SPDR Portfolio S&P 600 Sm... (SPSM)
AMEX: SPSM
· Real-Time Price · USD
46.69
-0.15 (-0.32%)
At close: Oct 06, 2025, 3:59 PM
46.68
-0.01%
After-hours: Oct 06, 2025, 07:11 PM EDT
SPSM Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for SPSM across all expirations is 5,701.77 shares per 1% move, with 6,094.15 from calls and 392.38 from puts. The put-call GEX ratio of 0.06 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
SPSM GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 4,368.55 | -257.4 | 4,111.15 | 0.06 |
| Nov 21, 25 | 101 | -90.6 | 10.4 | 0.90 |
| Dec 19, 25 | 549.26 | -25.09 | 524.17 | 0.05 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Mar 20, 26 | 1,075.34 | -19.29 | 1,056.05 | 0.02 |