Neogen (NEOG) Options Chain
NASDAQ: NEOGHealth CareBiotechnology: In Vitro & In Vivo Diagnostic SubstancesUSD
Market open · Delayed 15 min · as of Oct 12, 9:57 AM ET
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 67
- Share price
- $11.90
- Put/call ratio (OI)
- 0.13
- Put/call ratio (volume)
- 0.05
- Expected move
- ±$2.86
- Open interest (C / P)
- 11.08K / 1.47K
NEOG options summary
The NEOG options chain for the December 18, 2026 expiration lists 8 call and 6 put contracts, with 67 days until expiration. Open interest stands at 11,078 calls and 1,466 puts, a put/call ratio of 0.13, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.50 strike is 56.1%, which implies the market expects a move of about ±$2.86 (24.0%) in Neogen stock by expiration.
The most open interest sits at the $12.50 call (10.12K contracts) and the $7.50 put (1.32K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NEOG options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 6.65 | 6.30 | 9.20 | 2.50 | 0.00 | 0.20 | 0.05 | |||||
| 8.50 | 6.30 | 0.00 | 5.00 | 0.00 | 0.00 | 0.25 | |||||
| 5.00 | 4.00 | 5.20 | 7.50 | 0.00 | 0.75 | 0.45 | |||||
| 2.90 | 1.95 | 2.70 | 10.00 | 0.15 | 0.35 | 0.30 | |||||
| 0.70 | 0.55 | 0.85 | 12.50 | 0.80 | 1.55 | 1.50 | |||||
| 0.30 | 0.00 | 0.75 | 15.00 | 2.50 | 3.70 | 3.00 | |||||
| 0.32 | 0.00 | 0.75 | 17.50 | — | — | — | |||||
| 0.45 | 0.00 | 0.00 | 20.00 | — | — | — | |||||
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 December 18, 2026 expiration, the NEOG put/call ratio based on open interest is 0.13 (1,466 puts vs 11,078 calls), and 0.05 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 December 18, 2026 is about 56.1%, 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.