ACRS · Aclaris Therapeutics, Inc.

Track ACRS — free Ask ALVIS about ACRS

$5.33 -0.04 (-0.74%) At close · Jul 28

Market Cap

$744.41M

139.66M

Options Chain

15-min delayed Underlying $5.33 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 20 contracts

Put / call OI

0.29

Call-heavy positioning

Open interest

2,690

contracts outstanding

Volume

306

traded today

Max pain

$5.00

$0.33 below spot

ATM implied vol

144.1%

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 Nov 20 114d Dec 18 142d Jan 15 170d Feb 19 205d Mar 19 233d Dec 17 506d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	2	—	—	$2.72		—	—	—	—	0
Call · $1 In the money Last $2.72 Breakeven $3.72 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $1 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
9	5	—	—	$3.66		$0.30	—	—	15	16
Call · $2 In the money Last $3.66 Breakeven $5.66 Implied vol — Delta — Gamma — Theta — Vega — Open interest 9 Model this call Put · $2 Last $0.30 Breakeven $1.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 16 Model this put
354	1	—	—	$1.85		$0.10	-0.121	307.2%	14	89
Call · $3 In the money Last $1.85 Breakeven $4.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 354 Model this call Put · $3 Last $0.10 Breakeven $2.90 Implied vol 307.2% Delta -0.121 ≈12% ITM Gamma 0.048 Theta -0.019 Vega 0.003 Open interest 89 Model this put
32	1	145.9%	0.851	$1.58		$0.25	-0.189	198.4%	5	13
Call · $4 In the money Last $1.58 Breakeven $5.58 Implied vol 145.9% Delta 0.851 ≈85% ITM Gamma 0.115 Theta -0.01 Vega 0.003 Open interest 32 Model this call Put · $4 Last $0.25 Breakeven $3.75 Implied vol 198.4% Delta -0.189 ≈19% ITM Gamma 0.099 Theta -0.016 Vega 0.004 Open interest 13 Model this put
985	41	147.6%	0.67	$1.15		$0.60	-0.33	140.5%	3	341
Call · $5 In the money Last $1.15 Breakeven $6.15 Implied vol 147.6% Delta 0.67 ≈67% ITM Gamma 0.178 Theta -0.016 Vega 0.005 Open interest 985 Model this call Put · $5 Last $0.60 Breakeven $4.40 Implied vol 140.5% Delta -0.33 ≈33% ITM Gamma 0.187 Theta -0.015 Vega 0.005 Open interest 341 Model this put
Underlying $5.33
128	12	138.7%	0.47	$0.65		$0.95	-0.523	145.8%	100	123
Call · $6 Last $0.65 Breakeven $6.65 Implied vol 138.7% Delta 0.47 ≈47% ITM Gamma 0.208 Theta -0.017 Vega 0.006 Open interest 128 Model this call Put · $6 In the money Last $0.95 Breakeven $5.05 Implied vol 145.8% Delta -0.523 ≈52% ITM Gamma 0.199 Theta -0.017 Vega 0.006 Open interest 123 Model this put
405	4	150.8%	0.328	$0.30		$1.87	-0.632	172.6%	5	5
Call · $7 Last $0.30 Breakeven $7.30 Implied vol 150.8% Delta 0.328 ≈33% ITM Gamma 0.174 Theta -0.016 Vega 0.005 Open interest 405 Model this call Put · $7 In the money Last $1.87 Breakeven $5.13 Implied vol 172.6% Delta -0.632 ≈63% ITM Gamma 0.159 Theta -0.019 Vega 0.005 Open interest 5 Model this put
147	1	170%	0.256	$0.15		$2.52	-0.727	179.7%	10	10
Call · $8 Last $0.15 Breakeven $8.15 Implied vol 170% Delta 0.256 ≈26% ITM Gamma 0.137 Theta -0.016 Vega 0.004 Open interest 147 Model this call Put · $8 In the money Last $2.52 Breakeven $5.48 Implied vol 179.7% Delta -0.727 ≈73% ITM Gamma 0.135 Theta -0.017 Vega 0.004 Open interest 10 Model this put
18	85	220.2%	0.273	$0.30		—	-0.824	173%	—	0
Call · $9 Last $0.30 Breakeven $9.30 Implied vol 220.2% Delta 0.273 ≈27% ITM Gamma 0.109 Theta -0.022 Vega 0.005 Open interest 18 Model this call Put · $9 In the money Last — Breakeven — Implied vol 173% Delta -0.824 ≈82% ITM Gamma 0.111 Theta -0.013 Vega 0.003 Open interest 0 Model this put
14	2	250%	0.265	$1.00		—	-0.789	222.7%	—	0
Call · $10 Last $1.00 Breakeven $11.00 Implied vol 250% Delta 0.265 ≈27% ITM Gamma 0.094 Theta -0.024 Vega 0.005 Open interest 14 Model this call Put · $10 In the money Last — Breakeven — Implied vol 222.7% Delta -0.789 ≈79% ITM Gamma 0.096 Theta -0.019 Vega 0.005 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 1557746 CUSIP 00461U105 13F (30d) 18 filings 18 filers Visit website Investor relations