Chubb (CB) Options Chain

NYSE: CBFinanceProperty-Casualty InsurersUSD

342.29-1.49 (-0.43%)

Market open · Delayed 15 min · as of Oct 9, 1:16 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $342.30
Put/call ratio (OI): 0.80
Put/call ratio (volume): 1.36
ATM implied volatility: 18.9%
Expected move: ±$8.98
Open interest (C / P): 6.53K / 5.21K

CB options summary

The CB options chain for the October 16, 2026 expiration lists 20 call and 18 put contracts, with 7 days until expiration. Open interest stands at 6,532 calls and 5,214 puts, a put/call ratio of 0.80, which is fairly balanced between calls and puts. At-the-money implied volatility near the $340.00 strike is 18.9%, which implies the market expects a move of about ±$8.98 (2.6%) in Chubb stock by expiration.

The most open interest sits at the $355.00 call (1.98K contracts) and the $325.00 put (1.85K contracts).

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

CB options chain · October 16, 2026

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
—	—	—	—	—	—	250.00	0.00	1.00	0.96	110.5%	—	2
—	—	—	—	—	—	275.00	0.00	0.00	0.35	25.0%	—	0
—	—	—	—	—	—	285.00	0.00	0.05	0.05	50.0%	25	247
—	—	—	—	—	—	290.00	0.00	2.15	0.05	75.6%	5	32
1	—	60.1%	35.32	46.10	49.60	295.00	0.00	1.05	0.20	59.5%	1	17
16	1	54.5%	37.32	41.10	44.60	300.00	0.00	2.15	0.25	63.2%	1	10
—	—	—	—	—	—	305.00	0.00	1.30	0.15	50.7%	7	48
6	6	64.5%	27.34	31.90	34.70	310.00	0.10	0.35	0.19	39.5%	10	44
—	—	—	—	—	—	315.00	0.05	0.75	0.10	40.6%	6	387
2	1	50.7%	12.50	22.20	24.80	320.00	0.10	0.40	0.29	29.8%	12	182
4	1	37.2%	18.50	17.40	19.00	325.00	0.15	0.65	0.41	27.5%	2	1,848
149	7	36.5%	13.93	12.40	15.00	330.00	0.30	0.55	0.55	20.3%	7	287
131	6	26.9%	11.70	7.80	9.80	335.00	0.80	1.20	1.10	18.9%	1	1,575
491	1	19.6%	5.19	4.70	5.20	340.00	2.10	2.65	2.30	18.3%	1	317
CB $342.30
1,739	4	18.7%	2.60	2.30	2.60	345.00	4.50	5.20	5.02	18.2%	1	204
508	7	19.4%	1.25	0.85	1.25	350.00	6.80	9.10	13.00	20.4%	1	8
1,984	41	19.5%	0.69	0.30	0.50	355.00	11.00	13.60	24.75	23.3%	1	6
190	12	41.5%	0.31	0.00	2.50	360.00	0.00	0.00	15.70	—	62	0
644	3	29.7%	0.14	0.05	0.50	365.00	—	—	—	—	—	—
421	1	51.7%	0.10	0.00	2.20	370.00	—	—	—	—	—	—
200	8	57.0%	0.34	0.00	2.15	375.00	—	—	—	—	—	—
24	3	51.5%	1.10	0.00	2.15	380.00	—	—	—	—	—	—
14	1	56.2%	0.09	0.00	2.15	385.00	—	—	—	—	—	—
0	1	25.0%	0.78	0.00	0.00	390.00	—	—	—	—	—	—
7	1	69.4%	0.15	0.00	2.15	400.00	—	—	—	—	—	—
1	—	55.5%	0.79	0.00	0.05	430.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the CB put/call ratio based on open interest is 0.80 (5,214 puts vs 6,532 calls), and 1.36 based on today's volume. A ratio above 1 means more puts than calls.

What is CB's implied volatility?

At-the-money implied volatility for CB options expiring October 16, 2026 is about 18.9%, 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.