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Heron Therapeutics HRTX 0.29 0.01 4.64%

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ATM IV
3.63
Put Call Ratio (OI)
3.19
Put Call Ratio (Vol)
0.571
IV Rank
30.7
IV Percentile
78
Max pain
0.5

Gamma exposure (2026-11-06)

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}
14.0
223.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-3.7
3.7
View values by strike
HRTX · Gamma exposure · 2026-11-06. USD of exposure per 1% underlying move.
StrikeCallsPuts
0.50 522 -1.95 K
1.00 90.5 -5.18
1.50 20.7 0
2.00 2.36 -2.43
3.00 0 -0.363