Green Plains (GPRE) Options Chain

NASDAQ: GPREIndustrialsMajor ChemicalsUSD

15.11-0.23 (-1.50%)

Market open · Delayed 15 min · as of Oct 8, 3:31 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $15.09
Put/call ratio (OI): 0.25
Put/call ratio (volume): 0.70
ATM implied volatility: 58.2%
Expected move: ±$1.30
Open interest (C / P): 2.44K / 613

GPRE options summary

The GPRE options chain for the October 16, 2026 expiration lists 8 call and 7 put contracts, with 8 days until expiration. Open interest stands at 2,435 calls and 613 puts, a put/call ratio of 0.25, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $15.00 strike is 58.2%, which implies the market expects a move of about ±$1.30 (8.6%) in Green Plains stock by expiration.

The most open interest sits at the $16.00 call (1.01K contracts) and the $15.00 put (329 contracts).

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

GPRE options chain · October 16, 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
—	—	—	—	—	—	11.00	0.00	0.35	0.17	164.1%	—	2
—	—	—	—	—	—	12.00	0.00	0.35	0.10	128.9%	13	73
8	2	82.0%	2.50	1.70	2.70	13.00	0.00	0.35	0.10	95.3%	6	19
94	1	93.0%	1.52	0.85	1.50	14.00	0.05	0.15	0.09	57.6%	23	183
380	4	64.1%	0.50	0.35	0.65	15.00	0.30	0.60	0.32	52.3%	6	329
GPRE $15.09
1,006	1	55.1%	0.22	0.10	0.20	16.00	0.65	1.45	0.95	95.1%	1	1
657	9	69.9%	0.05	0.00	0.25	17.00	1.40	2.30	2.22	108.6%	6	6
219	10	101.2%	0.05	0.00	0.35	18.00	—	—	—	—	—	—
63	50	121.1%	0.01	0.00	0.35	19.00	—	—	—	—	—	—
8	2	139.1%	0.21	0.00	0.35	20.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the GPRE put/call ratio based on open interest is 0.25 (613 puts vs 2,435 calls), and 0.70 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 October 16, 2026 is about 58.2%, 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.