Outlook Therapeutics (OTLK) Options Chain
NASDAQ: OTLKHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $0.5989
- Put/call ratio (OI)
- 0.20
- Put/call ratio (volume)
- 0.11
- ATM implied volatility
- 445.3%
- Expected move
- ±$0.8829
- Open interest (C / P)
- 7.17K / 1.47K
OTLK options summary
The OTLK options chain for the November 20, 2026 expiration lists 7 call and 7 put contracts, with 40 days until expiration. Open interest stands at 7,175 calls and 1,469 puts, a put/call ratio of 0.20, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 445.3%, which implies the market expects a move of about ±$0.8829 (147.4%) in Outlook Therapeutics stock by expiration.
The most open interest sits at the $1.50 call (2.13K contracts) and the $0.50 put (871 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
OTLK options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.15 | 0.15 | 0.20 | 0.50 | 0.00 | 0.75 | 0.05 | |||||
| 0.05 | 0.00 | 0.10 | 1.00 | 0.10 | 0.85 | 0.45 | |||||
| 0.05 | 0.00 | 0.05 | 1.50 | 0.60 | 1.00 | 0.84 | |||||
| 0.03 | 0.00 | 0.15 | 2.00 | 0.95 | 1.95 | 1.33 | |||||
| 0.04 | 0.00 | 0.10 | 2.50 | 0.00 | 0.00 | 1.87 | |||||
| 0.30 | 0.00 | 0.75 | 5.00 | 3.70 | 7.50 | 4.80 | |||||
| 0.05 | 0.00 | 0.25 | 7.50 | 6.30 | 10.00 | 7.30 | |||||
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 November 20, 2026 expiration, the OTLK put/call ratio based on open interest is 0.20 (1,469 puts vs 7,175 calls), and 0.11 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 November 20, 2026 is about 445.3%, 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.