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Upstream Bio UPB 3.2 -0.18 -5.33%

Previous-day view · Wed Nov 11 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
ATM IV
2.19
Put Call Ratio (OI)
1.17
Put Call Ratio (Vol)
1.04
IV Rank
24.6
IV Percentile
77.3
Max pain
5

Gamma exposure (2026-11-11)

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}
9.0
191.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-14.3
14.3
View values by strike
UPB · Gamma exposure · 2026-11-11. USD of exposure per 1% underlying move.
StrikeCallsPuts
2.50 6.54 -193
5.00 125 -76.8
7.50 28.7 0
10.00 68.1 0
12.50 47.4 0
15.00 8.21 0
17.50 8.26 0