Green Plains (GPRE) Options Chain

NASDAQ: GPREIndustrialsMajor ChemicalsUSD

14.34-0.72 (-4.78%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $14.34
Put/call ratio (OI): 0.82
Put/call ratio (volume): 0.41
ATM implied volatility: 55.3%
Expected move: ±$3.42
Open interest (C / P): 9.49K / 7.82K

GPRE options summary

The GPRE options chain for the December 18, 2026 expiration lists 21 call and 17 put contracts, with 68 days until expiration. Open interest stands at 9,488 calls and 7,823 puts, a put/call ratio of 0.82, which is fairly balanced between calls and puts. At-the-money implied volatility near the $14.00 strike is 55.3%, which implies the market expects a move of about ±$3.42 (23.9%) in Green Plains stock by expiration.

The most open interest sits at the $17.00 call (7.65K contracts) and the $3.00 put (6.47K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

GPRE options chain · December 18, 2026

GPRE calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
308	14	507.8%	10.34	11.60	14.00	3.00	0.05	0.35	0.25	245.3%	179	6,470
54	50	246.1%	10.65	9.30	10.80	5.00	0.00	0.70	0.27	195.5%	1	27
0	1	—	10.00	0.00	0.00	7.00	0.00	0.45	0.14	124.0%	1	16
—	—	—	—	—	—	8.00	0.00	0.00	0.35	25.0%	—	0
10	—	160.7%	8.90	6.00	7.00	9.00	0.00	0.45	0.20	87.1%	2	7
47	2	74.8%	5.30	3.90	5.30	10.00	1.10	3.00	2.70	188.9%	2	502
2	1	73.8%	4.10	3.30	4.30	11.00	0.05	0.60	0.62	64.7%	—	30
24	5	111.1%	6.20	3.30	4.40	12.00	0.10	0.75	0.85	55.7%	1	158
3	—	60.5%	3.15	1.70	2.70	13.00	0.40	1.15	0.91	56.7%	1	23
70	6	56.0%	2.40	1.15	1.95	14.00	0.80	1.55	0.91	54.6%	1	209
GPRE $14.34
82	1	58.4%	1.57	0.70	1.65	15.00	1.30	2.15	1.50	54.0%	1	204
47	1	58.7%	1.25	0.45	1.25	16.00	1.80	2.80	2.20	70.8%	103	110
7,653	221	56.4%	0.90	0.20	0.90	17.00	2.60	3.60	2.82	51.1%	10	30
195	195	57.8%	1.05	0.10	0.70	18.00	3.30	4.00	3.20	54.5%	10	11
258	1	59.6%	0.80	0.05	0.55	19.00	4.80	6.50	4.60	94.8%	—	1
396	100	64.7%	0.45	0.05	0.50	20.00	4.70	5.90	5.22	62.2%	1	23
161	100	58.2%	0.25	0.05	0.20	21.00	—	—	—	—	—	—
7	4	83.6%	2.00	0.05	0.70	22.00	—	—	—	—	—	—
—	—	—	—	—	—	23.00	7.40	8.80	6.70	69.7%	1	2
111	10	115.1%	1.30	0.15	1.10	25.00	—	—	—	—	—	—
30	31	123.2%	0.50	0.05	1.15	27.00	—	—	—	—	—	—
30	5	104.3%	0.08	0.00	0.40	30.00	—	—	—	—	—	—
0	10	50.0%	0.23	0.00	0.00	35.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the GPRE put/call ratio?

For the December 18, 2026 expiration, the GPRE put/call ratio based on open interest is 0.82 (7,823 puts vs 9,488 calls), and 0.41 based on today's volume. A ratio above 1 means more puts than calls.

What is GPRE's implied volatility?

At-the-money implied volatility for GPRE options expiring December 18, 2026 is about 55.3%, an annualized estimate of how much the market expects Green Plains stock to move.

How many GPRE option expiration dates are there?

GPRE has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.