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Annexon ANNX 4.18 -0.05 -1.18%

ANNX Gamma Exposure (GEX)

ANNX (Annexon): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
1.14
Put Call Ratio (OI)
0.682
Put Call Ratio (Vol)
1.4
IV Rank
18
IV Percentile
45.1
Max Pain
6

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
851.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-7.8
7.8
View values by strike
ANNX · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
0.50 1.61 0
1.00 8.28 0
1.50 29.3 0
2.00 64.2 -1.81 K
3.00 812 -1.45 K
4.00 465 -7.75 K
5.00 23.2 K -15.3 K
6.00 733 -5.91 K
7.00 5.61 K -160
8.00 9.22 K -9.82
9.00 559 0
10.00 11.1 K 0
11.00 221 -2.97
12.00 2.29 K -19.2