BXP · BXP, Inc.

Track BXP — free Ask ALVIS about BXP

$74.67 +4.71 (+6.73%)

Market Cap

$11.16B

159.48M

Options Chain

15-min delayed Underlying $74.67 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 38 contracts

Put / call OI

0.27

Call-heavy positioning

Open interest

6,998

contracts outstanding

Volume

377

traded today

Max pain

$67.50

$7.17 below spot

ATM implied vol

25%

market's expected move

Open interest by strike

Calls Puts

42.5

47.5

57.5

62.5

67.5

72.5

77.5

100

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Oct 16 79d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	117.8%	0.982	—		$0.05	-0.017	113.8%	6	6
Call · $42.5 In the money Last — Breakeven — Implied vol 117.8% Delta 0.982 ≈98% ITM Gamma 0.002 Theta -0.018 Vega 0.007 Open interest 0 Model this call Put · $42.5 Last $0.05 Breakeven $42.45 Implied vol 113.8% Delta -0.017 ≈2% ITM Gamma 0.002 Theta -0.02 Vega 0.007 Open interest 6 Model this put
2	2	—	—	$22.60		—	-0.029	115%	—	0
Call · $45 In the money Last $22.60 Breakeven $67.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $45 Last — Breakeven — Implied vol 115% Delta -0.029 ≈3% ITM Gamma 0.003 Theta -0.031 Vega 0.015 Open interest 0 Model this put
0	—	101.3%	0.973	—		$0.15	-0.028	100.8%	12	12
Call · $47.5 In the money Last — Breakeven — Implied vol 101.3% Delta 0.973 ≈97% ITM Gamma 0.004 Theta -0.022 Vega 0.014 Open interest 0 Model this call Put · $47.5 Last $0.15 Breakeven $47.35 Implied vol 100.8% Delta -0.028 ≈3% ITM Gamma 0.003 Theta -0.026 Vega 0.015 Open interest 12 Model this put
0	—	90.9%	0.97	—		$0.20	-0.047	103.4%	1	1
Call · $50 In the money Last — Breakeven — Implied vol 90.9% Delta 0.97 ≈97% ITM Gamma 0.004 Theta -0.022 Vega 0.015 Open interest 0 Model this call Put · $50 Last $0.20 Breakeven $49.80 Implied vol 103.4% Delta -0.047 ≈5% ITM Gamma 0.005 Theta -0.042 Vega 0.016 Open interest 1 Model this put
0	—	—	—	—		$0.27	-0.068	87.5%	1	26
Call · $55 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 Last $0.27 Breakeven $54.73 Implied vol 87.5% Delta -0.068 ≈7% ITM Gamma 0.008 Theta -0.047 Vega 0.028 Open interest 26 Model this put
0	—	71.3%	0.94	—		$0.17	-0.024	54.6%	17	20
Call · $57.5 In the money Last — Breakeven — Implied vol 71.3% Delta 0.94 ≈94% ITM Gamma 0.009 Theta -0.032 Vega 0.027 Open interest 0 Model this call Put · $57.5 Last $0.17 Breakeven $57.33 Implied vol 54.6% Delta -0.024 ≈2% ITM Gamma 0.006 Theta -0.013 Vega 0.008 Open interest 20 Model this put
4	1	61.3%	0.932	$9.39		$0.16	-0.068	61.2%	2	40
Call · $60 In the money Last $9.39 Breakeven $69.39 Implied vol 61.3% Delta 0.932 ≈93% ITM Gamma 0.012 Theta -0.03 Vega 0.029 Open interest 4 Model this call Put · $60 Last $0.16 Breakeven $59.84 Implied vol 61.2% Delta -0.068 ≈7% ITM Gamma 0.012 Theta -0.033 Vega 0.03 Open interest 40 Model this put
0	—	51.8%	0.921	—		$0.34	-0.086	53.3%	1	28
Call · $62.5 In the money Last — Breakeven — Implied vol 51.8% Delta 0.921 ≈92% ITM Gamma 0.016 Theta -0.028 Vega 0.03 Open interest 0 Model this call Put · $62.5 Last $0.34 Breakeven $62.16 Implied vol 53.3% Delta -0.086 ≈9% ITM Gamma 0.016 Theta -0.034 Vega 0.03 Open interest 28 Model this put
40	1	32.2%	0.961	$4.47		$1.15	-0.108	45.8%	2	735
Call · $65 In the money Last $4.47 Breakeven $69.47 Implied vol 32.2% Delta 0.961 ≈96% ITM Gamma 0.016 Theta -0.009 Vega 0.016 Open interest 40 Model this call Put · $65 Last $1.15 Breakeven $63.85 Implied vol 45.8% Delta -0.108 ≈11% ITM Gamma 0.022 Theta -0.035 Vega 0.031 Open interest 735 Model this put
4.5k	30	41.9%	0.836	$7.08		$0.60	-0.145	38.6%	4	382
Call · $67.5 In the money Last $7.08 Breakeven $74.58 Implied vol 41.9% Delta 0.836 ≈84% ITM Gamma 0.032 Theta -0.039 Vega 0.047 Open interest 4.5k Model this call Put · $67.5 Last $0.60 Breakeven $66.90 Implied vol 38.6% Delta -0.145 ≈15% ITM Gamma 0.032 Theta -0.036 Vega 0.048 Open interest 382 Model this put
783	84	28.5%	0.814	$5.00		$2.40	-0.216	33.1%	186	216
Call · $70 In the money Last $5.00 Breakeven $75.00 Implied vol 28.5% Delta 0.814 ≈81% ITM Gamma 0.051 Theta -0.029 Vega 0.048 Open interest 783 Model this call Put · $70 Last $2.40 Breakeven $67.60 Implied vol 33.1% Delta -0.216 ≈22% ITM Gamma 0.048 Theta -0.041 Vega 0.048 Open interest 216 Model this put
103	1	29.4%	0.654	$1.17		$5.07	-0.358	32.8%	1	5
Call · $72.5 In the money Last $1.17 Breakeven $73.67 Implied vol 29.4% Delta 0.654 ≈65% ITM Gamma 0.069 Theta -0.043 Vega 0.071 Open interest 103 Model this call Put · $72.5 Last $5.07 Breakeven $67.43 Implied vol 32.8% Delta -0.358 ≈36% ITM Gamma 0.062 Theta -0.051 Vega 0.073 Open interest 5 Model this put
Underlying $74.67
36	2	21.5%	0.454	$1.93		$2.85	-0.527	28.5%	6	0
Call · $75 Last $1.93 Breakeven $76.93 Implied vol 21.5% Delta 0.454 ≈45% ITM Gamma 0.1 Theta -0.033 Vega 0.074 Open interest 36 Model this call Put · $75 In the money Last $2.85 Breakeven $72.15 Implied vol 28.5% Delta -0.527 ≈53% ITM Gamma 0.075 Theta -0.048 Vega 0.074 Open interest 0 Model this put
28	11	27.1%	0.289	$0.85		—	-0.684	30.6%	—	0
Call · $77.5 Last $0.85 Breakeven $78.35 Implied vol 27.1% Delta 0.289 ≈29% ITM Gamma 0.067 Theta -0.037 Vega 0.066 Open interest 28 Model this call Put · $77.5 In the money Last — Breakeven — Implied vol 30.6% Delta -0.684 ≈68% ITM Gamma 0.062 Theta -0.046 Vega 0.066 Open interest 0 Model this put
6	6	27.3%	0.153	$0.42		—	-0.886	23%	—	0
Call · $80 Last $0.42 Breakeven $80.42 Implied vol 27.3% Delta 0.153 ≈15% ITM Gamma 0.047 Theta -0.026 Vega 0.051 Open interest 6 Model this call Put · $80 In the money Last — Breakeven — Implied vol 23% Delta -0.886 ≈89% ITM Gamma 0.044 Theta -0.02 Vega 0.034 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $85 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $85 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.932	48.4%	—	0
Call · $90 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $90 In the money Last — Breakeven — Implied vol 48.4% Delta -0.932 ≈93% ITM Gamma 0.014 Theta -0.026 Vega 0.021 Open interest 0 Model this put
0	—	—	—	—		—	-0.913	67.3%	—	0
Call · $95 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol 67.3% Delta -0.913 ≈91% ITM Gamma 0.012 Theta -0.043 Vega 0.037 Open interest 0 Model this put
0	—	—	—	—		—	-0.961	64.2%	—	0
Call · $100 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $100 In the money Last — Breakeven — Implied vol 64.2% Delta -0.961 ≈96% ITM Gamma 0.007 Theta -0.022 Vega 0.022 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 1037540 CUSIP 101121101 13F (30d) 168 filings 143 filers Visit website Investor relations