BBSI · Barrett Business Services Inc

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$41.03 -0.02 (-0.05%) At close · Jul 29

Market Cap

$1.01B

24.56M

Options Chain

15-min delayed Underlying $41.03 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 20 contracts

Put / call OI

0.31

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$25.00

$16.03 below spot

ATM implied vol

59.7%

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 22d Sep 18 50d Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	237.2%	0.96	—		$0.20	—	—	1	1
Call · $17.5 In the money Last — Breakeven — Implied vol 237.2% Delta 0.96 ≈96% ITM Gamma 0.004 Theta -0.047 Vega 0.011 Open interest 0 Model this call Put · $17.5 Last $0.20 Breakeven $17.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	203.3%	0.953	—		—	—	—	—	0
Call · $20 In the money Last — Breakeven — Implied vol 203.3% Delta 0.953 ≈95% ITM Gamma 0.005 Theta -0.046 Vega 0.012 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	173.6%	0.946	—		$1.00	—	—	1	1
Call · $22.5 In the money Last — Breakeven — Implied vol 173.6% Delta 0.946 ≈95% ITM Gamma 0.006 Theta -0.044 Vega 0.013 Open interest 0 Model this call Put · $22.5 Last $1.00 Breakeven $21.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
1	2	147.2%	0.937	$12.92		$0.10	-0.051	137.6%	3	3
Call · $25 In the money Last $12.92 Breakeven $37.92 Implied vol 147.2% Delta 0.937 ≈94% ITM Gamma 0.008 Theta -0.042 Vega 0.014 Open interest 1 Model this call Put · $25 Last $0.10 Breakeven $24.90 Implied vol 137.6% Delta -0.051 ≈5% ITM Gamma 0.008 Theta -0.033 Vega 0.014 Open interest 3 Model this put
14	20	102%	0.913	$3.92		—	-0.183	188.7%	—	0
Call · $30 In the money Last $3.92 Breakeven $33.92 Implied vol 102% Delta 0.913 ≈91% ITM Gamma 0.015 Theta -0.038 Vega 0.015 Open interest 14 Model this call Put · $30 Last — Breakeven — Implied vol 188.7% Delta -0.183 ≈18% ITM Gamma 0.014 Theta -0.113 Vega 0.029 Open interest 0 Model this put
1	1	65.9%	0.853	$5.47		—	-0.257	129.9%	—	0
Call · $35 In the money Last $5.47 Breakeven $40.47 Implied vol 65.9% Delta 0.853 ≈85% ITM Gamma 0.034 Theta -0.036 Vega 0.025 Open interest 1 Model this call Put · $35 Last — Breakeven — Implied vol 129.9% Delta -0.257 ≈26% ITM Gamma 0.024 Theta -0.094 Vega 0.032 Open interest 0 Model this put
0	—	47.5%	0.609	—		$3.45	-0.408	71.9%	1	0
Call · $40 In the money Last — Breakeven — Implied vol 47.5% Delta 0.609 ≈61% ITM Gamma 0.08 Theta -0.043 Vega 0.04 Open interest 0 Model this call Put · $40 Last $3.45 Breakeven $36.55 Implied vol 71.9% Delta -0.408 ≈41% ITM Gamma 0.053 Theta -0.062 Vega 0.04 Open interest 0 Model this put
Underlying $41.03
0	—	—	—	—		—	-0.849	35.4%	—	0
Call · $45 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $45 In the money Last — Breakeven — Implied vol 35.4% Delta -0.849 ≈85% ITM Gamma 0.069 Theta -0.017 Vega 0.028 Open interest 0 Model this put
0	—	—	—	—		$12.90	—	—	2	0
Call · $50 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 In the money Last $12.90 Breakeven $37.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — 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 902791 CUSIP 068463108 13F (30d) 36 filings 36 filers Visit website Investor relations