PDS Biotechnology (PDSB) Options Chain
NASDAQ: PDSBHealth 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
- $1.38
- Put/call ratio (OI)
- 0.21
- Put/call ratio (volume)
- 0.09
- ATM implied volatility
- 202.3%
- Expected move
- ±$0.9244
- Open interest (C / P)
- 11.19K / 2.32K
PDSB options summary
The PDSB options chain for the November 20, 2026 expiration lists 7 call and 5 put contracts, with 40 days until expiration. Open interest stands at 11,194 calls and 2,323 puts, a put/call ratio of 0.21, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 202.3%, which implies the market expects a move of about ±$0.9244 (67.0%) in PDS Biotechnology stock by expiration.
The most open interest sits at the $1.50 call (4.19K contracts) and the $1.00 put (1.67K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PDSB options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.90 | 0.85 | 1.00 | 0.50 | 0.00 | 0.05 | 0.04 | |||||
| 0.45 | 0.45 | 0.60 | 1.00 | 0.05 | 0.20 | 0.15 | |||||
| 0.29 | 0.25 | 0.40 | 1.50 | — | — | 0.60 | |||||
| 0.20 | 0.00 | 0.20 | 2.00 | — | — | 0.90 | |||||
| 0.03 | 0.05 | 0.15 | 2.50 | 1.15 | 1.80 | 1.50 | |||||
| 0.05 | 0.00 | 0.05 | 5.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.05 | 7.50 | — | — | — | |||||
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 PDSB put/call ratio?
For the November 20, 2026 expiration, the PDSB put/call ratio based on open interest is 0.21 (2,323 puts vs 11,194 calls), and 0.09 based on today's volume. A ratio above 1 means more puts than calls.
What is PDSB's implied volatility?
At-the-money implied volatility for PDSB options expiring November 20, 2026 is about 202.3%, an annualized estimate of how much the market expects PDS Biotechnology stock to move.
How many PDSB option expiration dates are there?
PDSB has 7 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.