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Alphatec Holdings ATEC 7.8 -0.48 -5.8%

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ATM IV
1.32
Put Call Ratio (OI)
0.316
Put Call Ratio (Vol)
0.801
IV Rank
17.5
IV Percentile
97.2
Max pain
7.5

Gamma exposure (2026-11-05)

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}
15.0
442.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-32.2
32.2
View values by strike
ATEC · Gamma exposure · 2026-11-05. USD of exposure per 1% underlying move.
StrikeCallsPuts
2.50 7.27 -0.0785
5.00 728 -222
7.50 20.4 K -19.3 K
10.00 8.47 K -7 K
12.50 12.5 K -1.89 K
15.00 3.19 K -1 K
17.50 489 -18.8
20.00 1.7 K 0
22.50 1.83 K 0
25.00 1.76 K 0
30.00 65.4 0
35.00 374 0
40.00 28.8 0