Inovio Pharmaceuticals (INO) Options Chain
NASDAQ: INOHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 6, 2026
- Days to expiration
- 26
- Share price
- $1.15
- Put/call ratio (OI)
- 0.66
- Put/call ratio (volume)
- 0.97
- ATM implied volatility
- 543.0%
- Expected move
- ±$1.67
- Open interest (C / P)
- 924 / 610
INO options summary
The INO options chain for the November 6, 2026 expiration lists 4 call and 2 put contracts, with 26 days until expiration. Open interest stands at 924 calls and 610 puts, a put/call ratio of 0.66, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.00 strike is 543.0%, which implies the market expects a move of about ±$1.67 (144.9%) in Inovio Pharmaceuticals stock by expiration.
The most open interest sits at the $1.50 call (648 contracts) and the $1.00 put (360 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
INO options chain · November 6, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.65 | 0.20 | 1.05 | 0.50 | 0.00 | 1.20 | 0.05 | |||||
| 0.39 | 0.05 | 0.55 | 1.00 | 0.20 | 1.30 | 0.23 | |||||
| 0.20 | 0.15 | 0.25 | 1.50 | — | — | — | |||||
| 0.15 | 0.10 | 0.40 | 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 INO put/call ratio?
For the November 6, 2026 expiration, the INO put/call ratio based on open interest is 0.66 (610 puts vs 924 calls), and 0.97 based on today's volume. A ratio above 1 means more puts than calls.
What is INO's implied volatility?
At-the-money implied volatility for INO options expiring November 6, 2026 is about 543.0%, an annualized estimate of how much the market expects Inovio Pharmaceuticals stock to move.
How many INO option expiration dates are there?
INO has 12 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.