Open
⌘K
Sign in Sign up

Ultragenyx Pharmaceutical Inc RARE 17.16 0.53 3.19%

Previous-day view · Wed Nov 4 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
0.725
Put Call Ratio (OI)
0.288
Put Call Ratio (Vol)
0.413
IV Rank
4.07
IV Percentile
37.1
Max pain
15

Gamma exposure (2026-11-04)

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}
2.0
807.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-33.1
33.1
View values by strike
RARE · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
2.50 19.5 0
5.00 130 -5.97
7.50 319 -46.7
10.00 1.64 K -4.13 K
12.50 2.72 K -46.8 K
13.00 55.5 -133
13.50 0 -197
14.00 473 -5.78 K
14.50 60.8 -573
15.00 440 K -176 K
15.50 258 -3.14 K
16.00 21.8 K -3.34 K
16.50 18.1 K -725
17.00 9.06 K -5.04 K
17.50 254 K -54.6 K
18.00 3.57 K 0
18.50 6.87 K 0
19.00 1.61 K 0
19.50 343 0
20.00 267 K -54.2 K
21.00 197 0
22.50 125 K -37.4 K
25.00 35.6 K -17.7 K
27.50 9.04 K -704
30.00 36.5 K -8.92
32.50 829 -19.4
35.00 18.3 K 0
37.50 356 0
40.00 28.2 K -78.2
42.50 215 0
45.00 1.1 K 0
47.50 6.69 K 0
50.00 12 K 0