Interactive Brokers Group... (IBKR)
NASDAQ: IBKR
· Real-Time Price · USD
63.30
-0.62 (-0.97%)
At close: Aug 15, 2025, 3:59 PM
63.69
0.62%
After-hours: Aug 15, 2025, 07:50 PM EDT
IBKR Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for IBKR across all expirations is 66,342.61 shares per 1% move, with 191,871.6 from calls and 125,528.99 from puts. The put-call GEX ratio of 0.65 reflects balanced positioning between puts and calls. The highest gamma concentration is at the Sep 19, 25 expiration with 50,005.47 net GEX, which may act as a magnet point for price action. Near-term exposure for Aug 22, 25 suggests possible volatility from negative gamma effects.
IBKR GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 22, 25 | 14,321.49 | -42,707.31 | -28,385.82 | 2.98 |
| Aug 29, 25 | 8,065.5 | -15,282.61 | -7,217.11 | 1.89 |
| Sep 5, 25 | 11,036.16 | -6,418.92 | 4,617.24 | 0.58 |
| Sep 12, 25 | 1,152.65 | -421.37 | 731.28 | 0.37 |
| Sep 19, 25 | 79,404.34 | -29,398.87 | 50,005.47 | 0.37 |
| Sep 26, 25 | 1,433.58 | -1,120.62 | 312.96 | 0.78 |
| Oct 17, 25 | 0 | 0 | 0 | n/a |
| Dec 19, 25 | 23,948.18 | -8,789.32 | 15,158.86 | 0.37 |
| Jan 16, 26 | 28,309.59 | -12,596.08 | 15,713.51 | 0.44 |
| Mar 20, 26 | 6,424.79 | -3,843.6 | 2,581.19 | 0.60 |
| Jun 18, 26 | 3,352.56 | -2,048.56 | 1,304 | 0.61 |
| Jan 15, 27 | 14,422.76 | -2,901.73 | 11,521.03 | 0.20 |