Neogen (NEOG) Options Chain
NASDAQ: NEOGHealth CareBiotechnology: In Vitro & In Vivo Diagnostic SubstancesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $11.85
- Put/call ratio (OI)
- 0.08
- Put/call ratio (volume)
- 0.02
- Expected move
- ±$2.01
- Open interest (C / P)
- 796 / 62
NEOG options summary
The NEOG options chain for the November 20, 2026 expiration lists 3 call and 3 put contracts, with 40 days until expiration. Open interest stands at 796 calls and 62 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.50 strike is 51.2%, which implies the market expects a move of about ±$2.01 (16.9%) in Neogen stock by expiration.
The most open interest sits at the $12.50 call (762 contracts) and the $12.50 put (57 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NEOG options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 7.50 | 0.00 | 0.25 | 0.05 | |||||
| 2.00 | — | — | 10.00 | — | — | 0.05 | |||||
| 0.45 | 0.45 | 0.60 | 12.50 | 0.95 | 1.20 | 1.07 | |||||
| 0.29 | 0.00 | 0.75 | 15.00 | — | — | — | |||||
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 NEOG put/call ratio?
For the November 20, 2026 expiration, the NEOG put/call ratio based on open interest is 0.08 (62 puts vs 796 calls), and 0.02 based on today's volume. A ratio above 1 means more puts than calls.
What is NEOG's implied volatility?
At-the-money implied volatility for NEOG options expiring November 20, 2026 is about 51.2%, an annualized estimate of how much the market expects Neogen stock to move.
How many NEOG option expiration dates are there?
NEOG has 5 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.