TWST · Twist Bioscience Corp

Track TWST — free Ask ALVIS about TWST

$88.62 +2.08 (+2.40%)

Market Cap

$5.39B

62.27M

Options Chain

15-min delayed Underlying $88.62 · today Options Calculator

Positioning

Aug 21, 2026 · 24 days to expiry · 54 contracts

Put / call OI

0.76

Balanced positioning

Open interest

1,354

contracts outstanding

Volume

165

traded today

Max pain

$92.50

$3.88 above spot

ATM implied vol

97.7%

market's expected move

Open interest by strike

Calls Puts

77.5

82.5

87.5

92.5

97.5

100

105

110

115

120

125

130

135

140

145

150

155

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 24d Sep 18 52d Oct 16 80d Jan 15 171d Jun 17 324d Dec 17 507d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
10	3	137.7%	0.963	$41.92		$1.01	-0.061	166.1%	3	3
Call · $50 In the money Last $41.92 Breakeven $91.92 Implied vol 137.7% Delta 0.963 ≈96% ITM Gamma 0.003 Theta -0.057 Vega 0.017 Open interest 10 Model this call Put · $50 Last $1.01 Breakeven $48.99 Implied vol 166.1% Delta -0.061 ≈6% ITM Gamma 0.003 Theta -0.094 Vega 0.029 Open interest 3 Model this put
0	—	123.2%	0.953	—		$0.45	-0.037	112.4%	2	2
Call · $55 In the money Last — Breakeven — Implied vol 123.2% Delta 0.953 ≈95% ITM Gamma 0.004 Theta -0.063 Vega 0.018 Open interest 0 Model this call Put · $55 Last $0.45 Breakeven $54.55 Implied vol 112.4% Delta -0.037 ≈4% ITM Gamma 0.003 Theta -0.042 Vega 0.018 Open interest 2 Model this put
0	—	111.4%	0.933	—		—	-0.043	95%	—	0
Call · $60 In the money Last — Breakeven — Implied vol 111.4% Delta 0.933 ≈93% ITM Gamma 0.005 Theta -0.074 Vega 0.032 Open interest 0 Model this call Put · $60 Last — Breakeven — Implied vol 95% Delta -0.043 ≈4% ITM Gamma 0.004 Theta -0.041 Vega 0.019 Open interest 0 Model this put
2	2	89.3%	0.926	$26.85		$1.50	-0.086	96.2%	11	19
Call · $65 In the money Last $26.85 Breakeven $91.85 Implied vol 89.3% Delta 0.926 ≈93% ITM Gamma 0.007 Theta -0.065 Vega 0.034 Open interest 2 Model this call Put · $65 Last $1.50 Breakeven $63.50 Implied vol 96.2% Delta -0.086 ≈9% ITM Gamma 0.007 Theta -0.071 Vega 0.034 Open interest 19 Model this put
4	1	91.2%	0.866	$25.01		$1.55	-0.165	107.8%	10	21
Call · $70 In the money Last $25.01 Breakeven $95.01 Implied vol 91.2% Delta 0.866 ≈87% ITM Gamma 0.011 Theta -0.099 Vega 0.052 Open interest 4 Model this call Put · $70 Last $1.55 Breakeven $68.45 Implied vol 107.8% Delta -0.165 ≈16% ITM Gamma 0.01 Theta -0.125 Vega 0.052 Open interest 21 Model this put
10	8	89.7%	0.796	$15.20		$2.11	-0.222	99.1%	2	302
Call · $75 In the money Last $15.20 Breakeven $90.20 Implied vol 89.7% Delta 0.796 ≈80% ITM Gamma 0.014 Theta -0.127 Vega 0.071 Open interest 10 Model this call Put · $75 Last $2.11 Breakeven $72.89 Implied vol 99.1% Delta -0.222 ≈22% ITM Gamma 0.013 Theta -0.138 Vega 0.071 Open interest 302 Model this put
0	—	90.7%	0.749	—		$3.00	-0.256	94.2%	1	23
Call · $77.5 In the money Last — Breakeven — Implied vol 90.7% Delta 0.749 ≈75% ITM Gamma 0.016 Theta -0.142 Vega 0.072 Open interest 0 Model this call Put · $77.5 Last $3.00 Breakeven $74.50 Implied vol 94.2% Delta -0.256 ≈26% ITM Gamma 0.015 Theta -0.141 Vega 0.072 Open interest 23 Model this put
8	1	94.3%	0.701	$14.26		$4.30	-0.307	102.8%	6	23
Call · $80 In the money Last $14.26 Breakeven $94.26 Implied vol 94.3% Delta 0.701 ≈70% ITM Gamma 0.017 Theta -0.162 Vega 0.074 Open interest 8 Model this call Put · $80 Last $4.30 Breakeven $75.70 Implied vol 102.8% Delta -0.307 ≈31% ITM Gamma 0.016 Theta -0.171 Vega 0.084 Open interest 23 Model this put
1	1	91.3%	0.657	$18.32		$5.70	-0.346	94.1%	1	17
Call · $82.5 In the money Last $18.32 Breakeven $100.82 Implied vol 91.3% Delta 0.657 ≈66% ITM Gamma 0.018 Theta -0.164 Vega 0.086 Open interest 1 Model this call Put · $82.5 Last $5.70 Breakeven $76.80 Implied vol 94.1% Delta -0.346 ≈35% ITM Gamma 0.018 Theta -0.162 Vega 0.086 Open interest 17 Model this put
1	3	87.6%	0.609	$20.00		$7.00	-0.393	93.2%	2	32
Call · $85 In the money Last $20.00 Breakeven $105.00 Implied vol 87.6% Delta 0.609 ≈61% ITM Gamma 0.02 Theta -0.164 Vega 0.087 Open interest 1 Model this call Put · $85 Last $7.00 Breakeven $78.00 Implied vol 93.2% Delta -0.393 ≈39% ITM Gamma 0.018 Theta -0.166 Vega 0.087 Open interest 32 Model this put
0	2	96.9%	0.562	$8.00		$8.70	-0.438	98.6%	1	3
Call · $87.5 In the money Last $8.00 Breakeven $95.50 Implied vol 96.9% Delta 0.562 ≈56% ITM Gamma 0.018 Theta -0.187 Vega 0.088 Open interest 0 Model this call Put · $87.5 Last $8.70 Breakeven $78.80 Implied vol 98.6% Delta -0.438 ≈44% ITM Gamma 0.018 Theta -0.182 Vega 0.088 Open interest 3 Model this put
Underlying $88.62
19	2	91.1%	0.513	$9.40		$6.92	-0.484	96.6%	1	41
Call · $90 Last $9.40 Breakeven $99.40 Implied vol 91.1% Delta 0.513 ≈51% ITM Gamma 0.02 Theta -0.176 Vega 0.09 Open interest 19 Model this call Put · $90 In the money Last $6.92 Breakeven $83.08 Implied vol 96.6% Delta -0.484 ≈48% ITM Gamma 0.019 Theta -0.179 Vega 0.09 Open interest 41 Model this put
357	2	86.3%	0.459	$8.37		$15.50	-0.53	94.5%	26	26
Call · $92.5 Last $8.37 Breakeven $100.87 Implied vol 86.3% Delta 0.459 ≈46% ITM Gamma 0.021 Theta -0.166 Vega 0.091 Open interest 357 Model this call Put · $92.5 In the money Last $15.50 Breakeven $77.00 Implied vol 94.5% Delta -0.53 ≈53% ITM Gamma 0.019 Theta -0.173 Vega 0.091 Open interest 26 Model this put
15	4	83.2%	0.403	$5.00		$9.16	-0.574	95.2%	5	48
Call · $95 Last $5.00 Breakeven $100.00 Implied vol 83.2% Delta 0.403 ≈40% ITM Gamma 0.021 Theta -0.158 Vega 0.093 Open interest 15 Model this call Put · $95 In the money Last $9.16 Breakeven $85.84 Implied vol 95.2% Delta -0.574 ≈57% ITM Gamma 0.019 Theta -0.173 Vega 0.092 Open interest 48 Model this put
2	1	88%	0.371	$10.20		$14.08	-0.613	96.3%	30	10
Call · $97.5 Last $10.20 Breakeven $107.70 Implied vol 88% Delta 0.371 ≈37% ITM Gamma 0.019 Theta -0.161 Vega 0.082 Open interest 2 Model this call Put · $97.5 In the money Last $14.08 Breakeven $83.42 Implied vol 96.3% Delta -0.613 ≈61% ITM Gamma 0.018 Theta -0.17 Vega 0.082 Open interest 10 Model this put
58	4	84.6%	0.32	$2.85		$11.65	-0.66	92.5%	4	4
Call · $100 Last $2.85 Breakeven $102.85 Implied vol 84.6% Delta 0.32 ≈32% ITM Gamma 0.019 Theta -0.146 Vega 0.083 Open interest 58 Model this call Put · $100 In the money Last $11.65 Breakeven $88.35 Implied vol 92.5% Delta -0.66 ≈66% ITM Gamma 0.018 Theta -0.154 Vega 0.083 Open interest 4 Model this put
24	1	82.4%	0.236	$2.15		$18.85	-0.739	91.6%	2	5
Call · $105 Last $2.15 Breakeven $107.15 Implied vol 82.4% Delta 0.236 ≈24% ITM Gamma 0.017 Theta -0.122 Vega 0.066 Open interest 24 Model this call Put · $105 In the money Last $18.85 Breakeven $86.15 Implied vol 91.6% Delta -0.739 ≈74% ITM Gamma 0.016 Theta -0.136 Vega 0.065 Open interest 5 Model this put
44	5	92.2%	0.208	$1.50		$22.25	-0.813	87.4%	2	2
Call · $110 Last $1.50 Breakeven $111.50 Implied vol 92.2% Delta 0.208 ≈21% ITM Gamma 0.014 Theta -0.126 Vega 0.067 Open interest 44 Model this call Put · $110 In the money Last $22.25 Breakeven $87.75 Implied vol 87.4% Delta -0.813 ≈81% ITM Gamma 0.014 Theta -0.104 Vega 0.066 Open interest 2 Model this put
22	1	82.3%	0.125	$1.80		—	-0.851	91.5%	—	0
Call · $115 Last $1.80 Breakeven $116.80 Implied vol 82.3% Delta 0.125 ≈12% ITM Gamma 0.011 Theta -0.081 Vega 0.046 Open interest 22 Model this call Put · $115 In the money Last — Breakeven — Implied vol 91.5% Delta -0.851 ≈85% ITM Gamma 0.012 Theta -0.094 Vega 0.045 Open interest 0 Model this put
161	5	83.9%	0.089	$1.30		$27.27	-0.888	91.8%	1	1
Call · $120 Last $1.30 Breakeven $121.30 Implied vol 83.9% Delta 0.089 ≈9% ITM Gamma 0.009 Theta -0.065 Vega 0.047 Open interest 161 Model this call Put · $120 In the money Last $27.27 Breakeven $92.73 Implied vol 91.8% Delta -0.888 ≈89% ITM Gamma 0.01 Theta -0.075 Vega 0.045 Open interest 1 Model this put
8	1	84.7%	0.067	$1.70		$31.53	-0.951	80.6%	2	3
Call · $125 Last $1.70 Breakeven $126.70 Implied vol 84.7% Delta 0.067 ≈7% ITM Gamma 0.007 Theta -0.052 Vega 0.028 Open interest 8 Model this call Put · $125 In the money Last $31.53 Breakeven $93.47 Implied vol 80.6% Delta -0.951 ≈95% ITM Gamma 0.006 Theta -0.033 Vega 0.025 Open interest 3 Model this put
12	1	91.8%	0.062	$1.20		$35.99	—	—	1	1
Call · $130 Last $1.20 Breakeven $131.20 Implied vol 91.8% Delta 0.062 ≈6% ITM Gamma 0.006 Theta -0.053 Vega 0.028 Open interest 12 Model this call Put · $130 In the money Last $35.99 Breakeven $94.01 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
6	1	95.1%	0.05	$2.00		—	—	—	—	0
Call · $135 Last $2.00 Breakeven $137.00 Implied vol 95.1% Delta 0.05 ≈5% ITM Gamma 0.005 Theta -0.047 Vega 0.029 Open interest 6 Model this call Put · $135 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	105.1%	0.056	—		—	—	—	—	0
Call · $140 Last — Breakeven — Implied vol 105.1% Delta 0.056 ≈6% ITM Gamma 0.005 Theta -0.056 Vega 0.029 Open interest 0 Model this call Put · $140 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	114.8%	0.061	$1.80		—	—	—	—	0
Call · $145 Last $1.80 Breakeven $146.80 Implied vol 114.8% Delta 0.061 ≈6% ITM Gamma 0.005 Theta -0.065 Vega 0.03 Open interest 1 Model this call Put · $145 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	1	117.6%	0.051	$1.45		—	—	—	—	0
Call · $150 Last $1.45 Breakeven $151.45 Implied vol 117.6% Delta 0.051 ≈5% ITM Gamma 0.004 Theta -0.059 Vega 0.03 Open interest 2 Model this call Put · $150 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	119.7%	0.042	$1.15		—	—	—	—	0
Call · $155 Last $1.15 Breakeven $156.15 Implied vol 119.7% Delta 0.042 ≈4% ITM Gamma 0.003 Theta -0.052 Vega 0.015 Open interest 1 Model this call Put · $155 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1581280 CUSIP 90184D100 13F (30d) 77 filings 53 filers Visit website Investor relations