CTRI · Centuri Holdings, Inc.

Track CTRI — free Ask ALVIS about CTRI

$26.06 -1.27 (-4.63%) At close · Jul 28

Market Cap

$2.76B

100.93M

Options Chain

15-min delayed Underlying $26.06 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 34 contracts

Put / call OI

0.27

Call-heavy positioning

Open interest

7,151

contracts outstanding

Volume

662

traded today

Max pain

$30.00

$3.95 above spot

ATM implied vol

85.7%

market's expected move

Open interest by strike

Calls Puts

17.5

22.5

27.5

32.5

37.5

42.5

47.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Jan 15 170d Feb 19 205d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	97.2%	0.963	—		$0.10	-0.086	135.8%	2	1
Call · $17.5 In the money Last — Breakeven — Implied vol 97.2% Delta 0.963 ≈96% ITM Gamma 0.012 Theta -0.013 Vega 0.005 Open interest 0 Model this call Put · $17.5 Last $0.10 Breakeven $17.40 Implied vol 135.8% Delta -0.086 ≈9% ITM Gamma 0.017 Theta -0.03 Vega 0.009 Open interest 1 Model this put
5	1	91.2%	0.906	$11.00		$0.35	-0.113	101.6%	501	189
Call · $20 In the money Last $11.00 Breakeven $31.00 Implied vol 91.2% Delta 0.906 ≈91% ITM Gamma 0.028 Theta -0.024 Vega 0.01 Open interest 5 Model this call Put · $20 Last $0.35 Breakeven $19.65 Implied vol 101.6% Delta -0.113 ≈11% ITM Gamma 0.028 Theta -0.028 Vega 0.015 Open interest 189 Model this put
0	—	87.5%	0.798	—		$0.57	-0.175	74.8%	5	7
Call · $22.5 In the money Last — Breakeven — Implied vol 87.5% Delta 0.798 ≈80% ITM Gamma 0.049 Theta -0.037 Vega 0.021 Open interest 0 Model this call Put · $22.5 Last $0.57 Breakeven $21.93 Implied vol 74.8% Delta -0.175 ≈18% ITM Gamma 0.052 Theta -0.027 Vega 0.016 Open interest 7 Model this put
25	2	95.3%	0.636	$3.95		$0.90	-0.353	76.1%	1	851
Call · $25 In the money Last $3.95 Breakeven $28.95 Implied vol 95.3% Delta 0.636 ≈64% ITM Gamma 0.059 Theta -0.052 Vega 0.026 Open interest 25 Model this call Put · $25 Last $0.90 Breakeven $24.10 Implied vol 76.1% Delta -0.353 ≈35% ITM Gamma 0.073 Theta -0.039 Vega 0.026 Open interest 851 Model this put
Underlying $26.06
85	2	57.6%	0.42	$1.25		$2.10	-0.554	70.8%	1	1
Call · $27.5 Last $1.25 Breakeven $28.75 Implied vol 57.6% Delta 0.42 ≈42% ITM Gamma 0.102 Theta -0.033 Vega 0.027 Open interest 85 Model this call Put · $27.5 In the money Last $2.10 Breakeven $25.40 Implied vol 70.8% Delta -0.554 ≈55% ITM Gamma 0.084 Theta -0.038 Vega 0.027 Open interest 1 Model this put
2.1k	11	72.4%	0.273	$0.65		$3.97	-0.713	76.8%	1	242
Call · $30 Last $0.65 Breakeven $30.65 Implied vol 72.4% Delta 0.273 ≈27% ITM Gamma 0.069 Theta -0.035 Vega 0.025 Open interest 2.1k Model this call Put · $30 In the money Last $3.97 Breakeven $26.03 Implied vol 76.8% Delta -0.713 ≈71% ITM Gamma 0.067 Theta -0.036 Vega 0.025 Open interest 242 Model this put
105	10	82%	0.188	$0.52		$4.00	-0.9	61.3%	4	4
Call · $32.5 Last $0.52 Breakeven $33.02 Implied vol 82% Delta 0.188 ≈19% ITM Gamma 0.049 Theta -0.032 Vega 0.02 Open interest 105 Model this call Put · $32.5 In the money Last $4.00 Breakeven $28.50 Implied vol 61.3% Delta -0.9 ≈90% ITM Gamma 0.046 Theta -0.013 Vega 0.013 Open interest 4 Model this put
660	15	79.1%	0.096	$0.35		$3.40	-1	0.2%	1	16
Call · $35 Last $0.35 Breakeven $35.35 Implied vol 79.1% Delta 0.096 ≈10% ITM Gamma 0.032 Theta -0.019 Vega 0.014 Open interest 660 Model this call Put · $35 In the money Last $3.40 Breakeven $31.60 Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 16 Model this put
20	1	108%	0.129	$0.20		$4.00	-0.996	62.9%	66	66
Call · $37.5 Last $0.20 Breakeven $37.70 Implied vol 108% Delta 0.129 ≈13% ITM Gamma 0.029 Theta -0.032 Vega 0.014 Open interest 20 Model this call Put · $37.5 In the money Last $4.00 Breakeven $33.50 Implied vol 62.9% Delta -0.996 ≈100% ITM Gamma 0.007 Theta 0 Vega 0 Open interest 66 Model this put
1.2k	3	121.5%	0.118	$0.04		$9.80	—	—	20	110
Call · $40 Last $0.04 Breakeven $40.04 Implied vol 121.5% Delta 0.118 ≈12% ITM Gamma 0.024 Theta -0.034 Vega 0.015 Open interest 1.2k Model this call Put · $40 In the money Last $9.80 Breakeven $30.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 110 Model this put
0	—	134.1%	0.11	—		$11.24	—	—	1	0
Call · $42.5 Last — Breakeven — Implied vol 134.1% Delta 0.11 ≈11% ITM Gamma 0.021 Theta -0.036 Vega 0.015 Open interest 0 Model this call Put · $42.5 In the money Last $11.24 Breakeven $31.26 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1.1k	6	120.3%	0.056	$0.10		$14.40	—	—	2	31
Call · $45 Last $0.10 Breakeven $45.10 Implied vol 120.3% Delta 0.056 ≈6% ITM Gamma 0.014 Theta -0.019 Vega 0.009 Open interest 1.1k Model this call Put · $45 In the money Last $14.40 Breakeven $30.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 31 Model this put
2	2	157.3%	0.099	$1.40		—	—	—	—	0
Call · $47.5 Last $1.40 Breakeven $48.90 Implied vol 157.3% Delta 0.099 ≈10% ITM Gamma 0.017 Theta -0.039 Vega 0.009 Open interest 2 Model this call Put · $47.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
394	1	166%	0.095	$2.00		$19.33	—	—	1	0
Call · $50 Last $2.00 Breakeven $52.00 Implied vol 166% Delta 0.095 ≈9% ITM Gamma 0.015 Theta -0.04 Vega 0.009 Open interest 394 Model this call Put · $50 In the money Last $19.33 Breakeven $30.67 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.941	166.4%	—	0
Call · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol 166.4% Delta -0.941 ≈94% ITM Gamma 0.011 Theta -0.025 Vega 0.009 Open interest 0 Model this put
0	—	—	—	—		$28.94	-0.893	217.8%	2	0
Call · $60 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 In the money Last $28.94 Breakeven $31.06 Implied vol 217.8% Delta -0.893 ≈89% ITM Gamma 0.013 Theta -0.054 Vega 0.01 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. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1981599 CUSIP 155923105 13F (30d) 23 filings 23 filers Visit website Investor relations