DFIN · Donnelley Financial Solutions, Inc.

Track DFIN — free Ask ALVIS about DFIN

$48.26 +1.95 (+4.21%) At close · Jul 24

Market Cap

$1.21B

24.98M

Options Chain

15-min delayed Underlying $48.26 · at close Jul 24, 2026 Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 20 contracts

Put / call OI

0.57

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$45.00

$3.26 below spot

ATM implied vol

61.3%

market's expected move

Open interest by strike

Calls Puts

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Jan 15 173d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	182.1%	0.982	—		—	—	—	—	0
Call · $20 In the money Last — Breakeven — Implied vol 182.1% Delta 0.982 ≈98% ITM Gamma 0.002 Theta -0.022 Vega 0.008 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	158.7%	0.98	—		—	—	—	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 158.7% Delta 0.98 ≈98% ITM Gamma 0.002 Theta -0.022 Vega 0.009 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	137.8%	0.977	—		—	-0.103	275.8%	—	0
Call · $25 In the money Last — Breakeven — Implied vol 137.8% Delta 0.977 ≈98% ITM Gamma 0.003 Theta -0.021 Vega 0.009 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol 275.8% Delta -0.103 ≈10% ITM Gamma 0.005 Theta -0.123 Vega 0.023 Open interest 0 Model this put
0	—	101.9%	0.972	—		—	-0.061	131%	—	0
Call · $30 In the money Last — Breakeven — Implied vol 101.9% Delta 0.972 ≈97% ITM Gamma 0.005 Theta -0.019 Vega 0.01 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol 131% Delta -0.061 ≈6% ITM Gamma 0.007 Theta -0.039 Vega 0.017 Open interest 0 Model this put
0	—	89.4%	0.93	—		$0.80	-0.127	124.2%	1	1
Call · $35 In the money Last — Breakeven — Implied vol 89.4% Delta 0.93 ≈93% ITM Gamma 0.012 Theta -0.033 Vega 0.019 Open interest 0 Model this call Put · $35 Last $0.80 Breakeven $34.20 Implied vol 124.2% Delta -0.127 ≈13% ITM Gamma 0.013 Theta -0.064 Vega 0.028 Open interest 1 Model this put
0	—	77.2%	0.847	—		$0.95	-0.228	121.9%	2	2
Call · $40 In the money Last — Breakeven — Implied vol 77.2% Delta 0.847 ≈85% ITM Gamma 0.024 Theta -0.048 Vega 0.031 Open interest 0 Model this call Put · $40 Last $0.95 Breakeven $39.05 Implied vol 121.9% Delta -0.228 ≈23% ITM Gamma 0.019 Theta -0.091 Vega 0.04 Open interest 2 Model this put
1	1	70.1%	0.686	$6.65		$2.60	-0.304	63%	1	1
Call · $45 In the money Last $6.65 Breakeven $51.65 Implied vol 70.1% Delta 0.686 ≈69% ITM Gamma 0.04 Theta -0.066 Vega 0.043 Open interest 1 Model this call Put · $45 Last $2.60 Breakeven $42.40 Implied vol 63% Delta -0.304 ≈30% ITM Gamma 0.044 Theta -0.054 Vega 0.043 Open interest 1 Model this put
Underlying $48.26
5	1	62.5%	0.455	$2.65		—	-0.551	60.1%	—	0
Call · $50 Last $2.65 Breakeven $52.65 Implied vol 62.5% Delta 0.455 ≈46% ITM Gamma 0.05 Theta -0.064 Vega 0.052 Open interest 5 Model this call Put · $50 In the money Last — Breakeven — Implied vol 60.1% Delta -0.551 ≈55% ITM Gamma 0.052 Theta -0.057 Vega 0.052 Open interest 0 Model this put
0	—	59.4%	0.233	—		—	-0.784	56.6%	—	0
Call · $55 Last — Breakeven — Implied vol 59.4% Delta 0.233 ≈23% ITM Gamma 0.04 Theta -0.046 Vega 0.037 Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol 56.6% Delta -0.784 ≈78% ITM Gamma 0.042 Theta -0.038 Vega 0.037 Open interest 0 Model this put
1	1	64.4%	0.122	$0.40		—	-0.905	60%	—	0
Call · $60 Last $0.40 Breakeven $60.40 Implied vol 64.4% Delta 0.122 ≈12% ITM Gamma 0.024 Theta -0.033 Vega 0.026 Open interest 1 Model this call Put · $60 In the money Last — Breakeven — Implied vol 60% Delta -0.905 ≈90% ITM Gamma 0.024 Theta -0.022 Vega 0.024 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 1669811 CUSIP 25787G100 13F (30d) 43 filings 43 filers Visit website Investor relations