Outlook Therapeutics (OTLK) Options Chain

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

0.5989+0.0349 (+6.19%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $0.5989
Put/call ratio (OI): 0.12
Put/call ratio (volume): 0.36
ATM implied volatility: 155.5%
Expected move: ±$0.4775
Open interest (C / P): 27.16K / 3.23K

OTLK options summary

The OTLK options chain for the January 15, 2027 expiration lists 9 call and 9 put contracts, with 96 days until expiration. Open interest stands at 27,160 calls and 3,231 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 155.5%, which implies the market expects a move of about ±$0.4775 (79.7%) in Outlook Therapeutics stock by expiration.

The most open interest sits at the $0.50 call (9.84K contracts) and the $0.50 put (2.09K contracts).

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

OTLK options chain · January 15, 2027

OTLK 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
9,835	10	156.3%	0.25	0.20	0.25	0.50	0.05	0.20	0.10	154.7%	2	2,093
OTLK $0.5989
6,794	53	139.1%	0.10	0.05	0.10	1.00	0.15	0.90	0.48	179.7%	1	641
1,986	1	184.4%	0.13	0.00	0.15	1.50	0.70	1.35	0.97	226.6%	1	455
2,815	3	156.3%	0.11	0.00	0.05	2.00	1.05	1.80	1.30	156.3%	5	12
3,053	1	256.3%	0.06	0.00	0.20	2.50	0.00	0.00	1.50	—	1	0
1,986	35	378.1%	0.03	0.00	0.35	5.00	3.90	4.90	3.80	50.0%	10	30
252	3	409.4%	0.03	0.00	0.35	7.50	6.40	7.40	6.20	50.0%	10	0
0	1	50.0%	0.05	0.00	0.00	10.00	9.30	10.30	10.00	628.1%	8	0
439	1	287.5%	0.10	0.00	0.05	12.50	11.40	12.40	10.94	50.0%	1	0

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 OTLK put/call ratio?

For the January 15, 2027 expiration, the OTLK put/call ratio based on open interest is 0.12 (3,231 puts vs 27,160 calls), and 0.36 based on today's volume. A ratio above 1 means more puts than calls.

What is OTLK's implied volatility?

At-the-money implied volatility for OTLK options expiring January 15, 2027 is about 155.5%, an annualized estimate of how much the market expects Outlook Therapeutics stock to move.

How many OTLK option expiration dates are there?

OTLK has 5 listed expiration dates, from Oct 16, 2026 to May 21, 2027.

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.