National Grid (NGG)
NYSE: NGG
· Real-Time Price · USD
71.61
0.54 (0.76%)
At close: Sep 12, 2025, 3:59 PM
71.60
-0.01%
After-hours: Sep 12, 2025, 05:42 PM EDT
NGG Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for NGG across all expirations is 14,983.67 shares per 1% move, with 22,579.46 from calls and 7,595.79 from puts. The put-call GEX ratio of 0.34 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
NGG GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 12,293.07 | -4,566.31 | 7,726.76 | 0.37 |
| Oct 17, 25 | 3,488.6 | -270.12 | 3,218.48 | 0.08 |
| Dec 19, 25 | 3,417.23 | -1,818.75 | 1,598.48 | 0.53 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 2,721.85 | -530.8 | 2,191.05 | 0.20 |
| Mar 20, 26 | 658.71 | -409.81 | 248.9 | 0.62 |
| Dec 18, 26 | 0 | 0 | 0 | n/a |