IDA · Idacorp Inc

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$144.32 -4.32 (-2.91%) At close · Jul 29 Earnings today

Market Cap

$8.16B

54.90M

Options Chain

15-min delayed Underlying $144.32 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 42 contracts

Put / call OI

2.78

Put-heavy positioning

Open interest

333

contracts outstanding

Volume

traded today

Max pain

$130.00

$14.32 below spot

ATM implied vol

19.7%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

135

140

145

150

155

160

165

170

175

180

185

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
2	2	90.5%	0.994	$60.58		—	—	—	—	0
Call · $85 In the money Last $60.58 Breakeven $145.58 Implied vol 90.5% Delta 0.994 ≈99% ITM Gamma 0.001 Theta -0.011 Vega 0.006 Open interest 2 Model this call Put · $85 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	91.2%	0.986	—		$0.40	—	—	1	1
Call · $90 In the money Last — Breakeven — Implied vol 91.2% Delta 0.986 ≈99% ITM Gamma 0.001 Theta -0.023 Vega 0.014 Open interest 0 Model this call Put · $90 Last $0.40 Breakeven $89.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	85%	0.981	—		—	—	—	—	0
Call · $95 In the money Last — Breakeven — Implied vol 85% Delta 0.981 ≈98% ITM Gamma 0.001 Theta -0.028 Vega 0.015 Open interest 0 Model this call Put · $95 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	75.7%	0.98	—		$0.60	-0.028	82.3%	1	11
Call · $100 In the money Last — Breakeven — Implied vol 75.7% Delta 0.98 ≈98% ITM Gamma 0.002 Theta -0.028 Vega 0.015 Open interest 0 Model this call Put · $100 Last $0.60 Breakeven $99.40 Implied vol 82.3% Delta -0.028 ≈3% ITM Gamma 0.002 Theta -0.042 Vega 0.03 Open interest 11 Model this put
0	—	69.8%	0.974	—		$0.75	-0.033	73.4%	1	6
Call · $105 In the money Last — Breakeven — Implied vol 69.8% Delta 0.974 ≈97% ITM Gamma 0.002 Theta -0.032 Vega 0.031 Open interest 0 Model this call Put · $105 Last $0.75 Breakeven $104.25 Implied vol 73.4% Delta -0.033 ≈3% ITM Gamma 0.003 Theta -0.042 Vega 0.031 Open interest 6 Model this put
1	1	55.3%	0.979	$35.00		$1.20	-0.041	65.7%	1	7
Call · $110 In the money Last $35.00 Breakeven $145.00 Implied vol 55.3% Delta 0.979 ≈98% ITM Gamma 0.002 Theta -0.021 Vega 0.016 Open interest 1 Model this call Put · $110 Last $1.20 Breakeven $108.80 Implied vol 65.7% Delta -0.041 ≈4% ITM Gamma 0.004 Theta -0.045 Vega 0.032 Open interest 7 Model this put
9	1	47.3%	0.977	$30.30		$0.50	-0.057	61.4%	14	203
Call · $115 In the money Last $30.30 Breakeven $145.30 Implied vol 47.3% Delta 0.977 ≈98% ITM Gamma 0.003 Theta -0.02 Vega 0.016 Open interest 9 Model this call Put · $115 Last $0.50 Breakeven $114.50 Implied vol 61.4% Delta -0.057 ≈6% ITM Gamma 0.005 Theta -0.056 Vega 0.033 Open interest 203 Model this put
2	1	36.6%	0.98	$21.65		—	-0.054	48.4%	—	0
Call · $120 In the money Last $21.65 Breakeven $141.65 Implied vol 36.6% Delta 0.98 ≈98% ITM Gamma 0.003 Theta -0.013 Vega 0.017 Open interest 2 Model this call Put · $120 Last — Breakeven — Implied vol 48.4% Delta -0.054 ≈5% ITM Gamma 0.006 Theta -0.042 Vega 0.033 Open interest 0 Model this put
0	—	34.8%	0.955	—		$1.00	-0.067	40.3%	2	2
Call · $125 In the money Last — Breakeven — Implied vol 34.8% Delta 0.955 ≈96% ITM Gamma 0.007 Theta -0.026 Vega 0.034 Open interest 0 Model this call Put · $125 Last $1.00 Breakeven $124.00 Implied vol 40.3% Delta -0.067 ≈7% ITM Gamma 0.009 Theta -0.041 Vega 0.059 Open interest 2 Model this put
0	—	22%	0.974	—		$2.25	-0.074	30.1%	5	7
Call · $130 In the money Last — Breakeven — Implied vol 22% Delta 0.974 ≈97% ITM Gamma 0.007 Theta -0.011 Vega 0.017 Open interest 0 Model this call Put · $130 Last $2.25 Breakeven $127.75 Implied vol 30.1% Delta -0.074 ≈7% ITM Gamma 0.013 Theta -0.033 Vega 0.06 Open interest 7 Model this put
1	1	23.7%	0.88	$7.70		$0.45	-0.113	23%	1	1
Call · $135 In the money Last $7.70 Breakeven $142.70 Implied vol 23.7% Delta 0.88 ≈88% ITM Gamma 0.023 Theta -0.039 Vega 0.061 Open interest 1 Model this call Put · $135 Last $0.45 Breakeven $134.55 Implied vol 23% Delta -0.113 ≈11% ITM Gamma 0.023 Theta -0.035 Vega 0.061 Open interest 1 Model this put
2	1	21.1%	0.73	$8.68		$3.80	-0.314	27.8%	5	6
Call · $140 In the money Last $8.68 Breakeven $148.68 Implied vol 21.1% Delta 0.73 ≈73% ITM Gamma 0.043 Theta -0.056 Vega 0.123 Open interest 2 Model this call Put · $140 Last $3.80 Breakeven $136.20 Implied vol 27.8% Delta -0.314 ≈31% ITM Gamma 0.036 Theta -0.078 Vega 0.123 Open interest 6 Model this put
Underlying $144.32
20	2	19.6%	0.479	$6.96		$2.75	-0.52	19.8%	5	0
Call · $145 Last $6.96 Breakeven $151.96 Implied vol 19.6% Delta 0.479 ≈48% ITM Gamma 0.057 Theta -0.063 Vega 0.143 Open interest 20 Model this call Put · $145 In the money Last $2.75 Breakeven $142.25 Implied vol 19.8% Delta -0.52 ≈52% ITM Gamma 0.057 Theta -0.061 Vega 0.143 Open interest 0 Model this put
12	3	27.2%	0.302	$2.65		$15.66	-0.736	22.9%	1	1
Call · $150 Last $2.65 Breakeven $152.65 Implied vol 27.2% Delta 0.302 ≈30% ITM Gamma 0.036 Theta -0.076 Vega 0.128 Open interest 12 Model this call Put · $150 In the money Last $15.66 Breakeven $134.34 Implied vol 22.9% Delta -0.736 ≈74% ITM Gamma 0.04 Theta -0.058 Vega 0.128 Open interest 1 Model this put
2	2	24.6%	0.131	$2.70		—	-0.827	28.9%	—	0
Call · $155 Last $2.70 Breakeven $157.70 Implied vol 24.6% Delta 0.131 ≈13% ITM Gamma 0.024 Theta -0.042 Vega 0.067 Open interest 2 Model this call Put · $155 In the money Last — Breakeven — Implied vol 28.9% Delta -0.827 ≈83% ITM Gamma 0.025 Theta -0.056 Vega 0.099 Open interest 0 Model this put
1	1	30.2%	0.094	$0.72		—	-0.861	36.7%	—	0
Call · $160 Last $0.72 Breakeven $160.72 Implied vol 30.2% Delta 0.094 ≈9% ITM Gamma 0.015 Theta -0.04 Vega 0.068 Open interest 1 Model this call Put · $160 In the money Last — Breakeven — Implied vol 36.7% Delta -0.861 ≈86% ITM Gamma 0.017 Theta -0.063 Vega 0.067 Open interest 0 Model this put
31	1	32.6%	0.055	$0.67		—	-0.901	39.9%	—	0
Call · $165 Last $0.67 Breakeven $165.67 Implied vol 32.6% Delta 0.055 ≈6% ITM Gamma 0.009 Theta -0.029 Vega 0.04 Open interest 31 Model this call Put · $165 In the money Last — Breakeven — Implied vol 39.9% Delta -0.901 ≈90% ITM Gamma 0.012 Theta -0.052 Vega 0.068 Open interest 0 Model this put
0	—	40.7%	0.06	—		—	-0.907	47.4%	—	0
Call · $170 Last — Breakeven — Implied vol 40.7% Delta 0.06 ≈6% ITM Gamma 0.008 Theta -0.039 Vega 0.04 Open interest 0 Model this call Put · $170 In the money Last — Breakeven — Implied vol 47.4% Delta -0.907 ≈91% ITM Gamma 0.01 Theta -0.059 Vega 0.068 Open interest 0 Model this put
0	—	46.2%	0.054	—		—	-0.916	53.9%	—	0
Call · $175 Last — Breakeven — Implied vol 46.2% Delta 0.054 ≈5% ITM Gamma 0.007 Theta -0.04 Vega 0.041 Open interest 0 Model this call Put · $175 In the money Last — Breakeven — Implied vol 53.9% Delta -0.916 ≈92% ITM Gamma 0.008 Theta -0.062 Vega 0.068 Open interest 0 Model this put
5	5	51.5%	0.049	$0.28		—	-0.922	60.1%	—	0
Call · $180 Last $0.28 Breakeven $180.28 Implied vol 51.5% Delta 0.049 ≈5% ITM Gamma 0.005 Theta -0.041 Vega 0.041 Open interest 5 Model this call Put · $180 In the money Last — Breakeven — Implied vol 60.1% Delta -0.922 ≈92% ITM Gamma 0.007 Theta -0.066 Vega 0.041 Open interest 0 Model this put
0	—	56.7%	0.046	—		—	-0.934	62.9%	—	0
Call · $185 Last — Breakeven — Implied vol 56.7% Delta 0.046 ≈5% ITM Gamma 0.005 Theta -0.043 Vega 0.042 Open interest 0 Model this call Put · $185 In the money Last — Breakeven — Implied vol 62.9% Delta -0.934 ≈93% ITM Gamma 0.006 Theta -0.059 Vega 0.041 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 1057877 CUSIP 451107106 13F (30d) 161 filings 152 filers Visit website Investor relations