Kazia Therapeutics (KZIA) Options Chain
NASDAQ: KZIAHealthcareBiotechnologyUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 39
- Share price
- $8.93
- Put/call ratio (OI)
- 0.85
- Put/call ratio (volume)
- 0.19
- Expected move
- ±$0.3649
- Open interest (C / P)
- 20 / 17
KZIA options summary
The KZIA options chain for the November 20, 2026 expiration lists 8 call and 4 put contracts, with 39 days until expiration. Open interest stands at 20 calls and 17 puts, a put/call ratio of 0.85, which is fairly balanced between calls and puts. At-the-money implied volatility near the $10.00 strike is 12.5%, which implies the market expects a move of about ±$0.3649 (4.1%) in Kazia Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (20 contracts) and the $20.00 put (17 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
KZIA options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 9.15 | 5.50 | 10.00 | 5.00 | — | 0.00 | 0.05 | |||||
| 3.00 | 0.00 | 0.00 | 7.50 | — | — | — | |||||
| 0.82 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 1.75 | |||||
| 0.43 | 0.00 | 0.00 | 12.50 | 0.00 | 0.00 | 3.50 | |||||
| 0.12 | 0.00 | 0.00 | 15.00 | — | — | — | |||||
| 0.25 | 0.00 | 0.00 | 17.50 | — | — | — | |||||
| 0.12 | 0.00 | 0.00 | 20.00 | 11.50 | 14.90 | 13.00 | |||||
| 0.25 | 0.00 | 0.00 | 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 KZIA put/call ratio?
For the November 20, 2026 expiration, the KZIA put/call ratio based on open interest is 0.85 (17 puts vs 20 calls), and 0.19 based on today's volume. A ratio above 1 means more puts than calls.
What is KZIA's implied volatility?
At-the-money implied volatility for KZIA options expiring November 20, 2026 is about 12.5%, an annualized estimate of how much the market expects Kazia Therapeutics stock to move.
How many KZIA option expiration dates are there?
KZIA has 4 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.