IES (IESC) Options Chain

NASDAQ: IESCIndustrialsEngineering & ConstructionUSD

297.52-2.91 (-0.97%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $297.52
Put/call ratio (OI): 0.71
Put/call ratio (volume): 0.80
ATM implied volatility: 67.0%
Expected move: ±$27.61
Open interest (C / P): 1.61K / 1.14K

IESC options summary

The IESC options chain for the October 16, 2026 expiration lists 88 call and 72 put contracts, with 7 days until expiration. Open interest stands at 1,606 calls and 1,137 puts, a put/call ratio of 0.71, which is fairly balanced between calls and puts. At-the-money implied volatility near the $300.00 strike is 67.0%, which implies the market expects a move of about ±$27.61 (9.3%) in IES stock by expiration.

The most open interest sits at the $325.00 call (140 contracts) and the $280.00 put (118 contracts).

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

IESC options chain · October 16, 2026

IESC 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
—	—	—	—	—	—	115.00	—	—	0.03	—	—	—
—	—	—	—	—	—	155.00	—	10.00	1.07	451.7%	—	2
—	—	—	207.80	—	—	160.00	—	—	—	—	—	—
—	—	—	203.05	—	—	165.00	—	—	—	—	—	—
—	—	—	198.35	—	—	170.00	—	—	—	—	—	—
—	—	—	189.05	—	—	180.00	—	—	—	—	—	—
2	—	540.0%	179.00	131.40	147.40	185.00	0.00	0.00	0.69	50.0%	—	0
58	—	500.9%	93.95	121.40	137.40	195.00	—	—	—	—	—	—
—	—	—	—	—	—	200.00	—	—	6.00	—	—	—
—	—	—	—	—	—	220.00	0.00	1.50	0.35	125.8%	1	15
—	—	—	—	—	—	225.00	0.00	4.90	1.68	154.0%	2	2
4	—	372.5%	124.60	88.80	98.80	230.00	0.00	0.00	1.60	50.0%	1	0
12	1	116.9%	83.61	58.90	68.90	235.00	—	—	—	—	—	—
2	—	344.8%	151.65	79.40	89.40	240.00	0.00	4.90	0.60	126.0%	2	9
22	—	334.1%	40.70	75.20	85.00	245.00	0.00	4.90	1.20	116.9%	23	33
—	—	—	127.35	—	—	250.00	0.00	2.50	2.70	89.9%	2	16
1	—	91.4%	66.80	39.40	49.40	255.00	0.00	4.90	10.40	98.8%	2	14
1	1	80.2%	57.10	34.20	44.20	260.00	0.00	4.90	2.66	89.8%	1	22
3	1	76.6%	80.70	30.60	38.60	265.00	0.10	10.10	0.95	106.5%	1	25
2	—	74.1%	52.50	25.20	35.20	270.00	0.00	4.90	0.50	71.8%	3	12
—	—	—	108.75	—	—	275.00	0.00	4.90	2.81	62.6%	2	109
5	1	72.7%	47.40	17.40	27.40	280.00	0.05	10.00	2.03	73.8%	1	118
—	—	—	—	—	—	285.00	0.35	10.20	0.74	64.4%	7	8
5	2	71.2%	15.00	10.70	20.70	290.00	2.90	12.90	4.40	69.4%	4	46
22	2	69.0%	32.70	7.60	17.60	295.00	3.30	13.30	5.05	58.1%	2	82
IESC $297.52
32	1	68.5%	10.86	5.10	15.10	300.00	7.10	17.10	10.40	65.5%	2	58
13	1	58.8%	7.20	1.50	11.50	305.00	8.30	18.30	10.11	54.5%	11	17
29	1	57.9%	6.56	0.05	9.40	310.00	11.50	21.50	14.85	53.1%	1	15
56	53	69.5%	8.50	0.05	10.00	315.00	14.60	24.60	3.53	83.9%	3	7
67	5	73.6%	2.80	0.05	8.70	320.00	18.80	28.80	5.42	87.7%	1	3
140	1	80.8%	2.38	0.50	8.00	325.00	23.30	33.30	7.08	92.8%	1	4
33	9	95.3%	6.10	0.10	10.10	330.00	28.00	38.00	35.30	98.6%	1	35
1	2	72.0%	20.89	0.00	3.60	335.00	—	—	—	—	—	—
35	6	61.9%	17.80	0.15	1.25	340.00	37.30	47.30	37.40	107.9%	15	60
27	3	91.8%	2.57	0.00	4.90	345.00	41.90	51.90	33.60	111.3%	3	5
86	1	68.7%	1.80	0.10	1.00	350.00	50.80	55.60	40.40	72.5%	4	34
5	2	103.6%	11.40	0.00	4.90	355.00	—	—	—	—	—	—
60	2	94.0%	1.95	0.00	2.70	360.00	0.00	0.00	42.62	—	—	0
7	3	96.4%	4.90	0.00	2.40	365.00	—	—	—	—	—	—
60	1	120.1%	0.85	0.00	4.90	370.00	66.70	76.70	55.70	140.3%	1	77
1	2	125.3%	4.30	0.00	4.90	375.00	71.90	81.90	56.07	148.0%	4	10
92	25	130.4%	3.00	0.00	4.90	380.00	76.90	86.90	60.67	153.6%	4	11
40	1	136.1%	0.40	0.10	4.90	385.00	—	—	—	—	—	—
19	15	140.2%	1.55	0.00	4.90	390.00	87.20	97.20	52.12	167.5%	2	6
5	1	145.0%	0.50	0.00	4.90	395.00	91.80	101.80	75.11	168.3%	—	1
37	1	149.6%	0.50	0.00	4.90	400.00	96.70	106.70	84.50	172.2%	1	1
7	6	154.2%	1.80	0.00	4.90	405.00	100.50	115.40	83.40	112.0%	—	1
111	2	158.6%	1.10	0.00	4.90	410.00	0.00	0.00	56.62	—	—	0
2	2	163.0%	1.71	0.00	4.90	415.00	—	—	—	—	—	—
90	1	167.2%	0.70	0.00	4.90	420.00	—	—	—	—	—	—
2	—	171.4%	2.75	0.00	4.90	425.00	—	—	—	—	—	—
9	1	175.6%	0.90	0.00	4.90	430.00	—	—	125.35	—	—	—
5	2	183.6%	1.72	0.00	4.90	440.00	111.30	127.30	28.95	—	—	1
24	22	191.3%	0.50	0.00	4.90	450.00	120.60	136.60	114.00	—	1	2
62	61	198.8%	0.50	0.00	4.90	460.00	129.80	145.30	3.20	—	1	0
5	4	244.2%	92.50	0.10	10.10	470.00	—	—	—	—	—	—
1	1	251.9%	9.00	0.10	10.10	480.00	148.20	164.20	3.08	—	3	4
11	11	259.4%	81.40	0.10	10.10	490.00	158.10	174.10	145.90	—	—	5
4	2	226.6%	0.68	0.00	4.90	500.00	167.60	183.60	7.02	—	7	7
5	1	233.1%	0.85	0.00	4.90	510.00	177.50	193.50	7.97	—	7	7
0	1	279.3%	229.78	0.00	10.00	520.00	187.10	203.10	65.70	—	1	1
1	1	286.0%	231.70	0.00	10.00	530.00	197.00	213.00	20.00	—	1	0
28	4	251.4%	1.10	0.00	4.90	540.00	206.80	223.90	9.49	—	1	2
2	—	298.8%	217.50	0.00	10.00	550.00	216.80	233.90	19.34	—	—	2
2	3	305.0%	190.00	0.00	10.00	560.00	226.80	243.90	16.00	—	1	1
0	—	50.0%	4.90	0.00	0.00	570.00	239.40	255.00	279.00	—	—	—
11	11	273.8%	0.90	0.00	4.90	580.00	246.80	263.90	229.10	—	2	1
10	6	1197.9%	189.00	125.70	141.60	590.00	27.30	37.30	21.05	—	3	42
14	2	1158.3%	43.70	119.10	134.00	600.00	29.90	39.90	36.00	—	1	17
6	4	1124.3%	187.00	112.40	128.00	610.00	34.10	44.10	111.20	—	—	1
12	1	1094.0%	202.00	106.70	122.00	620.00	—	—	—	—	—	—
1	1	1062.1%	106.15	101.10	115.30	630.00	41.60	51.60	34.40	—	—	2
4	4	1033.9%	34.56	97.60	107.60	640.00	—	—	—	—	—	—
1	4	1006.5%	88.10	92.10	102.10	650.00	50.20	60.20	53.02	—	1	1
0	4	980.3%	95.98	86.80	96.80	660.00	—	—	—	—	—	—
17	3	931.1%	167.20	76.70	86.70	680.00	65.60	75.60	92.00	—	30	30
0	5	913.1%	77.00	72.90	82.60	690.00	70.80	80.80	88.50	—	1	0
17	1	899.4%	61.60	69.60	79.50	700.00	76.30	86.20	93.60	—	2	19
7	2	843.7%	93.25	58.60	68.60	720.00	88.80	98.80	85.23	—	1	5
15	3	821.0%	115.00	53.20	63.20	740.00	101.00	115.80	75.50	—	1	38
34	1	778.3%	47.62	44.80	54.80	760.00	109.80	125.60	108.10	—	3	5
3	1	746.5%	81.60	38.40	48.40	780.00	124.50	139.50	96.95	—	1	2
6	1	715.5%	115.00	32.40	42.40	800.00	138.00	154.00	104.00	—	1	0
20	1	688.7%	38.02	27.30	37.30	820.00	152.90	168.90	113.25	—	56	52
45	1	664.1%	53.10	22.80	32.80	840.00	—	—	—	—	—	—
3	3	641.1%	70.00	18.80	28.80	860.00	186.00	201.90	250.70	—	32	30
2	1	622.5%	71.80	15.60	25.60	880.00	—	—	—	—	—	—
3	2	600.8%	50.04	12.30	22.30	900.00	219.60	237.90	228.00	—	1	0
1	—	557.4%	18.00	6.00	16.00	960.00	—	—	—	—	—	—
—	—	—	—	—	—	980.00	292.00	307.90	291.80	—	—	1
2	1	549.5%	8.00	4.30	14.30	1,000.00	—	—	—	—	—	—
2	—	543.8%	24.80	3.40	13.40	1,020.00	—	—	—	—	—	—
13	2	526.9%	4.33	1.10	11.10	1,080.00	—	—	—	—	—	—
2	—	528.8%	9.80	0.30	10.30	1,140.00	446.60	464.60	558.00	—	—	0
0	1	530.0%	7.88	0.10	10.10	1,160.00	495.00	503.60	458.20	—	—	1

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 IESC put/call ratio?

For the October 16, 2026 expiration, the IESC put/call ratio based on open interest is 0.71 (1,137 puts vs 1,606 calls), and 0.80 based on today's volume. A ratio above 1 means more puts than calls.

What is IESC's implied volatility?

At-the-money implied volatility for IESC options expiring October 16, 2026 is about 67.0%, an annualized estimate of how much the market expects IES stock to move.

How many IESC option expiration dates are there?

IESC has 5 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.