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Amphastar Pharmaceuticals AMPH 24.48 0.86 3.64%

AMPH Gamma Exposure (GEX)

AMPH (Amphastar Pharmaceuticals): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.601
Put Call Ratio (OI)
0.607
Put Call Ratio (Vol)
0.00529
IV Rank
12.9
IV Percentile
34.9
Max Pain
22.5

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
-19.5
19.5
View values by strike
AMPH · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
12.50 0 -9.38
15.00 0 -26.1
17.50 0 -943
20.00 2.51 K -570
22.50 501 -55.9
25.00 2 K 0
30.00 146 -165
35.00 36.8 0