DSGN · Design Therapeutics, Inc.

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$11.87 -0.01 (-0.08%) At close · Jul 28

Market Cap

$741.36M

62.46M

Options Chain

15-min delayed Underlying $11.87 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 38 contracts

Put / call OI

0.37

Call-heavy positioning

Open interest

381

contracts outstanding

Volume

450

traded today

Max pain

$11.00

$0.87 below spot

ATM implied vol

140.5%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Oct 16 79d Dec 18 142d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
9	10	—	—	$8.46		$0.02	—	—	64	1
Call · $3 In the money Last $8.46 Breakeven $11.46 Implied vol — Delta — Gamma — Theta — Vega — Open interest 9 Model this call Put · $3 Last $0.02 Breakeven $2.98 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
7	16	—	—	$7.50		—	—	—	—	0
Call · $4 In the money Last $7.50 Breakeven $11.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 7 Model this call Put · $4 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
7	2	—	—	$6.70		$0.08	—	—	10	10
Call · $5 In the money Last $6.70 Breakeven $11.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 7 Model this call Put · $5 Last $0.08 Breakeven $4.92 Implied vol — Delta — Gamma — Theta — Vega — Open interest 10 Model this put
1	2	—	—	$6.65		—	-0.084	262.7%	—	0
Call · $6 In the money Last $6.65 Breakeven $12.65 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $6 Last — Breakeven — Implied vol 262.7% Delta -0.084 ≈8% ITM Gamma 0.019 Theta -0.026 Vega 0.005 Open interest 0 Model this put
2	4	—	—	$5.60		$0.05	-0.092	198%	5	5
Call · $7 In the money Last $5.60 Breakeven $12.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $7 Last $0.05 Breakeven $6.95 Implied vol 198% Delta -0.092 ≈9% ITM Gamma 0.028 Theta -0.021 Vega 0.006 Open interest 5 Model this put
1	2	91%	0.97	$4.90		$0.15	-0.165	238.2%	2	2
Call · $8 In the money Last $4.90 Breakeven $12.90 Implied vol 91% Delta 0.97 ≈97% ITM Gamma 0.025 Theta -0.005 Vega 0.002 Open interest 1 Model this call Put · $8 Last $0.15 Breakeven $7.85 Implied vol 238.2% Delta -0.165 ≈16% ITM Gamma 0.034 Theta -0.038 Vega 0.008 Open interest 2 Model this put
0	—	106.9%	0.885	—		$0.05	-0.16	138.4%	1	1
Call · $9 In the money Last — Breakeven — Implied vol 106.9% Delta 0.885 ≈89% ITM Gamma 0.06 Theta -0.014 Vega 0.007 Open interest 0 Model this call Put · $9 Last $0.05 Breakeven $8.95 Implied vol 138.4% Delta -0.16 ≈16% ITM Gamma 0.058 Theta -0.022 Vega 0.007 Open interest 1 Model this put
1	2	123.7%	0.769	$2.75		$0.50	-0.228	120.3%	1	1
Call · $10 In the money Last $2.75 Breakeven $12.75 Implied vol 123.7% Delta 0.769 ≈77% ITM Gamma 0.081 Theta -0.025 Vega 0.009 Open interest 1 Model this call Put · $10 Last $0.50 Breakeven $9.50 Implied vol 120.3% Delta -0.228 ≈23% ITM Gamma 0.083 Theta -0.023 Vega 0.009 Open interest 1 Model this put
0	—	163.8%	0.662	—		$1.00	-0.33	117.1%	80	80
Call · $11 In the money Last — Breakeven — Implied vol 163.8% Delta 0.662 ≈66% ITM Gamma 0.074 Theta -0.039 Vega 0.011 Open interest 0 Model this call Put · $11 Last $1.00 Breakeven $10.00 Implied vol 117.1% Delta -0.33 ≈33% ITM Gamma 0.103 Theta -0.027 Vega 0.011 Open interest 80 Model this put
Underlying $11.87
3	3	93.3%	0.547	$4.45		—	-0.407	187.7%	—	0
Call · $12 Last $4.45 Breakeven $16.45 Implied vol 93.3% Delta 0.547 ≈55% ITM Gamma 0.142 Theta -0.025 Vega 0.012 Open interest 3 Model this call Put · $12 In the money Last — Breakeven — Implied vol 187.7% Delta -0.407 ≈41% ITM Gamma 0.069 Theta -0.047 Vega 0.012 Open interest 0 Model this put
230	230	96%	0.417	$1.20		—	-0.503	154.2%	—	0
Call · $13 Last $1.20 Breakeven $14.20 Implied vol 96% Delta 0.417 ≈42% ITM Gamma 0.136 Theta -0.025 Vega 0.013 Open interest 230 Model this call Put · $13 In the money Last — Breakeven — Implied vol 154.2% Delta -0.503 ≈50% ITM Gamma 0.085 Theta -0.039 Vega 0.012 Open interest 0 Model this put
0	—	97.4%	0.309	—		$1.50	-0.618	130.3%	2	2
Call · $14 Last — Breakeven — Implied vol 97.4% Delta 0.309 ≈31% ITM Gamma 0.12 Theta -0.023 Vega 0.011 Open interest 0 Model this call Put · $14 In the money Last $1.50 Breakeven $12.50 Implied vol 130.3% Delta -0.618 ≈62% ITM Gamma 0.097 Theta -0.031 Vega 0.011 Open interest 2 Model this put
0	—	118.2%	0.274	—		$2.40	-0.656	148.9%	1	1
Call · $15 Last — Breakeven — Implied vol 118.2% Delta 0.274 ≈27% ITM Gamma 0.094 Theta -0.026 Vega 0.009 Open interest 0 Model this call Put · $15 In the money Last $2.40 Breakeven $12.60 Implied vol 148.9% Delta -0.656 ≈66% ITM Gamma 0.082 Theta -0.035 Vega 0.012 Open interest 1 Model this put
2	1	128.4%	0.238	$0.47		—	-0.739	139.3%	—	0
Call · $16 Last $0.47 Breakeven $16.47 Implied vol 128.4% Delta 0.238 ≈24% ITM Gamma 0.079 Theta -0.026 Vega 0.009 Open interest 2 Model this call Put · $16 In the money Last — Breakeven — Implied vol 139.3% Delta -0.739 ≈74% ITM Gamma 0.078 Theta -0.028 Vega 0.009 Open interest 0 Model this put
10	10	138.1%	0.207	$2.42		—	-0.763	151.4%	—	0
Call · $17 Last $2.42 Breakeven $19.42 Implied vol 138.1% Delta 0.207 ≈21% ITM Gamma 0.068 Theta -0.026 Vega 0.01 Open interest 10 Model this call Put · $17 In the money Last — Breakeven — Implied vol 151.4% Delta -0.763 ≈76% ITM Gamma 0.068 Theta -0.029 Vega 0.009 Open interest 0 Model this put
0	—	198.8%	0.291	—		—	-0.788	160.3%	—	0
Call · $18 Last — Breakeven — Implied vol 198.8% Delta 0.291 ≈29% ITM Gamma 0.057 Theta -0.045 Vega 0.01 Open interest 0 Model this call Put · $18 In the money Last — Breakeven — Implied vol 160.3% Delta -0.788 ≈79% ITM Gamma 0.06 Theta -0.029 Vega 0.01 Open interest 0 Model this put
0	—	211.2%	0.279	—		—	-0.798	173.7%	—	0
Call · $19 Last — Breakeven — Implied vol 211.2% Delta 0.279 ≈28% ITM Gamma 0.052 Theta -0.046 Vega 0.01 Open interest 0 Model this call Put · $19 In the money Last — Breakeven — Implied vol 173.7% Delta -0.798 ≈80% ITM Gamma 0.054 Theta -0.031 Vega 0.01 Open interest 0 Model this put
5	2	218%	0.261	$0.05		—	-0.806	186.4%	—	0
Call · $20 Last $0.05 Breakeven $20.05 Implied vol 218% Delta 0.261 ≈26% ITM Gamma 0.049 Theta -0.046 Vega 0.01 Open interest 5 Model this call Put · $20 In the money Last — Breakeven — Implied vol 186.4% Delta -0.806 ≈81% ITM Gamma 0.05 Theta -0.032 Vega 0.01 Open interest 0 Model this put
0	—	270.4%	0.231	—		—	-0.832	231.3%	—	0
Call · $25 Last — Breakeven — Implied vol 270.4% Delta 0.231 ≈23% ITM Gamma 0.037 Theta -0.054 Vega 0.011 Open interest 0 Model this call Put · $25 In the money Last — Breakeven — Implied vol 231.3% Delta -0.832 ≈83% ITM Gamma 0.036 Theta -0.036 Vega 0.007 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 1807120 CUSIP 25056L103 13F (30d) 17 filings 17 filers Visit website Investor relations