Eos Energy Enterprises (EOSE) Options Chain

NASDAQ: EOSEMiscellaneousIndustrial Machinery/ComponentsUSD

2.52-0.245 (-8.86%)

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

Expiration date

Expiration: Dec 17, 2027
Days to expiration: 432
Share price: $2.52
Put/call ratio (OI): 0.13
Put/call ratio (volume): 1.28
ATM implied volatility: 111.0%
Expected move: ±$3.04
Open interest (C / P): 3.44K / 430

EOSE options summary

The EOSE options chain for the December 17, 2027 expiration lists 11 call and 10 put contracts, with 432 days until expiration. Open interest stands at 3,435 calls and 430 puts, a put/call ratio of 0.13, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 111.0%, which implies the market expects a move of about ±$3.04 (120.8%) in Eos Energy Enterprises stock by expiration.

The most open interest sits at the $3.50 call (1.41K contracts) and the $5.50 put (153 contracts).

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

EOSE options chain · December 17, 2027

EOSE 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
15	1	142.2%	2.42	1.61	2.14	1.00	—	—	—	—	—	—
2	1	121.3%	2.30	1.29	1.83	1.50	0.34	0.48	0.42	101.0%	1	3
12	2	120.7%	1.40	1.24	1.52	2.00	0.58	0.85	0.60	102.5%	53	124
903	44	119.3%	1.25	1.12	1.33	2.50	0.94	1.17	1.00	102.7%	8	8
EOSE $2.52
312	10	120.7%	1.15	0.92	1.32	3.00	1.28	1.50	1.39	99.4%	11	85
1,405	1	114.3%	1.35	0.83	1.08	3.50	1.70	1.99	1.70	105.7%	6	8
297	3	118.2%	1.00	0.74	1.08	4.00	0.00	0.00	1.98	—	12	0
280	10	112.9%	1.18	0.66	0.90	4.50	2.23	2.71	2.11	86.3%	10	11
68	4	117.5%	0.77	0.70	0.83	5.00	2.84	3.15	2.76	94.7%	1	3
37	4	118.6%	1.00	0.57	0.87	5.50	3.30	3.60	3.18	95.5%	1	153
104	2	111.9%	0.61	0.35	0.68	7.00	4.70	4.95	4.60	95.5%	2	35

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 EOSE put/call ratio?

For the December 17, 2027 expiration, the EOSE put/call ratio based on open interest is 0.13 (430 puts vs 3,435 calls), and 1.28 based on today's volume. A ratio above 1 means more puts than calls.

What is EOSE's implied volatility?

At-the-money implied volatility for EOSE options expiring December 17, 2027 is about 111.0%, an annualized estimate of how much the market expects Eos Energy Enterprises stock to move.

How many EOSE option expiration dates are there?

EOSE has 18 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.