Leidos (LDOS) Options Chain

NYSE: LDOSTechnologyEDP ServicesUSD

121.61+2.39 (+2.00%)

Market open · Delayed 15 min · as of Oct 9, 1:23 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $121.59
Put/call ratio (OI): 0.17
Put/call ratio (volume): 0.04
ATM implied volatility: 32.4%
Expected move: ±$5.46
Open interest (C / P): 1.48K / 253

LDOS options summary

The LDOS options chain for the October 16, 2026 expiration lists 12 call and 9 put contracts, with 7 days until expiration. Open interest stands at 1,483 calls and 253 puts, a put/call ratio of 0.17, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $120.00 strike is 32.4%, which implies the market expects a move of about ±$5.46 (4.5%) in Leidos stock by expiration.

The most open interest sits at the $135.00 call (841 contracts) and the $120.00 put (77 contracts).

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

LDOS options chain · October 16, 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
—	—	—	—	—	—	105.00	0.00	0.75	0.15	68.4%	7	24
0	1	80.0%	14.60	10.30	13.10	110.00	0.00	0.15	0.13	41.3%	3	52
—	—	—	—	—	—	115.00	0.20	0.45	0.90	35.2%	7	42
29	6	32.5%	3.00	2.75	3.20	120.00	1.25	1.60	1.23	32.3%	14	77
LDOS $121.59
66	961	31.8%	0.85	0.75	1.00	125.00	4.00	4.50	3.78	33.2%	4	45
333	10	37.8%	0.07	0.15	0.40	130.00	7.30	9.30	11.30	49.1%	1	13
841	1	48.6%	0.15	0.00	0.30	135.00	12.10	14.20	15.70	63.0%	1	0
37	5	63.1%	0.36	0.00	0.70	140.00	17.00	19.20	22.50	77.3%	1	0
40	1	76.0%	0.07	0.00	0.75	145.00	22.00	24.90	8.61	51.4%	2	0
84	1	87.0%	0.14	0.00	0.75	150.00	—	—	—	—	—	—
37	1	97.4%	0.12	0.00	0.75	155.00	—	—	—	—	—	—
2	1	112.3%	0.42	0.00	0.95	160.00	—	—	—	—	—	—
14	5	116.5%	0.40	0.00	0.75	165.00	—	—	—	—	—	—
0	1	131.1%	0.14	0.00	0.95	170.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the LDOS put/call ratio based on open interest is 0.17 (253 puts vs 1,483 calls), and 0.04 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 October 16, 2026 is about 32.4%, 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.