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ProShares Ultra NASDAQ Biotechnology BIB 113.47 2.54 2.29%

BIB Gamma Exposure (GEX)

BIB (ProShares Ultra NASDAQ Biotechnology): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
ATM IV
0.417
Put Call Ratio (OI)
0.287
Put Call Ratio (Vol)
0.382
IV Rank
16.5
IV Percentile
10.9
Max Pain
118

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
242.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-73.5
73.5
View values by strike
BIB · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
50.00 -8.3e-9 0
55.00 0 -14.3
60.00 0 -17.7
65.00 3.95e-7 0
70.00 0 -190
74.00 185 0
75.00 0 -90.2
79.00 0 -58.5
80.00 119 -123
81.00 206 0
83.00 0 -58.3
84.00 52.6 -62.8
85.00 129 -77.9
88.00 0 -87.3
89.00 85.9 -93.6
90.00 1.33 K -685
91.00 191 -107
93.00 1.06 K 0
95.00 8.62 K -930
100.00 954 -1.24 K
102.00 237 -950
103.00 259 -1.03 K
104.00 567 0
105.00 1.45 K -5.49 K
106.00 0 -937
107.00 0 -647
110.00 27 K -1.32 K
111.00 428 0
113.00 0 -1.56 K
115.00 9.34 K -1.42 K
117.00 474 0
118.00 482 -4.76 K
120.00 5.44 K -549
121.00 427 0
122.00 363 0
124.00 322 -652
125.00 3.79 K -164
126.00 281 0
127.00 264 0
129.00 230 0
130.00 365 0
135.00 1.27 K 0
140.00 428 0
145.00 1.86 K 0
155.00 69.9 0
160.00 152 0