WSC · WillScot Holdings Corp

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$25.72 -1.06 (-3.96%) At close · Jul 28

Market Cap

$4.85B

180.99M

Options Chain

15-min delayed Underlying $25.72 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 24 contracts

Put / call OI

0.04

Call-heavy positioning

Open interest

15,504

contracts outstanding

Volume

810

traded today

Max pain

$25.00

$0.72 below spot

ATM implied vol

73.9%

market's expected move

Open interest by strike

Calls Puts

17.5

22.5

27.5

32.5

37.5

42.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Oct 16 79d Dec 18 142d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	157.3%	0.941	—		$0.05	-0.068	167.4%	2	7
Call · $15 In the money Last — Breakeven — Implied vol 157.3% Delta 0.941 ≈94% ITM Gamma 0.011 Theta -0.026 Vega 0.009 Open interest 0 Model this call Put · $15 Last $0.05 Breakeven $14.95 Implied vol 167.4% Delta -0.068 ≈7% ITM Gamma 0.012 Theta -0.03 Vega 0.009 Open interest 7 Model this put
5	5	102.7%	0.95	$8.65		—	-0.101	141.6%	—	0
Call · $17.5 In the money Last $8.65 Breakeven $26.15 Implied vol 102.7% Delta 0.95 ≈95% ITM Gamma 0.015 Theta -0.016 Vega 0.005 Open interest 5 Model this call Put · $17.5 Last — Breakeven — Implied vol 141.6% Delta -0.101 ≈10% ITM Gamma 0.019 Theta -0.035 Vega 0.014 Open interest 0 Model this put
3	3	87%	0.899	$7.35		$0.24	-0.085	79.4%	9	111
Call · $20 In the money Last $7.35 Breakeven $27.35 Implied vol 87% Delta 0.899 ≈90% ITM Gamma 0.031 Theta -0.023 Vega 0.01 Open interest 3 Model this call Put · $20 Last $0.24 Breakeven $19.76 Implied vol 79.4% Delta -0.085 ≈8% ITM Gamma 0.03 Theta -0.017 Vega 0.01 Open interest 111 Model this put
0	—	81.3%	0.782	—		$0.55	-0.194	71.4%	5	256
Call · $22.5 In the money Last — Breakeven — Implied vol 81.3% Delta 0.782 ≈78% ITM Gamma 0.056 Theta -0.035 Vega 0.021 Open interest 0 Model this call Put · $22.5 Last $0.55 Breakeven $21.95 Implied vol 71.4% Delta -0.194 ≈19% ITM Gamma 0.06 Theta -0.027 Vega 0.016 Open interest 256 Model this put
300	3	70.8%	0.609	$2.75		$1.50	-0.394	77%	1	140
Call · $25 In the money Last $2.75 Breakeven $27.75 Implied vol 70.8% Delta 0.609 ≈61% ITM Gamma 0.083 Theta -0.039 Vega 0.025 Open interest 300 Model this call Put · $25 Last $1.50 Breakeven $23.50 Implied vol 77% Delta -0.394 ≈39% ITM Gamma 0.077 Theta -0.041 Vega 0.025 Open interest 140 Model this put
Underlying $25.72
14k	771	73.8%	0.406	$1.32		$2.40	-0.57	85.4%	1	43
Call · $27.5 Last $1.32 Breakeven $28.82 Implied vol 73.8% Delta 0.406 ≈41% ITM Gamma 0.081 Theta -0.041 Vega 0.027 Open interest 14k Model this call Put · $27.5 In the money Last $2.40 Breakeven $25.10 Implied vol 85.4% Delta -0.57 ≈57% ITM Gamma 0.071 Theta -0.046 Vega 0.027 Open interest 43 Model this put
566	4	74.5%	0.244	$0.60		—	-0.765	72.4%	—	0
Call · $30 Last $0.60 Breakeven $30.60 Implied vol 74.5% Delta 0.244 ≈24% ITM Gamma 0.065 Theta -0.033 Vega 0.019 Open interest 566 Model this call Put · $30 In the money Last — Breakeven — Implied vol 72.4% Delta -0.765 ≈76% ITM Gamma 0.066 Theta -0.03 Vega 0.019 Open interest 0 Model this put
38	2	70.2%	0.117	$0.30		—	—	—	—	0
Call · $32.5 Last $0.30 Breakeven $32.80 Implied vol 70.2% Delta 0.117 ≈12% ITM Gamma 0.043 Theta -0.019 Vega 0.013 Open interest 38 Model this call Put · $32.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
40	2	95.4%	0.13	$0.19		—	-0.93	77.6%	—	0
Call · $35 Last $0.19 Breakeven $35.19 Implied vol 95.4% Delta 0.13 ≈13% ITM Gamma 0.034 Theta -0.028 Vega 0.014 Open interest 40 Model this call Put · $35 In the money Last — Breakeven — Implied vol 77.6% Delta -0.93 ≈93% ITM Gamma 0.028 Theta -0.013 Vega 0.008 Open interest 0 Model this put
2	2	109.9%	0.117	$0.05		—	-0.91	102%	—	0
Call · $37.5 Last $0.05 Breakeven $37.55 Implied vol 109.9% Delta 0.117 ≈12% ITM Gamma 0.027 Theta -0.03 Vega 0.014 Open interest 2 Model this call Put · $37.5 In the money Last — Breakeven — Implied vol 102% Delta -0.91 ≈91% ITM Gamma 0.026 Theta -0.021 Vega 0.013 Open interest 0 Model this put
0	—	170.9%	0.215	—		—	-0.907	119.6%	—	0
Call · $40 Last — Breakeven — Implied vol 170.9% Delta 0.215 ≈22% ITM Gamma 0.026 Theta -0.07 Vega 0.021 Open interest 0 Model this call Put · $40 In the money Last — Breakeven — Implied vol 119.6% Delta -0.907 ≈91% ITM Gamma 0.022 Theta -0.026 Vega 0.014 Open interest 0 Model this put
0	—	104.9%	0.039	—		—	-0.913	131.6%	—	0
Call · $42.5 Last — Breakeven — Implied vol 104.9% Delta 0.039 ≈4% ITM Gamma 0.012 Theta -0.012 Vega 0.004 Open interest 0 Model this call Put · $42.5 In the money Last — Breakeven — Implied vol 131.6% Delta -0.913 ≈91% ITM Gamma 0.019 Theta -0.027 Vega 0.008 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 1647088 CUSIP 971378104 13F (30d) 69 filings 65 filers Visit website