Primoris Services (PRIM) Options Chain

NYSE: PRIMIndustrialsWater Sewer Pipeline Comm & Power Line ConstructionUSD

83.60+0.94 (+1.14%)

At close: Oct 9, 4:01 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $83.60
Put/call ratio (OI): 0.39
Put/call ratio (volume): 0.94
ATM implied volatility: 63.6%
Expected move: ±$22.97
Open interest (C / P): 1.64K / 636

PRIM options summary

The PRIM options chain for the December 18, 2026 expiration lists 45 call and 36 put contracts, with 68 days until expiration. Open interest stands at 1,639 calls and 636 puts, a put/call ratio of 0.39, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $82.50 strike is 63.6%, which implies the market expects a move of about ±$22.97 (27.5%) in Primoris Services stock by expiration.

The most open interest sits at the $150.00 call (333 contracts) and the $60.00 put (218 contracts).

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

PRIM options chain · December 18, 2026

PRIM 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
—	—	—	—	—	—	35.00	0.10	2.00	0.80	138.7%	3	7
152	—	—	52.70	37.30	40.90	37.50	0.00	2.10	1.30	129.0%	—	1
0	1	—	43.40	0.00	0.00	40.00	—	—	—	—	—	—
—	—	—	—	—	—	42.50	0.00	0.75	0.78	89.3%	—	2
—	—	—	—	—	—	47.50	0.40	3.30	2.50	112.4%	—	12
8	1	—	42.40	25.20	27.80	50.00	0.20	1.20	0.71	80.4%	1	11
4	—	200.0%	52.72	38.30	41.80	55.00	0.30	3.20	2.74	87.5%	3	9
0	1	—	23.83	0.00	0.00	60.00	1.10	3.50	2.05	81.0%	2	218
12	6	74.8%	23.00	20.30	22.90	65.00	0.95	3.20	2.35	64.5%	12	13
0	—	—	22.08	0.00	0.00	67.50	2.20	3.60	3.75	66.7%	1	2
0	4	—	20.61	0.00	0.00	70.00	2.90	4.00	4.69	64.9%	1	119
1	1	70.5%	11.70	14.70	17.40	72.50	—	—	—	—	—	—
29	2	68.9%	10.56	13.00	15.70	75.00	0.00	0.00	9.37	6.3%	1	0
35	5	67.9%	8.90	10.20	12.80	80.00	0.00	0.00	12.05	3.1%	1	0
—	—	—	—	—	—	82.50	7.40	9.80	15.00	63.6%	5	5
PRIM $83.60
38	9	65.1%	9.43	7.50	10.10	85.00	8.10	11.30	8.78	61.6%	10	14
7	1	64.0%	6.47	6.40	8.90	87.50	—	—	—	—	—	—
41	6	63.7%	7.75	5.50	7.90	90.00	11.50	13.80	14.50	60.6%	1	25
13	20	54.2%	13.38	3.10	6.00	92.50	20.70	23.40	18.80	114.1%	—	1
20	5	63.3%	4.50	3.90	6.30	95.00	14.80	18.20	25.54	63.3%	23	24
16	1	62.9%	3.50	3.20	5.60	97.50	24.60	27.40	22.60	117.5%	—	1
51	3	62.8%	4.50	2.65	5.00	100.00	26.70	29.50	22.50	119.5%	58	149
34	1	58.5%	11.70	1.50	3.30	105.00	22.50	25.80	35.70	61.7%	1	9
40	2	62.8%	1.11	1.20	3.10	110.00	0.00	0.00	33.48	—	1	0
41	1	66.0%	1.20	1.00	2.75	115.00	0.00	0.00	37.68	—	1	0
82	1	70.4%	1.45	0.65	2.90	120.00	35.60	38.90	43.30	58.0%	1	2
69	5	75.2%	1.05	0.50	3.00	125.00	40.40	43.20	48.16	53.5%	1	7
53	15	64.7%	0.50	0.15	1.30	130.00	0.00	0.00	50.50	—	1	0
0	1	25.0%	2.87	0.00	0.00	135.00	0.00	0.00	56.60	—	1	0
0	1	25.0%	2.00	0.00	0.00	140.00	62.80	66.50	51.42	149.2%	1	0
28	1	70.3%	0.25	0.00	0.95	145.00	0.00	0.00	63.61	—	1	0
333	4	80.3%	0.32	0.00	1.50	150.00	74.10	77.10	73.60	166.1%	1	0
10	23	73.8%	2.50	0.00	0.75	155.00	0.00	0.00	52.54	—	1	0
107	2	76.8%	0.10	0.00	0.75	160.00	45.00	48.00	55.80	—	—	1
0	5	25.0%	12.20	0.00	0.00	165.00	0.00	0.00	44.62	—	1	0
56	1	95.6%	0.20	0.00	1.75	170.00	—	—	—	—	—	—
5	1	100.0%	4.60	0.00	1.90	175.00	—	—	—	—	—	—
35	1	93.8%	0.05	0.00	1.15	180.00	—	—	—	—	—	—
4	2	125.3%	2.90	1.45	2.80	185.00	—	—	—	—	—	—
11	3	99.6%	0.05	0.00	1.20	190.00	—	—	—	—	—	—
4	1	109.6%	1.85	0.00	1.80	195.00	74.50	76.60	35.30	—	—	1
232	2	115.8%	0.05	0.00	2.15	200.00	—	—	—	—	—	—
2	1	116.1%	1.20	0.00	1.75	210.00	87.80	90.80	44.80	—	—	2
12	1	108.9%	2.00	0.00	0.95	220.00	96.80	100.00	52.10	—	—	1
2	1	112.8%	1.50	0.00	0.95	230.00	—	—	—	—	—	—
1	—	139.4%	2.00	0.00	2.75	240.00	—	—	—	—	—	—
49	1	120.0%	0.64	0.00	0.95	250.00	125.50	128.50	148.10	—	—	0
1	—	168.2%	1.30	1.45	3.90	260.00	—	—	—	—	—	—
1	—	139.1%	0.59	0.10	1.05	300.00	—	—	—	—	—	—

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 PRIM put/call ratio?

For the December 18, 2026 expiration, the PRIM put/call ratio based on open interest is 0.39 (636 puts vs 1,639 calls), and 0.94 based on today's volume. A ratio above 1 means more puts than calls.

What is PRIM's implied volatility?

At-the-money implied volatility for PRIM options expiring December 18, 2026 is about 63.6%, an annualized estimate of how much the market expects Primoris Services stock to move.

How many PRIM option expiration dates are there?

PRIM has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.