Exponent (EXPO) Options Chain
NASDAQ: EXPOConsumer DiscretionaryProfessional ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $69.81
- Put/call ratio (OI)
- 8.05
- Put/call ratio (volume)
- 2.17
- Expected move
- ±$17.80
- Open interest (C / P)
- 154 / 1.24K
EXPO options summary
The EXPO options chain for the December 18, 2026 expiration lists 5 call and 5 put contracts, with 68 days until expiration. Open interest stands at 154 calls and 1,239 puts, a put/call ratio of 8.05, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $70.00 strike is 59.1%, which implies the market expects a move of about ±$17.80 (25.5%) in Exponent stock by expiration.
The most open interest sits at the $80.00 call (65 contracts) and the $50.00 put (1.20K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
EXPO options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 18.60 | 18.30 | 23.00 | 50.00 | 2.00 | 3.20 | 2.85 | |||||
| — | — | — | 55.00 | 0.55 | 5.40 | 4.85 | |||||
| — | — | — | 60.00 | 0.80 | 1.65 | 2.30 | |||||
| 5.25 | 5.20 | 10.00 | 65.00 | 0.25 | 4.90 | 4.20 | |||||
| 3.00 | 2.15 | 7.00 | 70.00 | — | — | — | |||||
| 1.08 | 0.05 | 4.90 | 75.00 | 12.00 | 16.70 | 17.10 | |||||
| 1.41 | 0.75 | 1.60 | 80.00 | — | — | — | |||||
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 EXPO put/call ratio?
For the December 18, 2026 expiration, the EXPO put/call ratio based on open interest is 8.05 (1,239 puts vs 154 calls), and 2.17 based on today's volume. A ratio above 1 means more puts than calls.
What is EXPO's implied volatility?
At-the-money implied volatility for EXPO options expiring December 18, 2026 is about 59.1%, an annualized estimate of how much the market expects Exponent stock to move.
How many EXPO option expiration dates are there?
EXPO has 4 listed expiration dates, from Oct 16, 2026 to Mar 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.