Certara (CERT) Options Chain
NASDAQ: CERTTechnologyComputer Software: Prepackaged SoftwareUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $9.13
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 1.88
- Expected move
- ±$2.69
- Open interest (C / P)
- 5.51K / 19
CERT options summary
The CERT options chain for the November 20, 2026 expiration lists 6 call and 3 put contracts, with 40 days until expiration. Open interest stands at 5,506 calls and 19 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 88.9%, which implies the market expects a move of about ±$2.69 (29.4%) in Certara stock by expiration.
The most open interest sits at the $12.50 call (4.82K contracts) and the $7.50 put (14 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CERT options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 6.70 | 4.00 | 8.60 | 2.50 | — | — | — | |||||
| 5.00 | 2.05 | 5.20 | 5.00 | 0.00 | 2.75 | 0.05 | |||||
| 2.00 | 1.80 | 2.00 | 7.50 | 0.35 | 1.10 | 1.44 | |||||
| 1.15 | 0.35 | 1.15 | 10.00 | 0.00 | 0.00 | 2.12 | |||||
| 0.07 | 0.05 | 0.35 | 12.50 | — | — | — | |||||
| 0.50 | 0.00 | 4.90 | 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 CERT put/call ratio?
For the November 20, 2026 expiration, the CERT put/call ratio based on open interest is 0.00 (19 puts vs 5,506 calls), and 1.88 based on today's volume. A ratio above 1 means more puts than calls.
What is CERT's implied volatility?
At-the-money implied volatility for CERT options expiring November 20, 2026 is about 88.9%, an annualized estimate of how much the market expects Certara stock to move.
How many CERT option expiration dates are there?
CERT has 5 listed expiration dates, from Oct 16, 2026 to Nov 19, 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.