Banco Santander S.A. (SAN)
NYSE: SAN
· Real-Time Price · USD
10.29
0.13 (1.28%)
At close: Oct 03, 2025, 3:59 PM
10.30
0.10%
After-hours: Oct 03, 2025, 08:00 PM EDT
SAN Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for SAN across all expirations is -4,921.05 shares per 1% move, with 46,405.35 from calls and 51,326.4 from puts. The put-call GEX ratio of 1.11 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
SAN GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 7,444.55 | -36,745.51 | -29,300.96 | 4.94 |
| Nov 21, 25 | 1,457.1 | -4,873.55 | -3,416.45 | 3.34 |
| Dec 19, 25 | 27,851.27 | -7,494.31 | 20,356.96 | 0.27 |
| Mar 20, 26 | 9,070.13 | -1,824.41 | 7,245.72 | 0.20 |
| Jan 21, 28 | 582.3 | -388.62 | 193.68 | 0.67 |