HURN · Huron Consulting Group Inc.

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$170.37 +49.00 (+40.37%) At close · Jul 29

Market Cap

$1.97B

16.21M

Options Chain

15-min delayed Underlying $170.37 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 46 contracts

Put / call OI

0.78

Balanced positioning

Open interest

116

contracts outstanding

Volume

230

traded today

Max pain

$105.00

$65.37 below spot

ATM implied vol

44.5%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

135

140

145

150

155

160

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Dec 18 141d Mar 19 232d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		$0.10	-0.01	247.5%	5	7
Call · $50 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 Last $0.10 Breakeven $49.90 Implied vol 247.5% Delta -0.01 ≈1% ITM Gamma 0 Theta -0.062 Vega 0.011 Open interest 7 Model this put
0	—	—	—	—		$0.05	-0.01	227.3%	4	21
Call · $55 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 Last $0.05 Breakeven $54.95 Implied vol 227.3% Delta -0.01 ≈1% ITM Gamma 0 Theta -0.059 Vega 0.012 Open interest 21 Model this put
0	—	—	—	—		—	-0.011	211%	—	0
Call · $60 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 Last — Breakeven — Implied vol 211% Delta -0.011 ≈1% ITM Gamma 0 Theta -0.058 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.012	196%	—	0
Call · $65 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $65 Last — Breakeven — Implied vol 196% Delta -0.012 ≈1% ITM Gamma 0 Theta -0.058 Vega 0.013 Open interest 0 Model this put
0	—	—	—	—		$0.30	-0.03	227.2%	1	2
Call · $70 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $70 Last $0.30 Breakeven $69.70 Implied vol 227.2% Delta -0.03 ≈3% ITM Gamma 0.001 Theta -0.146 Vega 0.027 Open interest 2 Model this put
0	—	—	—	—		—	-0.019	183%	—	0
Call · $75 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $75 Last — Breakeven — Implied vol 183% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.079 Vega 0.028 Open interest 0 Model this put
0	—	—	—	—		$0.75	-0.037	201.9%	1	2
Call · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $80 Last $0.75 Breakeven $79.25 Implied vol 201.9% Delta -0.037 ≈4% ITM Gamma 0.001 Theta -0.155 Vega 0.029 Open interest 2 Model this put
0	—	—	—	—		$0.10	-0.034	176.6%	3	5
Call · $85 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $85 Last $0.10 Breakeven $84.90 Implied vol 176.6% Delta -0.034 ≈3% ITM Gamma 0.001 Theta -0.124 Vega 0.03 Open interest 5 Model this put
0	—	—	—	—		$4.80	-0.019	139.4%	5	5
Call · $90 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $90 Last $4.80 Breakeven $85.20 Implied vol 139.4% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.062 Vega 0.015 Open interest 5 Model this put
1	1	—	—	$21.50		$5.65	-0.021	129.5%	3	3
Call · $95 In the money Last $21.50 Breakeven $116.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $95 Last $5.65 Breakeven $89.35 Implied vol 129.5% Delta -0.021 ≈2% ITM Gamma 0.001 Theta -0.061 Vega 0.016 Open interest 3 Model this put
3	2	—	—	$24.90		—	-0.025	122.5%	—	0
Call · $100 In the money Last $24.90 Breakeven $124.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $100 Last — Breakeven — Implied vol 122.5% Delta -0.025 ≈3% ITM Gamma 0.001 Theta -0.069 Vega 0.032 Open interest 0 Model this put
23	15	—	—	$55.02		$0.50	-0.022	108.1%	1	1
Call · $105 In the money Last $55.02 Breakeven $160.02 Implied vol — Delta — Gamma — Theta — Vega — Open interest 23 Model this call Put · $105 Last $0.50 Breakeven $104.50 Implied vol 108.1% Delta -0.022 ≈2% ITM Gamma 0.001 Theta -0.055 Vega 0.033 Open interest 1 Model this put
1	1	—	—	$18.00		—	-0.043	114.9%	—	0
Call · $110 In the money Last $18.00 Breakeven $128.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $110 Last — Breakeven — Implied vol 114.9% Delta -0.043 ≈4% ITM Gamma 0.002 Theta -0.099 Vega 0.034 Open interest 0 Model this put
7	1	—	—	$39.84		$5.30	-0.055	112%	3	3
Call · $115 In the money Last $39.84 Breakeven $154.84 Implied vol — Delta — Gamma — Theta — Vega — Open interest 7 Model this call Put · $115 Last $5.30 Breakeven $109.70 Implied vol 112% Delta -0.055 ≈5% ITM Gamma 0.002 Theta -0.118 Vega 0.06 Open interest 3 Model this put
1	1	—	—	$4.85		$0.98	-0.083	116.4%	3	1
Call · $120 In the money Last $4.85 Breakeven $124.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $120 Last $0.98 Breakeven $119.02 Implied vol 116.4% Delta -0.083 ≈8% ITM Gamma 0.003 Theta -0.167 Vega 0.062 Open interest 1 Model this put
18	11	—	—	$36.20		$1.15	-0.069	94.1%	4	0
Call · $125 In the money Last $36.20 Breakeven $161.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 18 Model this call Put · $125 Last $1.15 Breakeven $123.85 Implied vol 94.1% Delta -0.069 ≈7% ITM Gamma 0.003 Theta -0.117 Vega 0.063 Open interest 0 Model this put
10	2	—	—	$31.00		$1.03	-0.083	87.9%	3	1
Call · $130 In the money Last $31.00 Breakeven $161.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 10 Model this call Put · $130 Last $1.03 Breakeven $128.97 Implied vol 87.9% Delta -0.083 ≈8% ITM Gamma 0.004 Theta -0.125 Vega 0.064 Open interest 1 Model this put
1	1	—	—	$16.50		$1.00	-0.083	75.4%	14	0
Call · $135 In the money Last $16.50 Breakeven $151.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $135 Last $1.00 Breakeven $134.00 Implied vol 75.4% Delta -0.083 ≈8% ITM Gamma 0.005 Theta -0.108 Vega 0.065 Open interest 0 Model this put
0	—	—	—	—		—	-0.118	76.3%	—	0
Call · $140 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $140 Last — Breakeven — Implied vol 76.3% Delta -0.118 ≈12% ITM Gamma 0.006 Theta -0.142 Vega 0.1 Open interest 0 Model this put
0	—	—	—	—		$3.34	-0.124	64.1%	12	0
Call · $145 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $145 Last $3.34 Breakeven $141.66 Implied vol 64.1% Delta -0.124 ≈12% ITM Gamma 0.008 Theta -0.124 Vega 0.102 Open interest 0 Model this put
0	4	25.8%	0.985	$16.65		$1.95	-0.15	56.5%	13	0
Call · $150 In the money Last $16.65 Breakeven $166.65 Implied vol 25.8% Delta 0.985 ≈99% ITM Gamma 0.003 Theta -0.024 Vega 0.019 Open interest 0 Model this call Put · $150 Last $1.95 Breakeven $148.05 Implied vol 56.5% Delta -0.15 ≈15% ITM Gamma 0.01 Theta -0.122 Vega 0.104 Open interest 0 Model this put
0	—	34.9%	0.893	—		$3.00	-0.208	56.4%	26	0
Call · $155 In the money Last — Breakeven — Implied vol 34.9% Delta 0.893 ≈89% ITM Gamma 0.013 Theta -0.075 Vega 0.069 Open interest 0 Model this call Put · $155 Last $3.00 Breakeven $152.00 Implied vol 56.4% Delta -0.208 ≈21% ITM Gamma 0.012 Theta -0.153 Vega 0.138 Open interest 0 Model this put
0	19	36.7%	0.799	$15.80		$3.80	-0.27	52.3%	71	0
Call · $160 In the money Last $15.80 Breakeven $175.80 Implied vol 36.7% Delta 0.799 ≈80% ITM Gamma 0.018 Theta -0.111 Vega 0.107 Open interest 0 Model this call Put · $160 Last $3.80 Breakeven $156.20 Implied vol 52.3% Delta -0.27 ≈27% ITM Gamma 0.015 Theta -0.16 Vega 0.141 Open interest 0 Model this put
Underlying $170.37

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 1289848 CUSIP 447462102 13F (30d) 45 filings 45 filers Visit website Investor relations