Bentley Systems (BSY) Options Chain
NASDAQ: BSYTechnologyComputer Software: Prepackaged SoftwareUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 34.82 0.00%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $34.82
- Put/call ratio (OI)
- 1.37
- Put/call ratio (volume)
- 1.00
- Expected move
- ±$2.68
- Open interest (C / P)
- 356 / 488
BSY options summary
The BSY options chain for the October 16, 2026 expiration lists 5 call and 4 put contracts, with 8 days until expiration. Open interest stands at 356 calls and 488 puts, a put/call ratio of 1.37, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $35.00 strike is 52.0%, which implies the market expects a move of about ±$2.68 (7.7%) in Bentley Systems stock by expiration.
The most open interest sits at the $35.00 call (165 contracts) and the $30.00 put (480 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BSY options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 22.50 | 0.00 | 1.15 | 0.07 | |||||
| 7.20 | 8.10 | 11.70 | 25.00 | 0.00 | 0.95 | 0.14 | |||||
| 5.02 | 3.10 | 6.70 | 30.00 | 0.00 | 0.60 | 0.10 | |||||
| 0.70 | 0.05 | 2.10 | 35.00 | 0.00 | 2.40 | 2.18 | |||||
| 0.09 | 0.00 | 0.15 | 40.00 | — | — | — | |||||
| 0.18 | 0.00 | 1.15 | 45.00 | — | — | — | |||||
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 BSY put/call ratio?
For the October 16, 2026 expiration, the BSY put/call ratio based on open interest is 1.37 (488 puts vs 356 calls), and 1.00 based on today's volume. A ratio above 1 means more puts than calls.
What is BSY's implied volatility?
At-the-money implied volatility for BSY options expiring October 16, 2026 is about 52.0%, an annualized estimate of how much the market expects Bentley Systems stock to move.
How many BSY option expiration dates are there?
BSY has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.