Grid Dynamics (GDYN) Options Chain
NASDAQ: GDYNTechnologyComputer Software: Prepackaged SoftwareUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $7.95
- Put/call ratio (OI)
- 0.30
- Put/call ratio (volume)
- 1.21
- Expected move
- ±$2.27
- Open interest (C / P)
- 5.16K / 1.55K
GDYN options summary
The GDYN options chain for the December 18, 2026 expiration lists 6 call and 3 put contracts, with 68 days until expiration. Open interest stands at 5,158 calls and 1,550 puts, a put/call ratio of 0.30, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 66.0%, which implies the market expects a move of about ±$2.27 (28.5%) in Grid Dynamics stock by expiration.
The most open interest sits at the $7.50 call (2.55K contracts) and the $5.00 put (1.03K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GDYN options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.70 | 5.10 | 6.30 | 2.50 | — | — | — | |||||
| 3.10 | 2.95 | 3.20 | 5.00 | 0.00 | 0.20 | 0.19 | |||||
| 1.05 | 1.05 | 1.25 | 7.50 | 0.50 | 0.80 | 0.72 | |||||
| 0.25 | 0.20 | 0.75 | 10.00 | 4.10 | 5.20 | 4.10 | |||||
| 0.13 | 0.00 | 0.75 | 12.50 | — | — | — | |||||
| 0.24 | 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 GDYN put/call ratio?
For the December 18, 2026 expiration, the GDYN put/call ratio based on open interest is 0.30 (1,550 puts vs 5,158 calls), and 1.21 based on today's volume. A ratio above 1 means more puts than calls.
What is GDYN's implied volatility?
At-the-money implied volatility for GDYN options expiring December 18, 2026 is about 66.0%, an annualized estimate of how much the market expects Grid Dynamics stock to move.
How many GDYN option expiration dates are there?
GDYN has 6 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.