Northfield Bancorp Inc. (NFBK)
NASDAQ: NFBK
· Real-Time Price · USD
11.10
-0.28 (-2.46%)
At close: Aug 15, 2025, 3:59 PM
11.11
0.09%
After-hours: Aug 15, 2025, 04:10 PM EDT
NFBK Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for NFBK across all expirations is -1,024.49 shares per 1% move, with 23.3 from calls and 1,047.79 from puts. The put-call GEX ratio of 44.97 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance). The highest gamma concentration is at the Mar 20, 26 expiration with -495.07 net GEX, which may act as a pivot point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.
NFBK GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 18.3 | -507.66 | -489.36 | 27.74 |
| Oct 17, 25 | 0 | 0 | 0 | n/a |
| Dec 19, 25 | 4.56 | -44.62 | -40.06 | 9.79 |
| Mar 20, 26 | 0.44 | -495.51 | -495.07 | 1126.16 |
| Dec 18, 26 | 0 | 0 | 0 | n/a |