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iShares Mortgage Real Estate ETF REM 19.76 0.18 0.92%

REM Gamma Exposure (GEX)

REM (iShares Mortgage Real Estate ETF): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.242
Put Call Ratio (OI)
0.876
Put Call Ratio (Vol)
1.69
IV Rank
15.6
IV Percentile
49.2
Max Pain
21

Gamma exposure (2026-09-21)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
25.0
207.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-13.2
13.2
View values by strike
REM · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
17.00 0 -784
18.00 135 -21.5 K
19.00 2.35 K -70.2 K
20.00 6.31 K -20.2 K
21.00 152 K -6.02 K
22.00 5.66 K -2.18 K
23.00 12.9 K -402
24.00 1.81 K -68.6
25.00 0 -486
26.00 34.9 -5.21 K
27.00 0 -1.18 K
28.00 0 -1.5 K
29.00 0 -1.26 K
30.00 0 -547
31.00 0 -637
32.00 0 -207