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VanEck Biotech ETF BBH 237.9 3.76 1.61%

BBH Gamma Exposure (GEX)

BBH (VanEck Biotech ETF): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.227
Put Call Ratio (OI)
0.471
Put Call Ratio (Vol)
0.364
IV Rank
9.07
IV Percentile
49.4
Max Pain
230

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
-112.7
112.7
View values by strike
BBH · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
125.00 24.7 0
130.00 0 -30.6
140.00 0 -108
145.00 0 -80.1
150.00 0 -224
160.00 0 -238
165.00 69.3 -70.3
170.00 75.6 0
175.00 0 -207
185.00 0 -110
190.00 183 0
192.00 194 -154
193.00 195 0
194.00 211 -234
196.00 238 0
200.00 274 0
205.00 670 0
210.00 408 0
215.00 491 -845
220.00 576 0
225.00 666 0
230.00 2.25 K -1.27 K
235.00 1.37 K 0
240.00 9.02 K 0
245.00 876 0
250.00 1.47 K 0
255.00 1.59 K 0
260.00 2.13 K 0
265.00 7.23 K 0
285.00 270 0