(ISTB)
NASDAQ: ISTB
· Real-Time Price · USD
48.86
-0.02 (-0.04%)
At close: Sep 12, 2025, 3:59 PM
49.64
1.60%
After-hours: Sep 12, 2025, 06:11 PM EDT
ISTB Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for ISTB across all expirations is 884.13 shares per 1% move, with 1,056.28 from calls and 172.15 from puts. The put-call GEX ratio of 0.16 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
ISTB GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 283.47 | -5.88 | 277.59 | 0.02 |
| Oct 17, 25 | 641.38 | -166.27 | 475.11 | 0.26 |
| Nov 21, 25 | 131.43 | 0 | 131.43 | 0.00 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 0 | 0 | 0 | n/a |