Constellation Energy (CEG) Options Chain

NASDAQ: CEGUtilitiesElectric Utilities: CentralUSD

298.07+13.00 (+4.56%)

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

Expiration date

Expiration: Jan 19, 2029
Days to expiration: 831
Share price: $298.07
Put/call ratio (OI): 3.87
Put/call ratio (volume): 0.77
ATM implied volatility: 54.0%
Expected move: ±$243.00
Open interest (C / P): 266 / 1.03K

CEG options summary

The CEG options chain for the January 19, 2029 expiration lists 28 call and 25 put contracts, with 831 days until expiration. Open interest stands at 266 calls and 1,029 puts, a put/call ratio of 3.87, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $300.00 strike is 54.0%, which implies the market expects a move of about ±$243.00 (81.5%) in Constellation Energy stock by expiration.

The most open interest sits at the $430.00 call (37 contracts) and the $170.00 put (518 contracts).

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

CEG options chain · January 19, 2029

CEG 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
2	1	63.2%	150.20	181.50	185.50	135.00	7.20	8.90	8.80	46.7%	1	21
—	—	—	—	—	—	140.00	7.80	9.80	9.70	46.4%	3	5
—	—	—	—	—	—	145.00	9.00	12.50	12.40	48.5%	1	2
5	1	61.8%	135.75	171.00	175.00	150.00	10.00	13.50	11.20	48.0%	1	4
—	—	—	—	—	—	160.00	11.70	15.00	16.70	46.3%	1	2
3	1	60.2%	123.25	157.50	162.00	170.00	14.40	18.00	15.40	46.2%	1	518
—	—	—	—	—	—	175.00	15.70	18.00	20.92	44.4%	1	1
8	1	59.3%	157.60	151.00	155.50	180.00	16.00	20.50	20.00	45.3%	1	6
5	—	59.0%	113.90	148.00	152.50	185.00	17.50	22.00	23.05	45.0%	—	1
1	1	58.7%	118.30	145.00	149.50	190.00	19.00	23.50	21.16	44.7%	1	1
1	1	58.3%	148.80	142.00	146.50	195.00	20.50	25.00	23.37	44.4%	1	6
10	1	58.0%	135.75	139.00	143.50	200.00	23.50	27.00	25.20	44.4%	3	58
1	1	57.3%	140.50	133.00	138.00	210.00	26.00	30.00	28.70	43.5%	1	123
—	—	—	—	—	—	220.00	29.40	34.00	37.55	43.3%	—	2
2	1	56.3%	90.00	122.50	127.00	230.00	33.00	37.00	34.50	42.1%	1	4
6	1	55.9%	118.50	117.50	122.00	240.00	37.00	42.00	43.00	42.3%	1	2
8	3	55.6%	114.83	112.50	117.50	250.00	41.60	45.50	45.00	41.3%	1	26
12	1	55.1%	99.75	108.00	112.50	260.00	46.70	50.00	47.53	40.8%	1	202
24	1	54.8%	95.50	103.50	108.00	270.00	51.60	55.50	52.91	40.8%	11	15
19	13	54.5%	107.00	99.00	104.00	280.00	56.00	59.50	57.90	39.8%	1	2
6	3	54.2%	87.30	95.00	100.00	290.00	61.70	65.00	64.65	39.5%	2	3
CEG $298.07
31	1	54.0%	93.00	91.50	96.00	300.00	—	—	—	—	—	—
6	1	53.9%	93.51	88.00	92.50	310.00	—	—	—	—	—	—
5	4	53.6%	90.38	84.00	89.00	320.00	—	—	—	—	—	—
7	1	53.3%	78.00	80.50	85.50	330.00	84.50	89.00	103.81	38.6%	1	4
15	1	53.6%	71.00	78.60	82.50	340.00	—	—	—	—	—	—
18	1	53.0%	79.54	74.50	79.00	350.00	97.50	101.50	119.45	37.8%	3	2
—	—	—	—	—	—	360.00	104.00	108.50	127.30	37.7%	—	15
23	5	52.9%	50.00	69.00	73.50	370.00	—	—	—	—	—	—
1	1	52.8%	66.60	66.80	70.30	380.00	—	—	—	—	—	—
0	1	52.6%	39.75	63.50	68.20	390.00	—	—	—	—	—	—
9	1	52.4%	65.40	61.00	65.60	400.00	—	—	—	—	—	—
1	3	52.4%	63.40	59.00	63.40	410.00	—	—	—	—	—	—
37	1	52.2%	57.15	54.50	59.00	430.00	155.00	160.00	156.35	35.8%	2	4

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 CEG put/call ratio?

For the January 19, 2029 expiration, the CEG put/call ratio based on open interest is 3.87 (1,029 puts vs 266 calls), and 0.77 based on today's volume. A ratio above 1 means more puts than calls.

What is CEG's implied volatility?

At-the-money implied volatility for CEG options expiring January 19, 2029 is about 54.0%, an annualized estimate of how much the market expects Constellation Energy stock to move.

How many CEG option expiration dates are there?

CEG has 18 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.