Community Financial System (CBU) Options Chain
NYSE: CBUFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $58.63
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$15.31
- Open interest (C / P)
- 136 / 5
CBU options summary
The CBU options chain for the November 20, 2026 expiration lists 4 call and 3 put contracts, with 40 days until expiration. Open interest stands at 136 calls and 5 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $60.00 strike is 78.9%, which implies the market expects a move of about ±$15.31 (26.1%) in Community Financial System stock by expiration.
The most open interest sits at the $65.00 call (85 contracts) and the $65.00 put (5 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CBU options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 23.20 | 16.50 | 21.50 | 40.00 | — | — | — | |||||
| — | — | — | 55.00 | 0.00 | 0.00 | 0.90 | |||||
| 7.23 | 3.00 | 8.00 | 60.00 | — | — | — | |||||
| 1.50 | 0.15 | 0.60 | 65.00 | 4.00 | 7.10 | 6.38 | |||||
| 3.69 | 0.00 | 4.80 | 70.00 | 9.00 | 14.00 | 7.60 | |||||
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 CBU put/call ratio?
For the November 20, 2026 expiration, the CBU put/call ratio based on open interest is 0.04 (5 puts vs 136 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is CBU's implied volatility?
At-the-money implied volatility for CBU options expiring November 20, 2026 is about 78.9%, an annualized estimate of how much the market expects Community Financial System stock to move.
How many CBU option expiration dates are there?
CBU has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.