CACI · Caci International Inc /De/

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$487.50 -22.56 (-4.42%) At close · Jul 29

Market Cap

$11.27B

22.09M

Options Chain

15-min delayed Underlying $487.50 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 62 contracts

Put / call OI

0.21

Call-heavy positioning

Open interest

735

contracts outstanding

Volume

225

traded today

Max pain

$430.00

$57.50 below spot

ATM implied vol

53%

market's expected move

Open interest by strike · near the money

Calls Puts

340

350

360

370

380

390

400

410

420

430

440

450

460

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Dec 18 141d Mar 19 232d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	61.3%	0.993	—		$1.40	-0.043	90.7%	1	0
Call · $340 In the money Last — Breakeven — Implied vol 61.3% Delta 0.993 ≈99% ITM Gamma 0 Theta -0.064 Vega 0.022 Open interest 0 Model this call Put · $340 Last $1.40 Breakeven $338.60 Implied vol 90.7% Delta -0.043 ≈4% ITM Gamma 0.001 Theta -0.219 Vega 0.102 Open interest 0 Model this put
1	1	68.2%	0.98	$109.60		$3.40	-0.046	85.3%	1	2
Call · $350 In the money Last $109.60 Breakeven $459.60 Implied vol 68.2% Delta 0.98 ≈98% ITM Gamma 0.001 Theta -0.121 Vega 0.051 Open interest 1 Model this call Put · $350 Last $3.40 Breakeven $346.60 Implied vol 85.3% Delta -0.046 ≈5% ITM Gamma 0.001 Theta -0.22 Vega 0.104 Open interest 2 Model this put
0	—	62%	0.981	—		$0.80	-0.057	84.1%	4	5
Call · $360 In the money Last — Breakeven — Implied vol 62% Delta 0.981 ≈98% ITM Gamma 0.001 Theta -0.113 Vega 0.052 Open interest 0 Model this call Put · $360 Last $0.80 Breakeven $359.20 Implied vol 84.1% Delta -0.057 ≈6% ITM Gamma 0.001 Theta -0.259 Vega 0.182 Open interest 5 Model this put
0	—	63.3%	0.968	—		$1.60	-0.073	82.6%	1	0
Call · $370 In the money Last — Breakeven — Implied vol 63.3% Delta 0.968 ≈97% ITM Gamma 0.001 Theta -0.157 Vega 0.106 Open interest 0 Model this call Put · $370 Last $1.60 Breakeven $368.40 Implied vol 82.6% Delta -0.073 ≈7% ITM Gamma 0.001 Theta -0.304 Vega 0.184 Open interest 0 Model this put
0	—	57.9%	0.966	—		$2.40	-0.061	69.6%	1	1
Call · $380 In the money Last — Breakeven — Implied vol 57.9% Delta 0.966 ≈97% ITM Gamma 0.001 Theta -0.153 Vega 0.107 Open interest 0 Model this call Put · $380 Last $2.40 Breakeven $377.60 Implied vol 69.6% Delta -0.061 ≈6% ITM Gamma 0.001 Theta -0.223 Vega 0.186 Open interest 1 Model this put
0	—	59%	0.947	—		$5.70	-0.076	67%	1	7
Call · $390 In the money Last — Breakeven — Implied vol 59% Delta 0.947 ≈95% ITM Gamma 0.002 Theta -0.207 Vega 0.109 Open interest 0 Model this call Put · $390 Last $5.70 Breakeven $384.30 Implied vol 67% Delta -0.076 ≈8% ITM Gamma 0.002 Theta -0.253 Vega 0.189 Open interest 7 Model this put
0	—	55.2%	0.938	—		$1.20	-0.065	56%	4	14
Call · $400 In the money Last — Breakeven — Implied vol 55.2% Delta 0.938 ≈94% ITM Gamma 0.002 Theta -0.219 Vega 0.19 Open interest 0 Model this call Put · $400 Last $1.20 Breakeven $398.80 Implied vol 56% Delta -0.065 ≈7% ITM Gamma 0.002 Theta -0.189 Vega 0.191 Open interest 14 Model this put
1	1	55.6%	0.909	$80.00		$8.00	-0.1	58.2%	4	7
Call · $410 In the money Last $80.00 Breakeven $490.00 Implied vol 55.6% Delta 0.909 ≈91% ITM Gamma 0.002 Theta -0.281 Vega 0.193 Open interest 1 Model this call Put · $410 Last $8.00 Breakeven $402.00 Implied vol 58.2% Delta -0.1 ≈10% ITM Gamma 0.002 Theta -0.27 Vega 0.194 Open interest 7 Model this put
89	89	54.5%	0.884	$39.10		$10.40	-0.128	57.2%	1	2
Call · $420 In the money Last $39.10 Breakeven $459.10 Implied vol 54.5% Delta 0.884 ≈88% ITM Gamma 0.003 Theta -0.325 Vega 0.294 Open interest 89 Model this call Put · $420 Last $10.40 Breakeven $409.60 Implied vol 57.2% Delta -0.128 ≈13% ITM Gamma 0.003 Theta -0.316 Vega 0.295 Open interest 2 Model this put
0	—	51.1%	0.857	—		$5.34	-0.155	53.8%	1	2
Call · $430 In the money Last — Breakeven — Implied vol 51.1% Delta 0.857 ≈86% ITM Gamma 0.004 Theta -0.344 Vega 0.298 Open interest 0 Model this call Put · $430 Last $5.34 Breakeven $424.66 Implied vol 53.8% Delta -0.155 ≈15% ITM Gamma 0.004 Theta -0.335 Vega 0.299 Open interest 2 Model this put
6	4	52.2%	0.809	$34.80		$4.80	-0.202	55.5%	4	12
Call · $440 In the money Last $34.80 Breakeven $474.80 Implied vol 52.2% Delta 0.809 ≈81% ITM Gamma 0.004 Theta -0.419 Vega 0.303 Open interest 6 Model this call Put · $440 Last $4.80 Breakeven $435.20 Implied vol 55.5% Delta -0.202 ≈20% ITM Gamma 0.004 Theta -0.416 Vega 0.306 Open interest 12 Model this put
3	2	52.3%	0.758	$53.00		$21.90	-0.246	53%	2	21
Call · $450 In the money Last $53.00 Breakeven $503.00 Implied vol 52.3% Delta 0.758 ≈76% ITM Gamma 0.005 Theta -0.471 Vega 0.401 Open interest 3 Model this call Put · $450 Last $21.90 Breakeven $428.10 Implied vol 53% Delta -0.246 ≈25% ITM Gamma 0.005 Theta -0.436 Vega 0.402 Open interest 21 Model this put
4	1	52.9%	0.701	$44.90		$24.00	-0.302	53.6%	1	4
Call · $460 In the money Last $44.90 Breakeven $504.90 Implied vol 52.9% Delta 0.701 ≈70% ITM Gamma 0.005 Theta -0.526 Vega 0.407 Open interest 4 Model this call Put · $460 Last $24.00 Breakeven $436.00 Implied vol 53.6% Delta -0.302 ≈30% ITM Gamma 0.005 Theta -0.491 Vega 0.408 Open interest 4 Model this put
28	27	53.3%	0.642	$41.50		$16.87	-0.358	52.2%	1	22
Call · $470 In the money Last $41.50 Breakeven $511.50 Implied vol 53.3% Delta 0.642 ≈64% ITM Gamma 0.006 Theta -0.565 Vega 0.472 Open interest 28 Model this call Put · $470 Last $16.87 Breakeven $453.13 Implied vol 52.2% Delta -0.358 ≈36% ITM Gamma 0.006 Theta -0.508 Vega 0.472 Open interest 22 Model this put
62	1	53.4%	0.581	$12.85		$18.70	-0.421	53%	11	4
Call · $480 In the money Last $12.85 Breakeven $492.85 Implied vol 53.4% Delta 0.581 ≈58% ITM Gamma 0.006 Theta -0.587 Vega 0.478 Open interest 62 Model this call Put · $480 Last $18.70 Breakeven $461.30 Implied vol 53% Delta -0.421 ≈42% ITM Gamma 0.006 Theta -0.537 Vega 0.478 Open interest 4 Model this put
Underlying $487.50
56	1	53.8%	0.52	$29.50		$25.00	-0.483	52.2%	22	2
Call · $490 Last $29.50 Breakeven $519.50 Implied vol 53.8% Delta 0.52 ≈52% ITM Gamma 0.006 Theta -0.606 Vega 0.484 Open interest 56 Model this call Put · $490 In the money Last $25.00 Breakeven $465.00 Implied vol 52.2% Delta -0.483 ≈48% ITM Gamma 0.006 Theta -0.542 Vega 0.484 Open interest 2 Model this put
25	6	54.1%	0.462	$24.20		$29.60	-0.542	53.1%	6	22
Call · $500 Last $24.20 Breakeven $524.20 Implied vol 54.1% Delta 0.462 ≈46% ITM Gamma 0.006 Theta -0.597 Vega 0.49 Open interest 25 Model this call Put · $500 In the money Last $29.60 Breakeven $470.40 Implied vol 53.1% Delta -0.542 ≈54% ITM Gamma 0.006 Theta -0.54 Vega 0.49 Open interest 22 Model this put
136	3	55.3%	0.406	$22.70		—	-0.604	52.9%	—	0
Call · $510 Last $22.70 Breakeven $532.70 Implied vol 55.3% Delta 0.406 ≈41% ITM Gamma 0.006 Theta -0.599 Vega 0.496 Open interest 136 Model this call Put · $510 In the money Last — Breakeven — Implied vol 52.9% Delta -0.604 ≈60% ITM Gamma 0.006 Theta -0.526 Vega 0.494 Open interest 0 Model this put
54	1	53.5%	0.348	$15.43		—	-0.655	53.6%	—	0
Call · $520 Last $15.43 Breakeven $535.43 Implied vol 53.5% Delta 0.348 ≈35% ITM Gamma 0.006 Theta -0.548 Vega 0.44 Open interest 54 Model this call Put · $520 In the money Last — Breakeven — Implied vol 53.6% Delta -0.655 ≈66% ITM Gamma 0.006 Theta -0.501 Vega 0.439 Open interest 0 Model this put
16	2	54.6%	0.302	$14.60		$55.18	-0.709	53.1%	2	2
Call · $530 Last $14.60 Breakeven $544.60 Implied vol 54.6% Delta 0.302 ≈30% ITM Gamma 0.005 Theta -0.525 Vega 0.445 Open interest 16 Model this call Put · $530 In the money Last $55.18 Breakeven $474.82 Implied vol 53.1% Delta -0.709 ≈71% ITM Gamma 0.005 Theta -0.458 Vega 0.442 Open interest 2 Model this put
10	2	53.5%	0.248	$11.09		—	-0.758	53.3%	—	0
Call · $540 Last $11.09 Breakeven $551.09 Implied vol 53.5% Delta 0.248 ≈25% ITM Gamma 0.005 Theta -0.47 Vega 0.344 Open interest 10 Model this call Put · $540 In the money Last — Breakeven — Implied vol 53.3% Delta -0.758 ≈76% ITM Gamma 0.005 Theta -0.419 Vega 0.343 Open interest 0 Model this put
7	2	53.1%	0.207	$10.00		—	-0.797	53.2%	—	0
Call · $550 Last $10.00 Breakeven $560.00 Implied vol 53.1% Delta 0.207 ≈21% ITM Gamma 0.004 Theta -0.416 Vega 0.348 Open interest 7 Model this call Put · $550 In the money Last — Breakeven — Implied vol 53.2% Delta -0.797 ≈80% ITM Gamma 0.004 Theta -0.369 Vega 0.345 Open interest 0 Model this put
4	4	53.5%	0.171	$9.81		—	-0.83	54.2%	—	0
Call · $560 Last $9.81 Breakeven $569.81 Implied vol 53.5% Delta 0.171 ≈17% ITM Gamma 0.004 Theta -0.373 Vega 0.352 Open interest 4 Model this call Put · $560 In the money Last — Breakeven — Implied vol 54.2% Delta -0.83 ≈83% ITM Gamma 0.004 Theta -0.334 Vega 0.344 Open interest 0 Model this put
0	2	56.2%	0.15	$6.91		—	-0.85	57.3%	—	0
Call · $570 Last $6.91 Breakeven $576.91 Implied vol 56.2% Delta 0.15 ≈15% ITM Gamma 0.003 Theta -0.363 Vega 0.237 Open interest 0 Model this call Put · $570 In the money Last — Breakeven — Implied vol 57.3% Delta -0.85 ≈85% ITM Gamma 0.004 Theta -0.329 Vega 0.332 Open interest 0 Model this put
67	1	57.6%	0.132	$4.50		—	-0.876	57.1%	—	0
Call · $580 Last $4.50 Breakeven $584.50 Implied vol 57.6% Delta 0.132 ≈13% ITM Gamma 0.003 Theta -0.338 Vega 0.239 Open interest 67 Model this call Put · $580 In the money Last — Breakeven — Implied vol 57.1% Delta -0.876 ≈88% ITM Gamma 0.003 Theta -0.281 Vega 0.233 Open interest 0 Model this put
5	2	60.5%	0.122	$4.25		—	-0.905	56.2%	—	0
Call · $590 Last $4.25 Breakeven $594.25 Implied vol 60.5% Delta 0.122 ≈12% ITM Gamma 0.003 Theta -0.334 Vega 0.241 Open interest 5 Model this call Put · $590 In the money Last — Breakeven — Implied vol 56.2% Delta -0.905 ≈90% ITM Gamma 0.003 Theta -0.222 Vega 0.227 Open interest 0 Model this put
7	1	60.1%	0.098	$3.20		—	-0.911	59.5%	—	0
Call · $600 Last $3.20 Breakeven $603.20 Implied vol 60.1% Delta 0.098 ≈10% ITM Gamma 0.002 Theta -0.283 Vega 0.244 Open interest 7 Model this call Put · $600 In the money Last — Breakeven — Implied vol 59.5% Delta -0.911 ≈91% ITM Gamma 0.002 Theta -0.223 Vega 0.229 Open interest 0 Model this put
21	1	62.6%	0.088	$2.45		$110.00	-0.939	57.1%	1	1
Call · $610 Last $2.45 Breakeven $612.45 Implied vol 62.6% Delta 0.088 ≈9% ITM Gamma 0.002 Theta -0.274 Vega 0.246 Open interest 21 Model this call Put · $610 In the money Last $110.00 Breakeven $500.00 Implied vol 57.1% Delta -0.939 ≈94% ITM Gamma 0.002 Theta -0.153 Vega 0.13 Open interest 1 Model this put
1	1	65.5%	0.082	$1.90		—	-0.936	62%	—	0
Call · $620 Last $1.90 Breakeven $621.90 Implied vol 65.5% Delta 0.082 ≈8% ITM Gamma 0.002 Theta -0.273 Vega 0.247 Open interest 1 Model this call Put · $620 In the money Last — Breakeven — Implied vol 62% Delta -0.936 ≈94% ITM Gamma 0.002 Theta -0.178 Vega 0.134 Open interest 0 Model this put
2	1	68.6%	0.079	$1.37		—	-0.94	64.3%	—	0
Call · $630 Last $1.37 Breakeven $631.37 Implied vol 68.6% Delta 0.079 ≈8% ITM Gamma 0.002 Theta -0.276 Vega 0.144 Open interest 2 Model this call Put · $630 In the money Last — Breakeven — Implied vol 64.3% Delta -0.94 ≈94% ITM Gamma 0.002 Theta -0.172 Vega 0.135 Open interest 0 Model this put
0	—	69.8%	0.072	—		—	-0.973	59%	—	0
Call · $640 Last — Breakeven — Implied vol 69.8% Delta 0.072 ≈7% ITM Gamma 0.002 Theta -0.259 Vega 0.145 Open interest 0 Model this call Put · $640 In the money Last — Breakeven — Implied vol 59% Delta -0.973 ≈97% ITM Gamma 0.001 Theta -0.078 Vega 0.058 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 31" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 16058 CUSIP 127190304 13F (30d) 167 filings 167 filers Visit website Investor relations