Leidos (LDOS) Options Chain

NYSE: LDOSTechnologyEDP ServicesUSD

121.68+2.46 (+2.06%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $121.68
Put/call ratio (OI): 0.50
Put/call ratio (volume): 1.25
ATM implied volatility: 41.9%
Expected move: ±$16.88
Open interest (C / P): 1.43K / 716

LDOS options summary

The LDOS options chain for the November 20, 2026 expiration lists 29 call and 26 put contracts, with 40 days until expiration. Open interest stands at 1,429 calls and 716 puts, a put/call ratio of 0.50, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $120.00 strike is 41.9%, which implies the market expects a move of about ±$16.88 (13.9%) in Leidos stock by expiration.

The most open interest sits at the $145.00 call (303 contracts) and the $80.00 put (126 contracts).

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

LDOS options chain · November 20, 2026

LDOS 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
—	—	—	—	—	—	60.00	0.00	2.15	0.70	138.3%	—	1
—	—	—	—	—	—	65.00	0.00	2.20	0.75	125.4%	1	11
—	—	—	—	—	—	70.00	0.00	1.20	0.75	98.9%	—	3
1	—	—	48.50	33.90	36.80	75.00	0.00	0.00	0.10	25.0%	1	0
0	1	—	38.16	30.20	34.20	80.00	0.00	0.75	0.50	71.3%	50	126
—	—	—	—	—	—	85.00	0.00	1.45	1.65	71.7%	1	2
—	—	—	—	—	—	90.00	0.00	0.75	0.25	54.0%	1	15
0	—	167.0%	34.90	38.10	40.80	95.00	0.10	0.80	0.73	54.6%	2	62
0	1	—	42.81	0.00	0.00	100.00	0.25	1.40	0.88	53.9%	8	57
0	1	—	31.50	0.00	0.00	105.00	0.85	1.35	1.95	43.6%	1	50
66	1	50.5%	8.70	13.50	15.00	110.00	1.65	2.30	1.92	42.4%	1	44
28	1	45.4%	8.50	9.90	11.00	115.00	3.00	3.70	3.71	41.1%	1	82
65	1	44.1%	4.70	7.00	8.00	120.00	4.70	5.60	10.45	39.7%	6	53
LDOS $121.68
42	4	42.7%	5.30	4.70	5.50	125.00	7.30	8.20	7.60	38.9%	1	62
128	16	40.9%	3.40	3.00	3.50	130.00	10.50	11.50	13.25	38.8%	1	63
98	6	40.3%	2.10	1.80	2.20	135.00	14.20	15.30	14.85	38.6%	4	15
95	13	40.7%	1.05	0.45	1.40	140.00	18.10	20.60	19.15	48.5%	2	18
303	3	41.3%	0.70	0.55	0.90	145.00	22.60	25.20	21.60	51.8%	2	38
140	2	41.6%	0.31	0.30	0.55	150.00	38.60	42.40	42.95	132.0%	25	0
241	1	49.8%	0.29	0.05	0.75	155.00	17.90	20.40	53.85	—	1	6
72	1	54.5%	0.37	0.00	0.75	160.00	37.00	40.30	22.21	70.3%	1	6
39	1	51.4%	0.57	0.00	0.75	165.00	0.00	0.00	26.75	—	—	0
44	19	55.3%	0.15	0.00	0.75	170.00	46.10	49.40	29.89	68.8%	—	1
17	1	59.0%	1.29	0.00	0.75	175.00	50.90	53.80	42.30	61.8%	1	1
11	1	62.6%	0.22	0.00	0.75	180.00	39.90	42.80	74.50	—	—	0
6	1	87.1%	0.23	0.15	2.80	185.00	—	—	—	—	—	—
8	4	69.4%	0.60	0.00	0.75	190.00	0.00	0.00	46.00	—	—	0
6	2	72.7%	0.25	0.00	0.75	195.00	—	—	—	—	—	—
3	1	75.8%	0.60	0.00	0.75	200.00	—	—	—	—	—	—
1	—	101.7%	1.42	0.00	2.50	210.00	—	—	—	—	—	—
8	3	105.3%	0.20	0.00	2.20	220.00	—	—	—	—	—	—
2	1	102.9%	1.40	0.00	1.45	230.00	—	—	—	—	—	—
4	3	116.2%	0.09	0.00	2.15	240.00	—	—	—	—	—	—
1	—	111.1%	1.35	0.00	1.30	250.00	—	—	—	—	—	—

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 LDOS put/call ratio?

For the November 20, 2026 expiration, the LDOS put/call ratio based on open interest is 0.50 (716 puts vs 1,429 calls), and 1.25 based on today's volume. A ratio above 1 means more puts than calls.

What is LDOS's implied volatility?

At-the-money implied volatility for LDOS options expiring November 20, 2026 is about 41.9%, an annualized estimate of how much the market expects Leidos stock to move.

How many LDOS option expiration dates are there?

LDOS has 6 listed expiration dates, from Oct 16, 2026 to May 21, 2027.

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.