Cboe Global Markets (CBOE) Options Chain

CBOE: CBOEFinanceInvestment Bankers/Brokers/ServiceUSD

304.16+10.08 (+3.43%)

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

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $304.16
Put/call ratio (OI): 0.47
Put/call ratio (volume): 1.28
ATM implied volatility: 37.9%
Expected move: ±$76.06
Open interest (C / P): 1.40K / 663

CBOE options summary

The CBOE options chain for the March 19, 2027 expiration lists 40 call and 34 put contracts, with 159 days until expiration. Open interest stands at 1,402 calls and 663 puts, a put/call ratio of 0.47, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $300.00 strike is 37.9%, which implies the market expects a move of about ±$76.06 (25.0%) in Cboe Global Markets stock by expiration.

The most open interest sits at the $300.00 call (161 contracts) and the $300.00 put (107 contracts).

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

CBOE options chain · March 19, 2027

CBOE 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	—	79.5%	175.90	174.40	178.50	130.00	—	—	—	—	—	—
—	—	—	—	—	—	140.00	0.05	2.00	2.25	62.9%	1	4
—	—	—	—	—	—	145.00	0.00	1.40	2.60	56.6%	2	7
—	—	—	—	—	—	150.00	0.00	2.45	0.65	59.7%	6	18
—	—	—	—	—	—	155.00	0.20	2.30	3.20	57.5%	4	7
—	—	—	—	—	—	160.00	0.00	2.60	0.66	55.5%	6	7
1	1	—	144.00	135.50	139.00	165.00	—	—	—	—	—	—
2	1	—	130.70	131.00	134.10	170.00	0.30	2.85	1.86	52.9%	20	30
2	—	75.9%	112.60	135.00	138.90	175.00	0.05	2.35	1.80	55.1%	1	11
6	6	39.8%	128.00	121.50	124.70	180.00	0.00	0.00	2.55	12.5%	1	0
1	—	42.5%	116.80	117.00	120.20	185.00	0.40	3.10	2.95	53.8%	2	26
1	1	43.3%	117.00	112.20	115.60	190.00	0.20	3.20	2.80	51.9%	2	40
—	—	—	—	—	—	195.00	0.45	3.50	4.00	50.7%	2	28
2	—	66.5%	90.49	112.00	115.80	200.00	1.10	2.15	1.64	42.9%	20	28
3	1	50.7%	69.50	98.50	101.30	210.00	1.50	2.85	6.70	41.6%	6	6
0	1	—	82.50	0.00	0.00	220.00	2.20	4.30	3.40	42.0%	1	42
4	2	49.5%	57.27	80.70	83.60	230.00	3.50	6.00	4.62	41.9%	10	27
13	2	47.6%	50.47	72.10	75.20	240.00	5.30	7.30	7.50	40.2%	7	31
5	2	46.4%	35.70	64.20	67.50	250.00	7.50	8.30	7.45	37.4%	11	40
46	18	44.3%	54.10	56.50	59.50	260.00	9.30	10.80	9.90	37.0%	1	11
49	2	42.8%	51.50	49.30	52.20	270.00	11.90	14.40	13.60	37.4%	5	19
123	17	41.7%	45.68	42.50	45.60	280.00	15.20	17.40	15.90	36.2%	31	41
56	6	41.3%	38.00	36.60	39.90	290.00	18.80	21.50	31.50	35.8%	1	31
161	15	40.7%	33.50	31.30	34.50	300.00	23.40	25.90	24.00	35.1%	37	107
CBOE $304.16
129	8	40.6%	28.00	26.70	30.00	310.00	28.50	31.00	41.80	34.6%	2	77
101	17	39.4%	23.80	22.30	25.10	320.00	33.20	37.00	34.40	34.5%	5	7
26	1	38.8%	21.40	18.50	21.10	330.00	39.40	43.20	39.90	34.0%	4	3
55	2	39.4%	16.00	15.00	18.50	340.00	68.50	71.00	28.80	59.0%	—	4
68	6	38.3%	14.00	12.70	15.00	350.00	75.90	79.10	37.71	60.0%	9	11
134	2	38.1%	11.70	10.70	12.50	360.00	0.00	0.00	37.00	—	—	0
13	8	38.3%	10.50	8.40	10.70	370.00	0.00	0.00	45.56	—	—	0
14	1	38.3%	6.20	6.70	9.00	380.00	0.00	0.00	47.90	—	—	0
22	1	38.8%	6.80	4.70	7.80	390.00	—	—	—	—	—	—
22	2	39.5%	2.50	4.00	6.90	400.00	—	—	—	—	—	—
9	3	40.7%	2.10	2.75	6.40	410.00	—	—	—	—	—	—
3	2	40.0%	2.15	1.70	5.10	420.00	—	—	—	—	—	—
112	5	40.6%	1.10	1.30	4.50	430.00	—	—	—	—	—	—
38	1	40.9%	1.65	1.65	3.90	440.00	0.00	0.00	148.40	—	—	0
15	12	41.2%	0.86	0.75	3.40	450.00	—	—	—	—	—	—
13	2	42.9%	1.00	1.15	3.40	460.00	0.00	0.00	175.60	—	1	0
69	2	44.1%	1.65	0.15	3.30	470.00	—	—	—	—	—	—
17	1	44.7%	0.85	0.90	3.00	480.00	—	—	—	—	—	—
19	1	46.5%	1.20	0.30	3.10	490.00	189.70	193.20	193.80	53.6%	—	0
15	1	47.1%	0.80	0.40	2.85	500.00	0.00	0.00	216.70	—	—	0
10	1	49.3%	1.15	0.00	2.70	520.00	—	—	—	—	—	—
22	1	50.5%	0.95	0.00	2.35	540.00	—	—	—	—	—	—

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 CBOE put/call ratio?

For the March 19, 2027 expiration, the CBOE put/call ratio based on open interest is 0.47 (663 puts vs 1,402 calls), and 1.28 based on today's volume. A ratio above 1 means more puts than calls.

What is CBOE's implied volatility?

At-the-money implied volatility for CBOE options expiring March 19, 2027 is about 37.9%, an annualized estimate of how much the market expects Cboe Global Markets stock to move.

How many CBOE option expiration dates are there?

CBOE has 14 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.