30	8.00	95.00	2.95	5.60	5.40	23.4%	97	347
ACGL $95.57
35	1	31.9%	4.10	2.60	6.20	100.00	5.00	9.60	8.20	27.8%	2	18
40	37	26.2%	3.00	1.00	3.20	105.00	—	—	—	—	—	—
214	105	29.2%	1.45	0.35	2.70	110.00	—	—	—	—	—	—
462	463	34.9%	4.20	1.15	2.90	115.00	—	—	—	—	—	—
776	—	34.0%	2.63	0.00	1.95	120.00	—	—	—	—	—	—
116	1	32.2%	0.25	0.00	1.15	125.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the ACGL put/call ratio?

For the March 19, 2027 expiration, the ACGL put/call ratio based on open interest is 0.59 (1,042 puts vs 1,767 calls), and 0.66 based on today's volume. A ratio above 1 means more puts than calls.

What is ACGL's implied volatility?

At-the-money implied volatility for ACGL options expiring March 19, 2027 is about 27.0%, an annualized estimate of how much the market expects Arch Capital Group stock to move.

How many ACGL option expiration dates are there?

ACGL has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.