Oruka Therapeutics (ORKA) Options Chain
NASDAQ: ORKAHealth CareBiotechnology: In Vitro & In Vivo Diagnostic SubstancesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $82.11
- Put/call ratio (OI)
- 0.95
- Put/call ratio (volume)
- 0.74
- ATM implied volatility
- 157.6%
- Expected move
- ±$66.38
- Open interest (C / P)
- 165 / 157
ORKA options summary
The ORKA options chain for the January 15, 2027 expiration lists 20 call and 8 put contracts, with 96 days until expiration. Open interest stands at 165 calls and 157 puts, a put/call ratio of 0.95, which is fairly balanced between calls and puts. At-the-money implied volatility near the $80.00 strike is 157.6%, which implies the market expects a move of about ±$66.38 (80.8%) in Oruka Therapeutics stock by expiration.
The most open interest sits at the $75.00 call (46 contracts) and the $65.00 put (109 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ORKA options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 62.20 | 70.90 | 75.50 | 30.00 | 0.65 | 5.50 | 2.90 | |||||
| 39.27 | 25.50 | 30.30 | 45.00 | — | — | — | |||||
| 16.40 | 0.00 | 0.00 | 60.00 | — | — | — | |||||
| 47.17 | 0.00 | 0.00 | 65.00 | 2.55 | 6.50 | 4.75 | |||||
| 32.37 | 31.80 | 36.50 | 70.00 | 0.00 | 0.00 | 8.50 | |||||
| 18.00 | 13.00 | 17.30 | 75.00 | 0.00 | 0.00 | 10.10 | |||||
| 32.00 | 23.00 | 27.00 | 80.00 | 24.00 | 28.30 | 29.50 | |||||
| 29.40 | 20.00 | 24.50 | 85.00 | — | — | — | |||||
| 10.60 | 6.00 | 10.80 | 90.00 | 11.00 | 15.80 | 22.40 | |||||
| 9.71 | 4.50 | 9.00 | 95.00 | — | — | — | |||||
| 8.26 | 3.50 | 7.50 | 100.00 | 16.10 | 20.90 | 28.70 | |||||
| 10.00 | 7.50 | 11.30 | 105.00 | 46.40 | 51.00 | 57.90 | |||||
| 6.10 | 0.00 | 0.00 | 110.00 | — | — | — | |||||
| 5.60 | 0.00 | 0.00 | 115.00 | — | — | — | |||||
| 20.20 | 0.00 | 0.00 | 120.00 | — | — | — | |||||
| 16.47 | 7.00 | 11.00 | 125.00 | — | — | — | |||||
| 8.80 | 9.00 | 13.80 | 135.00 | — | — | — | |||||
| 14.10 | 0.00 | 0.00 | 140.00 | — | — | — | |||||
| 1.85 | 0.00 | 4.90 | 145.00 | — | — | — | |||||
| 12.50 | 0.00 | 0.00 | 150.00 | — | — | — | |||||
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 ORKA put/call ratio?
For the January 15, 2027 expiration, the ORKA put/call ratio based on open interest is 0.95 (157 puts vs 165 calls), and 0.74 based on today's volume. A ratio above 1 means more puts than calls.
What is ORKA's implied volatility?
At-the-money implied volatility for ORKA options expiring January 15, 2027 is about 157.6%, an annualized estimate of how much the market expects Oruka Therapeutics stock to move.
How many ORKA option expiration dates are there?
ORKA has 8 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.