POR · Portland General Electric Co /Or/

Track POR — free Ask ALVIS about POR

$52.03 -0.36 (-0.69%) At close · Jul 24

Market Cap

$6.02B

115.73M

Options Chain

15-min delayed Underlying $52.03 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 20 contracts

Put / call OI

1.21

Balanced positioning

Open interest

225

contracts outstanding

Volume

traded today

Max pain

$50.00

$2.03 below spot

ATM implied vol

28.4%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Dec 18 144d Mar 19 235d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	127.9%	0.964	—		$0.20	—	—	1	1
Call · $30 In the money Last — Breakeven — Implied vol 127.9% Delta 0.964 ≈96% ITM Gamma 0.005 Theta -0.025 Vega 0.01 Open interest 0 Model this call Put · $30 Last $0.20 Breakeven $29.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	117.4%	0.923	—		—	—	—	—	0
Call · $35 In the money Last — Breakeven — Implied vol 117.4% Delta 0.923 ≈92% ITM Gamma 0.009 Theta -0.043 Vega 0.02 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	74.3%	0.925	—		$0.06	—	—	1	1
Call · $40 In the money Last — Breakeven — Implied vol 74.3% Delta 0.925 ≈92% ITM Gamma 0.014 Theta -0.027 Vega 0.021 Open interest 0 Model this call Put · $40 Last $0.06 Breakeven $39.94 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	54.5%	0.86	—		$0.10	-0.076	40%	3	65
Call · $45 In the money Last — Breakeven — Implied vol 54.5% Delta 0.86 ≈86% ITM Gamma 0.03 Theta -0.032 Vega 0.034 Open interest 0 Model this call Put · $45 Last $0.10 Breakeven $44.90 Implied vol 40% Delta -0.076 ≈8% ITM Gamma 0.026 Theta -0.015 Vega 0.023 Open interest 65 Model this put
34	5	35.1%	0.683	$3.44		$0.70	-0.234	21.8%	2	56
Call · $50 In the money Last $3.44 Breakeven $53.44 Implied vol 35.1% Delta 0.683 ≈68% ITM Gamma 0.075 Theta -0.033 Vega 0.047 Open interest 34 Model this call Put · $50 Last $0.70 Breakeven $49.30 Implied vol 21.8% Delta -0.234 ≈23% ITM Gamma 0.103 Theta -0.018 Vega 0.047 Open interest 56 Model this put
Underlying $52.03
58	5	27%	0.227	$0.50		—	—	—	—	0
Call · $55 Last $0.50 Breakeven $55.50 Implied vol 27% Delta 0.227 ≈23% ITM Gamma 0.082 Theta -0.022 Vega 0.037 Open interest 58 Model this call Put · $55 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
10	1	30.9%	0.043	$0.07		—	—	—	—	0
Call · $60 Last $0.07 Breakeven $60.07 Implied vol 30.9% Delta 0.043 ≈4% ITM Gamma 0.022 Theta -0.008 Vega 0.015 Open interest 10 Model this call Put · $60 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.944	50.6%	—	0
Call · $65 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $65 In the money Last — Breakeven — Implied vol 50.6% Delta -0.944 ≈94% ITM Gamma 0.016 Theta -0.015 Vega 0.016 Open interest 0 Model this put
0	—	—	—	—		—	-0.953	64.2%	—	0
Call · $70 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $70 In the money Last — Breakeven — Implied vol 64.2% Delta -0.953 ≈95% ITM Gamma 0.011 Theta -0.016 Vega 0.016 Open interest 0 Model this put
0	—	—	—	—		—	-0.958	76.8%	—	0
Call · $75 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $75 In the money Last — Breakeven — Implied vol 76.8% Delta -0.958 ≈96% ITM Gamma 0.009 Theta -0.017 Vega 0.016 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 784977 CUSIP 736508847 13F (30d) 104 filings 102 filers Visit website Investor relations