Plug Power (PLUG) Options Chain

NASDAQ: PLUGEnergyIndustrial Machinery/ComponentsUSD

1.68-0.05 (-2.89%)

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

Expiration date

Expiration: Jan 19, 2029
Days to expiration: 832
Share price: $1.68
Put/call ratio (OI): 0.21
Put/call ratio (volume): 0.86
ATM implied volatility: 79.2%
Expected move: ±$2.01
Open interest (C / P): 9.20K / 1.92K

PLUG options summary

The PLUG options chain for the January 19, 2029 expiration lists 8 call and 8 put contracts, with 832 days until expiration. Open interest stands at 9,199 calls and 1,915 puts, a put/call ratio of 0.21, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 79.2%, which implies the market expects a move of about ±$2.01 (119.6%) in Plug Power stock by expiration.

The most open interest sits at the $1.00 call (3.08K contracts) and the $1.00 put (731 contracts).

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

PLUG options chain · January 19, 2029

PLUG 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
380	55	88.3%	1.26	1.25	1.32	0.50	0.02	0.10	0.06	71.9%	50	271
3,084	1	86.7%	0.98	0.97	1.10	1.00	0.21	0.30	0.29	69.9%	62	731
237	5	87.1%	0.85	0.82	0.92	1.50	0.53	0.60	0.55	71.3%	1	114
PLUG $1.68
569	61	76.4%	0.70	0.55	0.75	2.00	0.86	1.00	0.89	72.1%	7	219
378	2	82.6%	0.60	0.57	0.65	2.50	1.20	1.49	1.31	74.0%	1	8
530	5	83.4%	0.54	0.52	0.56	3.00	1.61	1.90	1.72	73.0%	2	4
1,615	7	83.2%	0.47	0.46	0.49	3.50	2.03	2.31	2.07	70.9%	1	1
2,406	10	84.8%	0.41	0.40	0.48	4.00	2.43	3.80	2.51	121.1%	1	567

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 PLUG put/call ratio?

For the January 19, 2029 expiration, the PLUG put/call ratio based on open interest is 0.21 (1,915 puts vs 9,199 calls), and 0.86 based on today's volume. A ratio above 1 means more puts than calls.

What is PLUG's implied volatility?

At-the-money implied volatility for PLUG options expiring January 19, 2029 is about 79.2%, an annualized estimate of how much the market expects Plug Power stock to move.

How many PLUG option expiration dates are there?

PLUG has 11 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.