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: Jun 17, 2027
Days to expiration: 249
Share price: $298.07
Put/call ratio (OI): 2.03
Put/call ratio (volume): 0.92
ATM implied volatility: 47.4%
Expected move: ±$116.69
Open interest (C / P): 6.32K / 12.83K

CEG options summary

The CEG options chain for the June 17, 2027 expiration lists 54 call and 46 put contracts, with 249 days until expiration. Open interest stands at 6,323 calls and 12,827 puts, a put/call ratio of 2.03, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $300.00 strike is 47.4%, which implies the market expects a move of about ±$116.69 (39.1%) in Constellation Energy stock by expiration.

The most open interest sits at the $400.00 call (1.02K contracts) and the $220.00 put (2.49K contracts).

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

CEG options chain · June 17, 2027

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
—	—	—	—	—	—	120.00	0.15	1.20	0.68	54.5%	1	18
3	1	71.7%	184.00	174.70	178.50	125.00	0.20	1.30	1.20	53.1%	1	43
1	1	—	118.60	147.00	151.50	130.00	0.00	1.80	1.25	52.5%	2	12
—	—	—	—	—	—	135.00	0.55	1.40	1.20	51.0%	5	14
2	1	74.3%	134.45	162.50	166.50	140.00	0.00	2.45	1.82	50.9%	1	2
2	1	—	140.50	138.50	142.50	145.00	1.35	4.10	6.60	57.4%	6	61
7	2	64.9%	161.10	151.50	155.20	150.00	1.45	2.30	1.50	50.8%	7	103
2	2	—	131.50	125.00	129.50	155.00	1.05	2.70	2.67	52.7%	2	25
0	3	—	154.55	0.00	0.00	160.00	0.45	2.90	2.57	51.3%	4	135
15	10	61.4%	148.00	137.70	141.80	165.00	1.30	3.90	2.47	52.9%	3	81
2	2	—	110.91	101.90	106.50	170.00	2.35	4.00	5.73	51.0%	1	108
4	2	59.4%	129.00	129.00	132.80	175.00	2.05	5.40	3.50	53.1%	1	258
8	1	58.5%	94.40	124.60	128.50	180.00	3.60	6.10	7.75	52.7%	1	323
2	1	57.9%	125.50	120.50	124.20	185.00	4.00	5.60	7.70	49.2%	1	147
11	1	62.9%	96.50	119.20	122.90	190.00	4.60	5.90	9.60	47.8%	6	663
8	2	56.3%	79.56	112.00	115.90	195.00	5.30	6.30	7.71	46.6%	15	285
45	10	56.1%	110.76	108.30	112.00	200.00	6.20	6.90	6.70	45.8%	1	641
50	1	54.6%	94.00	100.00	104.10	210.00	7.80	9.40	10.90	46.5%	3	1,079
49	11	53.7%	88.95	92.50	96.60	220.00	10.30	12.70	10.10	47.7%	4	2,494
53	7	53.0%	86.41	85.50	89.40	230.00	12.40	15.50	13.27	47.4%	28	1,774
53	3	52.6%	69.30	79.40	82.50	240.00	14.60	18.40	15.82	46.7%	2	586
122	4	51.4%	75.34	72.00	76.10	250.00	18.40	21.10	17.50	45.4%	9	461
135	7	51.7%	67.20	67.20	70.20	260.00	22.30	25.30	28.40	45.5%	3	835
226	1	51.0%	63.00	61.30	64.30	270.00	26.70	28.70	26.85	44.3%	2	828
679	1	50.4%	57.32	55.60	59.10	280.00	30.40	33.70	33.50	44.4%	4	159
175	16	50.6%	52.95	51.40	54.40	290.00	35.50	38.70	36.87	44.1%	15	351
CEG $298.07
270	18	51.0%	48.40	46.40	49.00	300.00	40.70	44.00	48.85	43.8%	9	734
323	1	50.0%	44.05	42.40	45.90	310.00	46.30	49.70	47.50	43.6%	21	94
242	3	51.7%	39.50	37.80	42.10	320.00	52.00	55.70	54.55	43.3%	1	52
157	2	50.7%	36.90	35.30	37.70	330.00	58.30	62.50	68.40	43.4%	5	161
152	2	50.4%	34.10	32.00	34.30	340.00	0.00	0.00	71.70	—	1	0
144	2	51.2%	31.30	29.10	32.20	350.00	72.50	75.90	73.71	42.6%	6	29
582	18	50.3%	28.40	26.10	28.70	360.00	79.70	83.80	105.50	43.1%	2	75
119	48	50.7%	30.00	23.00	26.60	370.00	87.50	91.40	84.20	43.0%	68	81
107	1	51.0%	23.87	21.40	24.60	380.00	94.60	99.00	97.00	42.6%	1	4
236	7	51.3%	23.20	19.70	22.80	390.00	—	—	—	—	—	—
1,019	9	51.4%	19.06	17.00	21.00	400.00	111.20	114.80	114.02	41.6%	1	56
56	2	51.5%	19.21	16.40	19.40	410.00	—	—	—	—	—	—
82	1	51.2%	13.50	15.00	17.50	420.00	128.40	132.20	157.67	41.8%	18	18
95	1	52.4%	16.80	12.70	17.00	430.00	—	—	—	—	—	—
51	1	50.2%	12.70	12.60	15.20	440.00	192.00	196.00	150.00	92.5%	1	0
161	4	52.8%	14.60	10.40	14.60	450.00	—	—	—	—	—	—
0	4	12.5%	10.00	0.00	0.00	460.00	150.00	154.50	135.00	—	1	1
221	2	52.4%	12.80	8.50	12.10	470.00	—	—	—	—	—	—
18	1	52.5%	11.56	7.70	11.20	480.00	162.50	167.00	168.00	—	—	2
28	1	50.6%	5.60	7.70	10.50	490.00	214.50	219.50	229.30	72.0%	14	12
65	5	50.3%	4.70	6.50	9.80	500.00	179.00	183.50	182.30	—	—	6
142	6	50.5%	4.21	5.80	9.30	510.00	187.50	191.90	190.60	—	—	9
18	8	51.2%	9.02	5.00	9.50	520.00	196.00	200.50	198.20	—	—	4
235	2	52.6%	5.80	4.50	7.40	530.00	—	—	—	—	—	—
0	3	12.5%	6.00	0.00	0.00	540.00	—	—	—	—	—	—
43	2	51.6%	5.91	5.20	6.40	550.00	—	—	—	—	—	—
7	1	51.8%	7.20	4.70	6.10	560.00	—	—	—	—	—	—
4	28	50.3%	5.31	2.95	5.70	570.00	228.00	232.50	208.00	—	—	0
14	28	52.3%	4.95	4.30	5.20	580.00	—	—	—	—	—	—
78	2	52.8%	4.00	3.70	4.70	600.00	251.50	256.00	248.25	—	3	3

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 June 17, 2027 expiration, the CEG put/call ratio based on open interest is 2.03 (12,827 puts vs 6,323 calls), and 0.92 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 June 17, 2027 is about 47.4%, 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.