ADMA Biologics (ADMA) Options Chain

NASDAQ: ADMAHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

10.36+0.03 (+0.29%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $10.36
Put/call ratio (OI): 0.34
Put/call ratio (volume): 0.19
ATM implied volatility: 90.6%
Expected move: ±$3.11
Open interest (C / P): 27.22K / 9.31K

ADMA options summary

The ADMA options chain for the November 20, 2026 expiration lists 21 call and 18 put contracts, with 40 days until expiration. Open interest stands at 27,218 calls and 9,311 puts, a put/call ratio of 0.34, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 90.6%, which implies the market expects a move of about ±$3.11 (30.0%) in ADMA Biologics stock by expiration.

The most open interest sits at the $11.00 call (17.53K contracts) and the $8.00 put (5.88K contracts).

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

ADMA options chain · November 20, 2026

ADMA 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	78	—	7.72	6.40	10.60	1.00	—	—	—	—	—	—
10	—	785.2%	6.75	5.50	9.60	2.00	—	—	—	—	—	—
1	—	555.1%	5.80	4.50	8.60	3.00	—	—	—	—	—	—
—	—	—	—	—	—	4.00	0.00	0.95	0.12	284.0%	30	35
20	1	377.7%	4.05	2.85	6.80	5.00	0.00	0.50	0.15	184.0%	7	11
—	—	—	—	—	—	6.00	0.00	1.45	0.05	217.2%	5	3,038
14	4	94.7%	2.35	2.50	4.50	7.00	0.05	1.20	0.15	162.3%	1	106
7	1	83.0%	2.07	2.00	3.20	8.00	0.15	0.45	0.35	90.4%	7	5,882
155	25	88.9%	2.11	1.30	2.60	9.00	0.35	0.70	0.76	83.1%	20	60
361	1	72.5%	1.15	0.85	1.50	10.00	0.70	1.90	0.90	108.8%	7	113
ADMA $10.36
17,532	104	67.5%	0.75	0.40	0.95	11.00	0.55	2.10	1.62	68.2%	1	10
158	9	74.4%	0.42	0.25	0.70	12.00	0.55	2.70	3.02	118.8%	1	29
4,179	2	68.4%	0.25	0.05	0.40	13.00	2.00	3.60	3.52	61.1%	7	7
559	504	69.0%	0.15	0.00	0.25	14.00	5.20	7.00	5.78	256.4%	20	20
968	10	96.5%	0.15	0.05	0.45	15.00	0.00	0.00	7.00	—	—	0
3,003	1	184.4%	0.37	0.00	2.20	16.00	—	—	—	—	—	—
2	1	102.3%	0.50	0.00	0.30	17.00	0.00	0.00	8.80	—	2	0
207	2	118.4%	0.10	0.00	0.40	18.00	—	—	—	—	—	—
13	5	108.6%	0.05	0.00	0.20	19.00	8.90	13.10	8.90	310.7%	1	0
0	4	50.0%	0.06	0.00	0.00	20.00	8.30	11.80	11.32	161.1%	30	0
2	1	186.3%	0.50	0.00	1.15	21.00	—	—	—	—	—	—
1	—	171.5%	0.40	0.00	0.75	22.00	11.90	16.10	12.50	337.1%	—	0
—	—	—	—	—	—	23.00	12.90	17.10	13.50	344.7%	1	0
—	—	—	—	—	—	24.00	13.20	17.30	15.72	296.2%	—	0
11	—	223.2%	0.75	0.00	1.35	25.00	—	—	—	—	—	—

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 ADMA put/call ratio?

For the November 20, 2026 expiration, the ADMA put/call ratio based on open interest is 0.34 (9,311 puts vs 27,218 calls), and 0.19 based on today's volume. A ratio above 1 means more puts than calls.

What is ADMA's implied volatility?

At-the-money implied volatility for ADMA options expiring November 20, 2026 is about 90.6%, an annualized estimate of how much the market expects ADMA Biologics stock to move.

How many ADMA option expiration dates are there?

ADMA 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.