SL Green Realty Corp.

NYSE: SLG · Real-Time Price · USD
54.22
-0.25 (-0.46%)
At close: Aug 15, 2025, 2:40 PM

SLG Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for SLG across all expirations is -24,080.74 shares per 1% move, with 18,201.05 from calls and 42,281.79 from puts. The put-call GEX ratio of 2.32 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance). The highest gamma concentration is at the Sep 19, 25 expiration with -14,011.53 net GEX, which may act as a pivot point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.

SLG GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Sep 19, 25 1,884.48 -15,896.01 -14,011.53 8.44
Oct 17, 25 189.95 -159.01 30.94 0.84
Nov 21, 25 2,017.59 -15,252.83 -13,235.24 7.56
Jan 16, 26 8,098.29 -9,834.8 -1,736.51 1.21
Feb 20, 26 821.61 -160.17 661.44 0.19
Jan 15, 27 5,189.13 -978.97 4,210.16 0.19