Outlook Therapeutics (OTLK) Options Chain
NASDAQ: OTLKHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
Market open · Delayed 15 min · as of Oct 9, 3:27 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $0.5984
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.29
- ATM implied volatility
- 178.1%
- Expected move
- ±$0.1476
- Open interest (C / P)
- 396 / 8
OTLK options summary
The OTLK options chain for the October 16, 2026 expiration lists 3 call and 3 put contracts, with 7 days until expiration. Open interest stands at 396 calls and 8 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 178.1%, which implies the market expects a move of about ±$0.1476 (24.7%) in Outlook Therapeutics stock by expiration.
The most open interest sits at the $0.50 call (232 contracts) and the $0.50 put (6 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
OTLK options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.10 | 0.00 | 0.20 | 0.50 | 0.00 | 0.10 | 0.05 | |||||
| 0.03 | 0.00 | 0.05 | 1.00 | 0.05 | 0.80 | 0.41 | |||||
| 0.05 | 0.00 | 0.95 | 1.50 | — | — | — | |||||
| — | — | — | 2.00 | 0.95 | 1.95 | 1.35 | |||||
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 OTLK put/call ratio?
For the October 16, 2026 expiration, the OTLK put/call ratio based on open interest is 0.02 (8 puts vs 396 calls), and 0.29 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 October 16, 2026 is about 178.1%, 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.