ASPI · ASP Isotopes Inc.

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$3.54 -0.24 (-6.23%) At close · Jul 29

Market Cap

$445.70M

125.90M

Options Chain

15-min delayed Underlying $3.54 · at close Jul 29, 2026 Options Calculator

Positioning

Jul 31, 2026 · 1 days to expiry · 48 contracts

Put / call OI

0.49

Call-heavy positioning

Open interest

4,476

contracts outstanding

Volume

839

traded today

Max pain

$5.00

$1.46 above spot

ATM implied vol

134.4%

market's expected move

Open interest by strike

Calls Puts

1.5

2.5

3.5

4.5

5.5

6.5

7.5

8.5

9.5

10.5

11.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Jul 31 1d Aug 7 8d Aug 14 15d Aug 21 22d Aug 28 29d Sep 4 36d Sep 18 50d Oct 16 78d Jan 15 169d Jan 21 540d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
25	4	—	—	$2.80		—	—	—	—	0
Call · $1 In the money Last $2.80 Breakeven $3.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 25 Model this call Put · $1 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
3	6	—	—	$2.25		—	—	—	—	0
Call · $1.5 In the money Last $2.25 Breakeven $3.75 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $1.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
32	5	841.8%	0.897	$1.73		—	—	—	—	0
Call · $2 In the money Last $1.73 Breakeven $3.73 Implied vol 841.8% Delta 0.897 ≈90% ITM Gamma 0.084 Theta -0.105 Vega 0 Open interest 32 Model this call Put · $2 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
11	1	456.5%	0.898	$1.27		$0.03	—	—	3	9
Call · $2.5 In the money Last $1.27 Breakeven $3.77 Implied vol 456.5% Delta 0.898 ≈90% ITM Gamma 0.158 Theta -0.057 Vega 0.001 Open interest 11 Model this call Put · $2.5 Last $0.03 Breakeven $2.47 Implied vol — Delta — Gamma — Theta — Vega — Open interest 9 Model this put
0	—	—	—	—		$0.05	—	—	1	1
Call · $3 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $3 Last $0.05 Breakeven $2.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
9	2	141.6%	0.587	$0.24		$0.10	-0.407	127.1%	251	22
Call · $3.5 In the money Last $0.24 Breakeven $3.74 Implied vol 141.6% Delta 0.587 ≈59% ITM Gamma 1.097 Theta -0.038 Vega 0.001 Open interest 9 Model this call Put · $3.5 Last $0.10 Breakeven $3.40 Implied vol 127.1% Delta -0.407 ≈41% ITM Gamma 1.219 Theta -0.034 Vega 0.001 Open interest 22 Model this put
Underlying $3.54
354	59	217.9%	0.247	$0.05		$0.50	-0.777	197.6%	58	269
Call · $4 Last $0.05 Breakeven $4.05 Implied vol 217.9% Delta 0.247 ≈25% ITM Gamma 0.585 Theta -0.048 Vega 0.001 Open interest 354 Model this call Put · $4 In the money Last $0.50 Breakeven $3.50 Implied vol 197.6% Delta -0.777 ≈78% ITM Gamma 0.605 Theta -0.041 Vega 0.001 Open interest 269 Model this put
408	236	325.5%	0.183	$0.05		$0.83	—	—	51	108
Call · $4.5 Last $0.05 Breakeven $4.55 Implied vol 325.5% Delta 0.183 ≈18% ITM Gamma 0.325 Theta -0.06 Vega 0.001 Open interest 408 Model this call Put · $4.5 In the money Last $0.83 Breakeven $3.67 Implied vol — Delta — Gamma — Theta — Vega — Open interest 108 Model this put
208	11	414.7%	0.154	$0.02		$1.26	—	—	41	809
Call · $5 Last $0.02 Breakeven $5.02 Implied vol 414.7% Delta 0.154 ≈15% ITM Gamma 0.23 Theta -0.069 Vega 0.001 Open interest 208 Model this call Put · $5 In the money Last $1.26 Breakeven $3.74 Implied vol — Delta — Gamma — Theta — Vega — Open interest 809 Model this put
167	10	484.8%	0.137	$0.05		$1.58	—	—	3	99
Call · $5.5 Last $0.05 Breakeven $5.55 Implied vol 484.8% Delta 0.137 ≈14% ITM Gamma 0.179 Theta -0.073 Vega 0.001 Open interest 167 Model this call Put · $5.5 In the money Last $1.58 Breakeven $3.92 Implied vol — Delta — Gamma — Theta — Vega — Open interest 99 Model this put
235	4	593.2%	0.151	$0.01		$2.16	—	—	13	138
Call · $6 Last $0.01 Breakeven $6.01 Implied vol 593.2% Delta 0.151 ≈15% ITM Gamma 0.157 Theta -0.096 Vega 0.001 Open interest 235 Model this call Put · $6 In the money Last $2.16 Breakeven $3.84 Implied vol — Delta — Gamma — Theta — Vega — Open interest 138 Model this put
257	5	650.9%	0.141	$0.05		$2.42	—	—	2	4
Call · $6.5 Last $0.05 Breakeven $6.55 Implied vol 650.9% Delta 0.141 ≈14% ITM Gamma 0.136 Theta -0.101 Vega 0.001 Open interest 257 Model this call Put · $6.5 In the money Last $2.42 Breakeven $4.08 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this put
300	1	704.7%	0.134	$0.03		$3.20	—	—	3	2
Call · $7 Last $0.03 Breakeven $7.03 Implied vol 704.7% Delta 0.134 ≈13% ITM Gamma 0.121 Theta -0.105 Vega 0.001 Open interest 300 Model this call Put · $7 In the money Last $3.20 Breakeven $3.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
187	1	712.1%	0.105	$0.05		$3.82	—	—	5	1
Call · $7.5 Last $0.05 Breakeven $7.55 Implied vol 712.1% Delta 0.105 ≈11% ITM Gamma 0.102 Theta -0.091 Vega 0 Open interest 187 Model this call Put · $7.5 In the money Last $3.82 Breakeven $3.68 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
463	3	841.1%	0.144	$0.13		$3.20	-0.977	534.3%	2	1
Call · $8 Last $0.13 Breakeven $8.13 Implied vol 841.1% Delta 0.144 ≈14% ITM Gamma 0.106 Theta -0.131 Vega 0.001 Open interest 463 Model this call Put · $8 In the money Last $3.20 Breakeven $4.80 Implied vol 534.3% Delta -0.977 ≈98% ITM Gamma 0.041 Theta -0.02 Vega 0 Open interest 1 Model this put
27	15	961.2%	0.175	$0.26		$4.55	—	—	2	0
Call · $8.5 Last $0.26 Breakeven $8.76 Implied vol 961.2% Delta 0.175 ≈17% ITM Gamma 0.105 Theta -0.171 Vega 0.001 Open interest 27 Model this call Put · $8.5 In the money Last $4.55 Breakeven $3.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
46	10	1000.5%	0.17	$0.17		$3.90	-0.979	601%	4	0
Call · $9 Last $0.17 Breakeven $9.17 Implied vol 1000.5% Delta 0.17 ≈17% ITM Gamma 0.099 Theta -0.175 Vega 0.001 Open interest 46 Model this call Put · $9 In the money Last $3.90 Breakeven $5.10 Implied vol 601% Delta -0.979 ≈98% ITM Gamma 0.034 Theta -0.021 Vega 0 Open interest 0 Model this put
2	3	1001.1%	0.15	$0.04		$4.10	-0.979	631.6%	6	0
Call · $9.5 Last $0.04 Breakeven $9.54 Implied vol 1001.1% Delta 0.15 ≈15% ITM Gamma 0.092 Theta -0.161 Vega 0.001 Open interest 2 Model this call Put · $9.5 In the money Last $4.10 Breakeven $5.40 Implied vol 631.6% Delta -0.979 ≈98% ITM Gamma 0.032 Theta -0.021 Vega 0 Open interest 0 Model this put
266	1	1109.5%	0.179	$0.13		$4.85	—	—	1	2
Call · $10 Last $0.13 Breakeven $10.13 Implied vol 1109.5% Delta 0.179 ≈18% ITM Gamma 0.092 Theta -0.2 Vega 0.001 Open interest 266 Model this call Put · $10 In the money Last $4.85 Breakeven $5.15 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
2	1	1107.3%	0.16	$0.10		$4.45	-0.98	679.2%	2	0
Call · $10.5 Last $0.10 Breakeven $10.60 Implied vol 1107.3% Delta 0.16 ≈16% ITM Gamma 0.086 Theta -0.186 Vega 0.001 Open interest 2 Model this call Put · $10.5 In the money Last $4.45 Breakeven $6.05 Implied vol 679.2% Delta -0.98 ≈98% ITM Gamma 0.028 Theta -0.022 Vega 0 Open interest 0 Model this put
1	1	1174.6%	0.173	$0.11		$6.47	—	—	1	2
Call · $11 Last $0.11 Breakeven $11.11 Implied vol 1174.6% Delta 0.173 ≈17% ITM Gamma 0.085 Theta -0.207 Vega 0.001 Open interest 1 Model this call Put · $11 In the money Last $6.47 Breakeven $4.53 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
0	—	1205.1%	0.17	—		$6.85	—	—	2	1
Call · $11.5 Last — Breakeven — Implied vol 1205.1% Delta 0.17 ≈17% ITM Gamma 0.082 Theta -0.211 Vega 0.001 Open interest 0 Model this call Put · $11.5 In the money Last $6.85 Breakeven $4.65 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
2	2	1257.3%	0.149	$0.08		$6.90	—	—	4	2
Call · $13 Last $0.08 Breakeven $13.08 Implied vol 1257.3% Delta 0.149 ≈15% ITM Gamma 0.073 Theta -0.204 Vega 0.001 Open interest 2 Model this call Put · $13 In the money Last $6.90 Breakeven $6.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
1	1	1341.4%	0.161	$0.10		$8.95	-0.983	816.3%	2	0
Call · $14 Last $0.10 Breakeven $14.10 Implied vol 1341.4% Delta 0.161 ≈16% ITM Gamma 0.072 Theta -0.228 Vega 0.001 Open interest 1 Model this call Put · $14 In the money Last $8.95 Breakeven $5.05 Implied vol 816.3% Delta -0.983 ≈98% ITM Gamma 0.021 Theta -0.023 Vega 0 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 1921865 CUSIP 00218A105 13F (30d) 32 filings 32 filers Visit website Investor relations