Old Second Bancorp (OSBC) Options Chain

NASDAQ: OSBCFinancial ServicesBanks - RegionalUSD

24.86+0.20 (+0.81%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $24.86
Put/call ratio (OI): 0.00
Put/call ratio (volume): 0.00
ATM implied volatility: 50.5%
Expected move: ±$1.86
Open interest (C / P): 40 / 0

OSBC options summary

The OSBC options chain for the October 16, 2026 expiration lists 1 call and 0 put contracts, with 8 days until expiration. Open interest stands at 40 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $25.00 strike is 50.5%, which implies the market expects a move of about ±$1.86 (7.5%) in Old Second Bancorp stock by expiration.

Summary generated from market data by MetaCap's automated system. Methodology

OSBC options chain · October 16, 2026

OSBC calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
OSBC $24.86
40	20	50.5%	1.25	0.00	1.35	25.00	—	—	—	—	—	—

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 OSBC put/call ratio?

For the October 16, 2026 expiration, the OSBC put/call ratio based on open interest is 0.00 (0 puts vs 40 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.

What is OSBC's implied volatility?

At-the-money implied volatility for OSBC options expiring October 16, 2026 is about 50.5%, an annualized estimate of how much the market expects Old Second Bancorp stock to move.

How many OSBC option expiration dates are there?

OSBC 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.