AECOM (ACM) Options Chain

NYSE: ACMConsumer DiscretionaryMilitary/Government/TechnicalUSD

59.28-0.18 (-0.30%)

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

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $59.28
Put/call ratio (OI): 0.92
Put/call ratio (volume): 0.30
ATM implied volatility: 41.7%
Expected move: ±$16.31
Open interest (C / P): 1.17K / 1.08K

ACM options summary

The ACM options chain for the March 19, 2027 expiration lists 20 call and 19 put contracts, with 159 days until expiration. Open interest stands at 1,166 calls and 1,076 puts, a put/call ratio of 0.92, which is fairly balanced between calls and puts. At-the-money implied volatility near the $60.00 strike is 41.7%, which implies the market expects a move of about ±$16.31 (27.5%) in AECOM stock by expiration.

The most open interest sits at the $75.00 call (293 contracts) and the $47.50 put (439 contracts).

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

ACM options chain · March 19, 2027

ACM 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
3	—	119.7%	31.24	26.40	29.70	37.50	—	—	—	—	—	—
0	—	—	24.00	0.00	0.00	40.00	0.00	0.00	1.17	12.5%	—	0
0	2	—	25.50	0.00	0.00	42.50	0.15	1.10	0.85	46.6%	3	4
16	4	60.8%	16.10	14.10	17.30	45.00	0.25	1.95	1.45	50.3%	9	19
0	—	—	15.75	0.00	0.00	47.50	1.25	1.80	1.55	42.3%	5	439
24	1	54.4%	10.55	10.00	13.30	50.00	1.70	2.55	2.15	42.5%	3	41
—	—	—	—	—	—	52.50	1.55	3.90	3.00	46.0%	5	21
8	2	45.6%	9.50	7.30	9.20	55.00	2.55	4.80	4.55	44.8%	10	163
—	—	—	—	—	—	57.50	3.60	5.10	3.60	38.7%	5	10
ACM $59.28
61	4	45.6%	5.80	5.30	6.80	60.00	5.30	6.30	5.90	37.8%	6	150
53	3	39.1%	4.20	4.30	4.80	62.50	6.60	7.70	6.40	37.1%	2	16
51	8	40.1%	3.50	2.40	4.10	65.00	7.60	9.50	8.90	38.1%	14	43
31	6	41.0%	3.70	1.60	3.50	67.50	9.30	12.00	8.90	42.9%	2	123
90	9	39.4%	2.60	1.40	2.65	70.00	11.40	13.80	8.10	42.5%	2	17
21	7	41.7%	1.65	0.60	2.45	72.50	13.30	15.80	13.40	42.7%	3	10
293	7	42.9%	1.30	0.70	2.15	75.00	15.40	17.80	16.70	42.3%	3	5
91	8	40.4%	1.40	0.35	1.50	77.50	18.80	19.80	19.00	41.2%	6	2
169	4	41.9%	0.95	0.55	1.35	80.00	19.70	22.50	21.53	46.0%	1	0
46	35	53.4%	0.70	0.00	2.00	85.00	24.50	27.50	17.80	51.4%	15	9
155	150	41.4%	0.35	0.00	0.55	90.00	29.20	33.20	30.95	62.9%	5	4
48	75	52.2%	0.60	0.00	0.75	100.00	—	—	—	—	—	—
6	1	52.6%	0.41	0.00	1.15	105.00	—	—	—	—	—	—

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 ACM put/call ratio?

For the March 19, 2027 expiration, the ACM put/call ratio based on open interest is 0.92 (1,076 puts vs 1,166 calls), and 0.30 based on today's volume. A ratio above 1 means more puts than calls.

What is ACM's implied volatility?

At-the-money implied volatility for ACM options expiring March 19, 2027 is about 41.7%, an annualized estimate of how much the market expects AECOM stock to move.

How many ACM option expiration dates are there?

ACM has 5 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.