Gibraltar Industries Inc. (ROCK)
NASDAQ: ROCK
· Real-Time Price · USD
62.10
0.48 (0.78%)
At close: Aug 15, 2025, 3:59 PM
62.08
-0.04%
After-hours: Aug 15, 2025, 04:10 PM EDT
ROCK Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for ROCK across all expirations is 395.63 shares per 1% move, with 417.62 from calls and 21.99 from puts. The put-call GEX ratio of 0.05 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness. The highest gamma concentration is at the Nov 21, 25 expiration with 402.94 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.
ROCK GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 1.68 | -10.35 | -8.67 | 6.16 |
| Oct 17, 25 | 0 | 0 | 0 | n/a |
| Nov 21, 25 | 414.37 | -11.43 | 402.94 | 0.03 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 1.57 | -0.21 | 1.36 | 0.13 |