Perspective Therapeutics (CATX) Options Chain
NYSE: CATXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 6
- Share price
- $2.66
- Put/call ratio (OI)
- 0.36
- Put/call ratio (volume)
- 1.71
- ATM implied volatility
- 160.2%
- Expected move
- ±$0.5462
- Open interest (C / P)
- 1.78K / 637
CATX options summary
The CATX options chain for the October 16, 2026 expiration lists 4 call and 2 put contracts, with 6 days until expiration. Open interest stands at 1,785 calls and 637 puts, a put/call ratio of 0.36, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 160.2%, which implies the market expects a move of about ±$0.5462 (20.5%) in Perspective Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (851 contracts) and the $2.50 put (637 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CATX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.25 | 0.00 | 0.50 | 2.50 | 0.00 | 0.45 | 0.20 | |||||
| 0.05 | 0.00 | 0.05 | 5.00 | 0.00 | 0.00 | 1.75 | |||||
| 0.05 | 0.00 | 0.05 | 7.50 | — | — | — | |||||
| 0.05 | 0.00 | 1.70 | 10.00 | — | — | — | |||||
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 CATX put/call ratio?
For the October 16, 2026 expiration, the CATX put/call ratio based on open interest is 0.36 (637 puts vs 1,785 calls), and 1.71 based on today's volume. A ratio above 1 means more puts than calls.
What is CATX's implied volatility?
At-the-money implied volatility for CATX options expiring October 16, 2026 is about 160.2%, an annualized estimate of how much the market expects Perspective Therapeutics stock to move.
How many CATX option expiration dates are there?
CATX has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.