Byline Bancorp (BY) Options Chain
NYSE: BYFinanceMajor BanksUSD
At close: Oct 8, 3:59 PM ET · Delayed 15 min
After hours: 36.88 +0.03%
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 71
- Share price
- $36.88
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- Open interest (C / P)
- 251 / 0
BY options summary
The BY options chain for the December 18, 2026 expiration lists 4 call and 0 put contracts, with 71 days until expiration. Open interest stands at 251 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts.
Summary generated from market data by MetaCap's automated system. Methodology
BY options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 11.65 | 9.00 | 18.60 | 25.00 | — | — | — | |||||
| 5.57 | 0.00 | 0.00 | 35.00 | — | — | — | |||||
| 2.43 | 0.00 | 0.00 | 40.00 | — | — | — | |||||
| 0.70 | 0.00 | 4.80 | 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 BY put/call ratio?
For the December 18, 2026 expiration, the BY put/call ratio based on open interest is 0.00 (0 puts vs 251 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
How many BY option expiration dates are there?
BY has 2 listed expiration dates, from Dec 18, 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.