CACI International (CACI) Options Chain

NYSE: CACITechnologyEDP ServicesUSD

599.40+17.55 (+3.02%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $599.40
Put/call ratio (OI): 0.43
Put/call ratio (volume): 1.24
ATM implied volatility: 40.4%
Expected move: ±$35.83
Open interest (C / P): 281 / 122

CACI options summary

The CACI options chain for the October 16, 2026 expiration lists 15 call and 20 put contracts, with 8 days until expiration. Open interest stands at 281 calls and 122 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $600.00 strike is 40.4%, which implies the market expects a move of about ±$35.83 (6.0%) in CACI International stock by expiration.

The most open interest sits at the $660.00 call (192 contracts) and the $530.00 put (20 contracts).

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

CACI options chain · October 16, 2026

CACI 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
—	—	—	—	—	—	500.00	0.00	4.90	0.45	86.3%	1	4
—	—	—	—	—	—	510.00	0.00	4.90	0.45	78.8%	1	5
—	—	—	—	—	—	520.00	0.00	4.90	1.30	71.5%	1	9
—	—	—	—	—	—	530.00	0.00	4.90	0.90	64.1%	4	20
—	—	—	—	—	—	540.00	0.15	3.20	0.05	51.3%	2	17
—	—	—	—	—	—	550.00	0.00	3.80	0.90	56.6%	9	12
—	—	—	—	—	—	560.00	0.40	4.80	1.50	52.8%	1	3
—	—	—	—	—	—	570.00	0.10	7.30	6.30	53.3%	1	11
1	—	47.1%	44.50	22.70	27.90	580.00	3.10	8.40	2.55	46.8%	5	8
—	—	—	—	—	—	590.00	5.60	11.00	13.75	43.4%	1	6
CACI $599.40
—	—	—	—	—	—	600.00	9.50	14.60	9.34	40.4%	1	6
1	1	37.3%	3.81	4.60	8.70	610.00	14.50	20.60	11.32	41.2%	1	5
2	1	40.0%	15.40	2.75	6.40	620.00	20.70	28.30	17.30	44.2%	1	3
11	1	39.3%	9.93	1.85	3.90	630.00	29.10	36.70	24.00	47.5%	1	5
14	1	39.1%	2.08	1.00	2.30	640.00	39.20	45.00	39.01	48.7%	1	2
2	2	47.4%	2.90	0.05	2.70	650.00	47.00	54.70	31.40	54.2%	1	3
192	6	52.0%	7.03	0.00	4.90	660.00	56.70	64.70	47.78	60.7%	—	1
9	4	57.7%	1.10	0.00	4.90	670.00	—	—	—	—	—	—
16	1	63.2%	2.45	0.00	4.90	680.00	76.10	84.70	48.80	72.8%	2	0
12	1	68.5%	2.81	0.00	4.90	690.00	88.10	93.70	102.20	72.7%	2	2
10	1	73.6%	2.26	0.00	4.90	700.00	—	—	112.23	—	—	—
3	6	78.5%	0.80	0.00	4.90	710.00	—	—	—	—	—	—
2	1	88.0%	3.20	0.00	4.90	730.00	—	—	—	—	—	—
3	2	101.3%	2.46	0.00	4.90	760.00	—	—	—	—	—	—
3	1	105.6%	0.65	0.00	4.90	770.00	—	—	—	—	—	—

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 CACI put/call ratio?

For the October 16, 2026 expiration, the CACI put/call ratio based on open interest is 0.43 (122 puts vs 281 calls), and 1.24 based on today's volume. A ratio above 1 means more puts than calls.

What is CACI's implied volatility?

At-the-money implied volatility for CACI options expiring October 16, 2026 is about 40.4%, an annualized estimate of how much the market expects CACI International stock to move.

How many CACI option expiration dates are there?

CACI has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.