BLKB · Blackbaud Inc

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$35.95 +1.40 (+4.05%) At close · Jul 28 Earnings today

Market Cap

$1.59B

45.93M

Options Chain

15-min delayed Underlying $35.95 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 16 contracts

Put / call OI

0.22

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$25.00

$10.95 below spot

ATM implied vol

59.1%

market's expected move

Open interest by strike

Calls Puts

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.05	174.6%	—	0
Call · $20 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol 174.6% Delta -0.05 ≈5% ITM Gamma 0.006 Theta -0.036 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.06	146.2%	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol 146.2% Delta -0.06 ≈6% ITM Gamma 0.009 Theta -0.035 Vega 0.013 Open interest 0 Model this put
6	1	—	—	$10.75		—	-0.072	120.9%	—	0
Call · $25 In the money Last $10.75 Breakeven $35.75 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $25 Last — Breakeven — Implied vol 120.9% Delta -0.072 ≈7% ITM Gamma 0.012 Theta -0.033 Vega 0.013 Open interest 0 Model this put
4	3	—	—	$5.65		$1.40	-0.122	82.2%	2	5
Call · $30 In the money Last $5.65 Breakeven $35.65 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this call Put · $30 Last $1.40 Breakeven $28.60 Implied vol 82.2% Delta -0.122 ≈12% ITM Gamma 0.026 Theta -0.033 Vega 0.022 Open interest 5 Model this put
13	6	22.1%	0.888	$1.00		—	-0.348	96.1%	—	0
Call · $35 In the money Last $1.00 Breakeven $36.00 Implied vol 22.1% Delta 0.888 ≈89% ITM Gamma 0.093 Theta -0.012 Vega 0.015 Open interest 13 Model this call Put · $35 Last — Breakeven — Implied vol 96.1% Delta -0.348 ≈35% ITM Gamma 0.041 Theta -0.071 Vega 0.036 Open interest 0 Model this put
Underlying $35.95
0	—	81%	0.41	—		—	-0.572	90.9%	—	0
Call · $40 Last — Breakeven — Implied vol 81% Delta 0.41 ≈41% ITM Gamma 0.051 Theta -0.066 Vega 0.039 Open interest 0 Model this call Put · $40 In the money Last — Breakeven — Implied vol 90.9% Delta -0.572 ≈57% ITM Gamma 0.046 Theta -0.07 Vega 0.039 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 1280058 CUSIP 09227Q100 13F (30d) 48 filings 47 filers Visit website Investor relations