Sterling Infrastructure (STRL) Options Chain

NASDAQ: STRLIndustrialsMilitary/Government/TechnicalUSD

513.00-5.41 (-1.04%)

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

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $513.00
Put/call ratio (OI): 0.49
Put/call ratio (volume): 1.62
ATM implied volatility: 65.3%
Expected move: ±$221.10
Open interest (C / P): 1.77K / 864

STRL options summary

The STRL options chain for the March 19, 2027 expiration lists 90 call and 60 put contracts, with 159 days until expiration. Open interest stands at 1,774 calls and 864 puts, a put/call ratio of 0.49, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $520.00 strike is 65.3%, which implies the market expects a move of about ±$221.10 (43.1%) in Sterling Infrastructure stock by expiration.

The most open interest sits at the $640.00 call (234 contracts) and the $250.00 put (213 contracts).

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

STRL options chain · March 19, 2027

STRL 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
9	6	86.4%	273.30	265.90	280.00	250.00	2.90	5.30	5.30	69.5%	206	213
8	1	85.6%	251.79	256.20	272.50	260.00	3.00	9.50	7.60	73.0%	2	25
2	1	—	288.00	228.30	242.10	270.00	4.10	10.00	8.00	71.7%	5	10
6	1	82.5%	215.70	238.50	254.80	280.00	5.00	11.20	10.62	70.9%	1	6
3	1	81.1%	207.80	230.40	245.50	290.00	6.00	12.10	10.70	69.6%	2	6
17	1	80.0%	218.00	221.60	237.50	300.00	7.10	13.80	9.89	69.1%	5	15
3	1	78.3%	225.00	213.40	228.20	310.00	8.60	14.50	8.80	67.8%	5	7
3	1	77.9%	218.00	205.10	220.90	320.00	—	—	—	—	—	—
0	3	—	226.00	0.00	0.00	330.00	11.70	17.60	10.85	66.3%	1	7
10	3	75.5%	210.00	189.10	204.20	340.00	12.20	19.70	17.10	64.9%	1	16
6	1	75.0%	194.00	181.40	197.00	350.00	15.40	22.20	17.00	65.5%	2	17
9	1	74.2%	189.00	174.00	189.20	360.00	17.20	24.40	21.20	64.7%	1	6
8	2	73.4%	210.00	166.70	181.60	370.00	19.70	26.90	29.66	64.3%	3	12
7	1	73.1%	175.49	159.70	175.00	380.00	22.40	29.90	27.00	64.2%	1	15
15	2	72.5%	165.00	153.20	167.60	390.00	24.90	32.10	37.15	63.2%	1	4
221	2	72.2%	161.44	146.80	161.00	400.00	26.00	35.70	30.92	62.2%	1	40
6	1	71.7%	146.00	140.10	154.60	410.00	29.20	39.20	45.30	62.0%	1	7
6	1	71.5%	139.00	134.00	148.70	420.00	35.80	42.80	38.00	63.2%	1	17
9	1	71.7%	132.70	129.10	142.70	430.00	39.00	47.70	42.70	63.2%	1	17
13	1	71.4%	125.00	123.50	136.70	440.00	40.50	50.40	48.10	61.3%	1	4
16	5	70.3%	130.00	118.80	128.20	450.00	45.00	55.00	39.60	61.4%	17	25
9	2	71.3%	114.12	113.40	126.00	460.00	49.50	59.40	43.20	61.3%	6	60
11	1	70.8%	107.00	107.50	120.80	470.00	54.40	64.30	55.80	61.3%	1	27
28	1	70.3%	115.10	101.60	116.10	480.00	59.30	69.20	64.00	61.2%	1	14
10	1	70.2%	108.04	100.00	108.30	490.00	64.50	74.50	69.41	61.2%	1	57
224	1	69.4%	102.00	93.90	103.50	500.00	71.10	80.50	75.60	61.8%	2	65
STRL $513.00
17	4	69.7%	96.33	85.80	95.80	520.00	81.10	91.00	84.30	60.9%	1	19
57	6	70.0%	90.08	78.50	88.50	540.00	92.40	102.40	92.10	60.3%	1	19
15	5	69.5%	79.70	74.40	84.30	550.00	99.10	109.10	102.00	60.5%	10	29
28	1	69.8%	84.00	71.20	81.20	560.00	105.20	116.10	107.50	60.5%	1	10
21	1	69.8%	73.00	68.00	77.90	570.00	111.40	124.20	116.30	60.8%	1	3
28	1	69.8%	74.50	64.80	74.70	580.00	118.10	132.00	120.60	61.1%	10	15
6	1	69.7%	70.35	61.70	71.60	590.00	152.10	165.90	148.49	81.1%	1	0
114	1	69.9%	64.02	59.00	69.00	600.00	131.60	144.90	112.00	60.4%	1	25
13	1	69.6%	66.18	55.80	65.80	610.00	169.90	185.60	158.95	84.4%	1	1
12	1	69.6%	55.50	53.10	63.10	620.00	173.90	187.70	204.30	81.3%	1	13
0	2	6.3%	111.46	0.00	0.00	630.00	153.70	166.10	200.00	59.9%	1	1
234	1	69.9%	59.50	48.60	58.60	640.00	160.70	173.50	216.74	59.5%	1	5
18	3	69.8%	51.47	46.10	56.10	650.00	168.70	180.80	177.28	59.4%	2	4
6	2	69.6%	50.55	43.60	53.60	660.00	203.50	218.50	220.00	81.4%	1	2
—	—	—	—	—	—	670.00	0.00	0.00	214.40	—	—	0
6	1	69.9%	51.10	39.80	49.80	680.00	0.00	0.00	210.90	—	1	0
5	2	69.9%	59.90	37.80	47.80	690.00	—	—	—	—	—	—
24	1	69.2%	42.20	35.10	45.10	700.00	207.70	221.40	250.00	58.6%	1	4
0	1	12.5%	89.40	0.00	0.00	710.00	—	—	—	—	—	—
19	1	69.9%	36.36	32.40	42.40	720.00	252.20	266.50	249.08	82.0%	—	2
2	1	70.1%	29.50	31.10	41.10	730.00	—	—	—	—	—	—
10	1	70.0%	38.59	29.40	39.40	740.00	—	—	—	—	—	—
12	2	70.1%	45.74	28.00	38.00	750.00	0.00	0.00	240.00	—	1	0
6	1	71.0%	135.95	27.60	37.50	760.00	—	—	—	—	—	—
9	5	68.8%	36.40	24.30	33.30	770.00	—	—	—	—	—	—
54	1	68.6%	26.00	23.10	31.40	780.00	—	—	—	—	—	—
4	2	68.6%	38.20	21.80	30.30	790.00	—	—	—	—	—	—
35	1	68.5%	24.69	20.60	28.80	800.00	320.90	335.90	320.00	83.6%	4	1
12	3	68.6%	24.90	19.80	27.60	810.00	331.70	344.90	310.97	84.7%	—	1
16	6	71.1%	86.34	20.20	30.20	820.00	—	—	—	—	—	—
4	6	68.7%	35.50	17.60	26.00	830.00	—	—	—	—	—	—
33	20	69.1%	24.20	16.80	25.50	840.00	—	—	—	—	—	—
113	3	69.2%	21.47	15.80	24.90	850.00	366.10	381.30	362.94	85.1%	1	1
5	3	69.1%	24.25	15.10	23.50	860.00	—	—	—	—	—	—
7	3	69.2%	21.06	14.40	22.70	870.00	—	—	—	—	—	—
6	6	69.2%	19.13	13.70	21.80	880.00	—	—	—	—	—	—
7	3	69.3%	16.75	12.80	21.30	890.00	—	—	—	—	—	—
15	1	69.8%	22.90	12.60	20.80	900.00	410.80	427.30	330.00	85.9%	2	3
6	3	69.7%	8.70	11.80	20.00	910.00	—	—	—	—	—	—
3	1	84.5%	123.89	24.00	33.30	920.00	—	—	—	—	—	—
1	1	70.2%	18.75	10.50	18.20	940.00	—	—	—	—	—	—
2	1	73.2%	65.40	11.50	20.50	950.00	459.80	476.10	456.48	89.5%	1	1
1	—	70.5%	9.90	9.30	17.40	960.00	—	—	—	—	—	—
1	—	70.6%	9.50	8.90	16.80	970.00	—	—	—	—	—	—
2	1	70.7%	24.66	8.20	16.60	980.00	—	—	—	—	—	—
8	5	70.7%	11.67	7.90	15.80	990.00	—	—	—	—	—	—
22	3	70.8%	14.38	7.30	15.60	1,000.00	—	—	—	—	—	—
5	1	71.3%	6.82	5.70	14.20	1,040.00	546.60	563.20	532.80	93.8%	1	1
1	—	74.4%	62.10	6.30	15.80	1,060.00	—	—	—	—	—	—
2	1	71.4%	9.48	4.10	12.90	1,080.00	579.70	596.00	425.30	88.9%	1	1
9	1	71.9%	7.00	3.70	12.50	1,100.00	—	—	—	—	—	—
—	—	—	—	—	—	1,120.00	618.30	634.20	397.10	89.7%	—	1
2	1	71.6%	5.80	2.80	10.70	1,140.00	—	—	—	—	—	—
2	1	72.4%	5.40	2.60	10.60	1,160.00	—	—	—	—	—	—
3	3	71.3%	5.47	1.90	9.30	1,180.00	677.00	692.50	488.80	91.7%	—	1
8	1	71.7%	7.83	1.65	9.00	1,200.00	696.70	713.40	504.60	93.3%	—	1
2	1	73.1%	7.10	1.25	9.70	1,220.00	554.50	570.60	484.20	—	—	1
3	1	73.1%	5.10	1.35	8.80	1,240.00	—	—	—	—	—	—
6	5	74.8%	5.79	1.05	9.70	1,260.00	—	—	—	—	—	—
2	1	74.8%	3.90	0.75	9.20	1,280.00	606.00	622.40	530.90	—	—	1
7	1	75.5%	3.40	0.50	9.30	1,300.00	795.80	811.50	576.90	97.0%	—	1
2	1	76.1%	3.20	0.30	9.20	1,320.00	818.50	832.50	601.90	100.6%	1	4
0	2	88.0%	131.70	5.30	14.10	1,340.00	—	—	—	—	—	—
10	1	70.2%	2.70	0.05	4.90	1,360.00	—	—	—	—	—	—
10	1	72.3%	4.00	0.05	5.50	1,380.00	875.70	891.50	632.00	101.1%	—	0
22	10	72.5%	2.48	0.05	5.20	1,400.00	712.00	727.20	627.80	—	—	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 STRL put/call ratio?

For the March 19, 2027 expiration, the STRL put/call ratio based on open interest is 0.49 (864 puts vs 1,774 calls), and 1.62 based on today's volume. A ratio above 1 means more puts than calls.

What is STRL's implied volatility?

At-the-money implied volatility for STRL options expiring March 19, 2027 is about 65.3%, an annualized estimate of how much the market expects Sterling Infrastructure stock to move.

How many STRL option expiration dates are there?

STRL has 5 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.