Citius Pharmaceuticals (CTXR) Options Chain
NASDAQ: CTXRHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $0.4994
- Put/call ratio (OI)
- 0.06
- Put/call ratio (volume)
- 5.00
- ATM implied volatility
- 373.4%
- Expected move
- ±$0.6174
- Open interest (C / P)
- 487 / 28
CTXR options summary
The CTXR options chain for the November 20, 2026 expiration lists 1 call and 1 put contracts, with 40 days until expiration. Open interest stands at 487 calls and 28 puts, a put/call ratio of 0.06, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 373.4%, which implies the market expects a move of about ±$0.6174 (123.6%) in Citius Pharmaceuticals stock by expiration.
The most open interest sits at the $2.50 call (487 contracts) and the $2.50 put (28 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CTXR options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.03 | 0.00 | 0.05 | 2.50 | 1.65 | 2.10 | 2.00 | |||||
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 CTXR put/call ratio?
For the November 20, 2026 expiration, the CTXR put/call ratio based on open interest is 0.06 (28 puts vs 487 calls), and 5.00 based on today's volume. A ratio above 1 means more puts than calls.
What is CTXR's implied volatility?
At-the-money implied volatility for CTXR options expiring November 20, 2026 is about 373.4%, an annualized estimate of how much the market expects Citius Pharmaceuticals stock to move.
How many CTXR option expiration dates are there?
CTXR 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.