ProKidney (PROK) Options Chain
NASDAQ: PROKHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 97
- Share price
- $1.74
- Put/call ratio (OI)
- 0.05
- Put/call ratio (volume)
- 0.14
- ATM implied volatility
- 168.0%
- Expected move
- ±$1.51
- Open interest (C / P)
- 5.71K / 298
PROK options summary
The PROK options chain for the January 15, 2027 expiration lists 6 call and 5 put contracts, with 97 days until expiration. Open interest stands at 5,710 calls and 298 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 168.0%, which implies the market expects a move of about ±$1.51 (86.6%) in ProKidney stock by expiration.
The most open interest sits at the $4.00 call (3.79K contracts) and the $3.00 put (250 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PROK options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 0.50 | 0.00 | 0.00 | 0.17 | |||||
| 0.85 | 0.40 | 1.40 | 1.00 | — | — | — | |||||
| 0.35 | 0.10 | 1.10 | 1.50 | 0.00 | 1.00 | 0.35 | |||||
| 0.35 | 0.00 | 0.60 | 2.00 | 0.15 | 1.15 | 0.59 | |||||
| 0.17 | 0.00 | 0.00 | 3.00 | 1.25 | 2.25 | 1.55 | |||||
| 0.05 | 0.00 | 0.55 | 4.00 | 2.00 | 3.00 | 2.50 | |||||
| 0.04 | 0.05 | 0.40 | 5.00 | — | — | — | |||||
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 PROK put/call ratio?
For the January 15, 2027 expiration, the PROK put/call ratio based on open interest is 0.05 (298 puts vs 5,710 calls), and 0.14 based on today's volume. A ratio above 1 means more puts than calls.
What is PROK's implied volatility?
At-the-money implied volatility for PROK options expiring January 15, 2027 is about 168.0%, an annualized estimate of how much the market expects ProKidney stock to move.
How many PROK option expiration dates are there?
PROK has 5 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.