Old Second Bancorp Inc. (OSBC)
NASDAQ: OSBC
· Real-Time Price · USD
17.61
0.10 (0.57%)
At close: Sep 26, 2025, 3:59 PM
17.61
0.00%
After-hours: Sep 26, 2025, 04:10 PM EDT
OSBC Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for OSBC across all expirations is 487.29 shares per 1% move, with 663.74 from calls and 176.45 from puts. The put-call GEX ratio of 0.27 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
OSBC GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 56.56 | 0 | 56.56 | 0.00 |
| Nov 21, 25 | 0 | 0 | 0 | n/a |
| Dec 19, 25 | 602.09 | 0 | 602.09 | 0.00 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Mar 20, 26 | 5.09 | -176.45 | -171.36 | 34.67 |