Chubb (CB) Options Chain

NYSE: CBFinanceProperty-Casualty InsurersUSD

341.20-2.58 (-0.75%)

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

Expiration date

Expiration: May 21, 2027
Days to expiration: 224
Share price: $341.20
Put/call ratio (OI): 2.07
ATM implied volatility: 25.4%
Expected move: ±$67.77
Open interest (C / P): 27 / 56

CB options summary

The CB options chain for the May 21, 2027 expiration lists 11 call and 6 put contracts, with 224 days until expiration. Open interest stands at 27 calls and 56 puts, a put/call ratio of 2.07, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $325.00 strike is 25.4%, which implies the market expects a move of about ±$67.77 (19.9%) in Chubb stock by expiration.

The most open interest sits at the $290.00 call (15 contracts) and the $325.00 put (40 contracts).

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

CB options chain · May 21, 2027

CB 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
—	—	—	—	—	—	230.00	0.00	1.75	1.30	32.1%	—	1
—	—	—	—	—	—	240.00	0.00	2.05	1.90	30.3%	1	6
—	—	—	—	—	—	245.00	0.05	2.80	2.20	31.1%	1	3
—	—	—	—	—	—	250.00	0.25	3.10	2.65	30.4%	1	3
—	—	—	—	—	—	255.00	0.45	3.60	2.60	30.1%	1	3
1	—	35.9%	63.60	70.00	73.50	280.00	—	—	—	—	—	—
4	—	35.1%	59.48	66.10	69.40	285.00	—	—	—	—	—	—
15	—	33.8%	55.40	61.70	64.90	290.00	—	—	—	—	—	—
0	—	32.6%	48.03	53.60	57.20	300.00	—	—	—	—	—	—
1	—	32.0%	44.50	49.70	53.50	305.00	—	—	—	—	—	—
1	—	29.4%	32.81	38.90	42.10	320.00	—	—	—	—	—	—
3	—	28.9%	30.07	35.30	38.80	325.00	11.70	15.50	17.40	21.8%	39	40
CB $341.20
—	—	—	11.30	—	—	370.00	—	—	—	—	—	—
1	—	24.1%	9.90	7.40	9.70	390.00	—	—	—	—	—	—
1	—	23.8%	8.70	5.50	8.40	395.00	—	—	—	—	—	—
—	—	—	2.25	—	—	420.00	—	—	—	—	—	—

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 CB put/call ratio?

For the May 21, 2027 expiration, the CB put/call ratio based on open interest is 2.07 (56 puts vs 27 calls). A ratio above 1 means more puts than calls.

What is CB's implied volatility?

At-the-money implied volatility for CB options expiring May 21, 2027 is about 25.4%, an annualized estimate of how much the market expects Chubb stock to move.

How many CB option expiration dates are there?

CB has 11 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.