Vanguard S&P Mid-Cap 400 ... (IVOO)
AMEX: IVOO
· Real-Time Price · USD
111.28
0.37 (0.33%)
At close: Oct 03, 2025, 3:59 PM
111.24
-0.04%
After-hours: Oct 03, 2025, 06:22 PM EDT
IVOO Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for IVOO across all expirations is 37.21 shares per 1% move, with 37.21 from calls and 0 from puts. The put-call GEX ratio of 0.00 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
IVOO GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 31.47 | 0 | 31.47 | 0.00 |
| Nov 21, 25 | 0 | 0 | 0 | n/a |
| Dec 19, 25 | 0 | 0 | 0 | n/a |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Apr 17, 26 | 5.74 | 0 | 5.74 | 0.00 |