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Heron Therapeutics HRTX 0.27 -0.04 -12.33%

HRTX Gamma Exposure (GEX)

HRTX (Heron Therapeutics): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
2.61
Put Call Ratio (OI)
4.46
Put Call Ratio (Vol)
37.1
IV Rank
36.6
IV Percentile
67.2
Max Pain
0.5

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
179.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-3.7
3.7
View values by strike
HRTX · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
0.50 261 -2.95 K
1.00 78.7 -4.75
1.50 18.5 -0.334
2.00 1.97 -1.9
3.00 0 -0.226