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Twist Bioscience Corporation Common Stock TWST 120.61 -21.97 -15.41%

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ATM IV
1.06
Put Call Ratio (OI)
0.622
Put Call Ratio (Vol)
1.68
IV Rank
65.7
IV Percentile
91.9
Max pain
155

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
407.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-180.1
180.1
View values by strike
TWST · Gamma exposure · 2026-11-05. USD of exposure per 1% underlying move.
StrikeCallsPuts
32.50 58.4 0
35.00 20 -5.86
37.50 7.8 -6.52
40.00 0 -135
42.50 60.6 -27.6
45.00 54 -26.5
47.50 198 -85.7
50.00 214 -246
52.50 359 -23.7
55.00 42.5 -719
60.00 4.27 K -719
62.50 0 -42.1
65.00 349 -380
70.00 387 -1.27 K
72.50 128 -128
75.00 2.43 K -20 K
77.50 0 -359
80.00 12.8 K -8.5 K
82.50 2.97 K -829
85.00 1.2 K -2.91 K
87.50 132 -876
90.00 12.2 K -19.8 K
92.50 3.52 K -7.7 K
95.00 521 -3.23 K
97.50 496 0
100.00 10.9 K -40.6 K
105.00 1.36 K -3.95 K
110.00 42.3 K -20.7 K
115.00 54.7 K -87.1 K
120.00 32.1 K -71.9 K
125.00 50.2 K -184 K
130.00 16.3 K -87.7 K
135.00 39.8 K -57.4 K
140.00 18.2 K -89.8 K
145.00 23.1 K -110 K
150.00 198 K -29 K
155.00 49.6 K -37.6 K
160.00 54.1 K -170 K
165.00 111 K -3.25 K
170.00 42.1 K -4.3 K
175.00 101 K -22.7 K
180.00 40.5 K -26.8 K
185.00 22.4 K -5.09 K
190.00 89.4 K -10.3 K
195.00 20 K -8.09 K
200.00 51.3 K -3.17 K
210.00 5.55 K -350
220.00 40.7 K -362
230.00 7.4 K -1.27 K
240.00 48.3 K -354
250.00 47.4 K -475
260.00 3.14 K -2.51 K
270.00 4.23 K -1.93 K
280.00 347 0
290.00 203 0
300.00 3.58 K -4.04 K