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: Nov 20, 2026
Days to expiration: 40
Share price: $341.20
Put/call ratio (OI): 0.55
Put/call ratio (volume): 0.85
ATM implied volatility: 24.5%
Expected move: ±$27.63
Open interest (C / P): 3.67K / 2.02K

CB options summary

The CB options chain for the November 20, 2026 expiration lists 35 call and 30 put contracts, with 40 days until expiration. Open interest stands at 3,674 calls and 2,023 puts, a put/call ratio of 0.55, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $340.00 strike is 24.5%, which implies the market expects a move of about ±$27.63 (8.1%) in Chubb stock by expiration.

The most open interest sits at the $365.00 call (956 contracts) and the $300.00 put (355 contracts).

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

CB options chain · November 20, 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
1	—	119.3%	132.70	134.80	139.10	210.00	0.00	2.60	0.90	84.1%	—	1
—	—	—	—	—	—	220.00	0.00	2.15	0.05	74.4%	1	6
—	—	—	—	—	—	230.00	0.00	0.00	1.35	25.0%	1	0
—	—	—	—	—	—	235.00	0.00	2.70	1.15	67.8%	1	24
—	—	—	—	—	—	240.00	0.00	2.20	0.70	62.0%	1	11
—	—	—	—	—	—	245.00	0.00	2.20	2.00	58.9%	1	3
—	—	—	—	—	—	250.00	0.00	0.20	0.25	42.1%	1	6
—	—	—	—	—	—	255.00	0.35	3.70	2.70	60.6%	1	22
0	—	—	87.65	0.00	0.00	260.00	0.00	0.75	0.25	46.4%	10	250
—	—	—	—	—	—	265.00	0.00	2.30	0.30	55.9%	32	36
—	—	—	—	—	—	270.00	0.00	2.35	0.50	53.0%	1	9
1	—	50.0%	91.53	66.90	70.30	275.00	0.00	0.00	1.15	12.5%	5	0
—	—	—	—	—	—	280.00	2.80	5.10	5.30	54.3%	1	7
1	—	—	43.00	52.90	56.20	285.00	0.05	0.80	1.04	33.5%	1	22
17	1	47.1%	53.31	52.00	55.10	290.00	0.15	0.90	2.17	31.6%	1	212
0	5	—	32.44	0.00	0.00	295.00	0.40	1.00	1.50	29.6%	1	48
11	1	41.6%	39.60	42.90	45.50	300.00	0.50	1.35	0.80	29.0%	2	355
4	2	53.5%	36.90	44.20	46.90	305.00	0.70	1.45	1.72	26.7%	1	26
21	6	35.8%	30.32	33.70	35.90	310.00	1.25	1.75	1.49	25.2%	3	196
0	1	—	22.50	0.00	0.00	315.00	1.65	2.35	1.84	24.5%	2	72
14	1	32.6%	27.55	24.90	27.40	320.00	2.40	2.90	2.60	23.0%	1	136
13	1	31.0%	20.60	21.00	23.40	325.00	3.40	5.00	3.47	25.4%	3	77
80	12	28.1%	20.60	16.80	19.00	330.00	4.30	5.50	4.75	22.6%	19	249
46	6	25.5%	17.80	14.20	14.90	335.00	6.00	8.00	5.75	23.9%	1	60
89	11	26.1%	12.75	10.40	12.50	340.00	8.40	9.80	8.30	22.8%	10	102
CB $341.20
440	14	24.4%	8.91	8.70	9.40	345.00	11.00	11.50	10.60	20.7%	2	76
146	14	23.9%	7.23	6.60	7.20	350.00	13.10	14.40	21.79	20.2%	1	14
66	2	23.8%	5.34	4.50	5.50	355.00	—	—	—	—	—	—
121	2	23.6%	4.05	3.30	4.10	360.00	19.60	22.40	30.25	22.2%	1	2
956	1	23.4%	2.92	2.30	3.00	365.00	25.20	28.00	20.30	26.9%	1	1
113	2	23.7%	2.15	1.80	2.25	370.00	—	—	—	—	—	—
382	1	26.0%	1.25	1.10	2.20	375.00	32.30	35.30	42.00	23.2%	—	0
78	11	24.7%	1.34	0.65	1.35	380.00	—	—	—	—	—	—
167	1	28.7%	0.55	0.05	1.75	385.00	—	—	—	—	—	—
234	1	29.4%	0.30	0.25	1.45	390.00	—	—	—	—	—	—
8	3	36.6%	0.50	0.00	2.55	395.00	—	—	—	—	—	—
25	10	40.2%	4.02	0.00	2.90	400.00	—	—	—	—	—	—
169	6	39.9%	0.50	0.00	2.35	405.00	—	—	—	—	—	—
0	1	12.5%	1.45	0.00	0.00	410.00	—	—	—	—	—	—
0	—	12.5%	1.00	0.00	0.00	415.00	—	—	—	—	—	—
151	1	33.1%	0.54	0.00	0.50	420.00	—	—	—	—	—	—
0	1	12.5%	0.85	0.00	0.00	425.00	—	—	—	—	—	—
319	—	37.8%	2.50	0.05	0.65	430.00	—	—	—	—	—	—
0	6	12.5%	0.50	0.00	0.00	440.00	—	—	—	—	—	—
1	—	56.1%	0.90	0.00	2.30	450.00	—	—	—	—	—	—

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 November 20, 2026 expiration, the CB put/call ratio based on open interest is 0.55 (2,023 puts vs 3,674 calls), and 0.85 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 November 20, 2026 is about 24.5%, 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.