BAND · Bandwidth Inc.

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$39.78 -12.47 (-23.87%) Earnings today

Market Cap

$1.67B

32.18M

Options Chain

15-min delayed Underlying $39.78 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 54 contracts

Put / call OI

2.22

Put-heavy positioning

Open interest

13,973

contracts outstanding

Volume

2,167

traded today

Max pain

$65.00

$25.22 above spot

ATM implied vol

93.8%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

100

105

110

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Feb 19 205d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
198	4	—	—	$50.44		$0.06	—	—	500	500
Call · $2.5 In the money Last $50.44 Breakeven $52.94 Implied vol — Delta — Gamma — Theta — Vega — Open interest 198 Model this call Put · $2.5 Last $0.06 Breakeven $2.44 Implied vol — Delta — Gamma — Theta — Vega — Open interest 500 Model this put
126	15	396%	0.995	$43.23		$0.05	—	—	2	3
Call · $5 In the money Last $43.23 Breakeven $48.23 Implied vol 396% Delta 0.995 ≈99% ITM Gamma 0 Theta -0.013 Vega 0.002 Open interest 126 Model this call Put · $5 Last $0.05 Breakeven $4.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
19	1	280.5%	0.996	$44.09		$0.42	—	—	2	4
Call · $7.5 In the money Last $44.09 Breakeven $51.59 Implied vol 280.5% Delta 0.996 ≈100% ITM Gamma 0 Theta -0.007 Vega 0.001 Open interest 19 Model this call Put · $7.5 Last $0.42 Breakeven $7.08 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this put
6	1	226.6%	0.996	$33.45		$0.05	—	—	2	16
Call · $10 In the money Last $33.45 Breakeven $43.45 Implied vol 226.6% Delta 0.996 ≈100% ITM Gamma 0.001 Theta -0.006 Vega 0.001 Open interest 6 Model this call Put · $10 Last $0.05 Breakeven $9.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 16 Model this put
22	1	—	—	$48.82		$0.05	-0.028	289.2%	1	31
Call · $12.5 In the money Last $48.82 Breakeven $61.32 Implied vol — Delta — Gamma — Theta — Vega — Open interest 22 Model this call Put · $12.5 Last $0.05 Breakeven $12.45 Implied vol 289.2% Delta -0.028 ≈3% ITM Gamma 0.002 Theta -0.039 Vega 0.005 Open interest 31 Model this put
73	5	—	—	$58.00		$0.20	-0.057	317.8%	6	15
Call · $15 In the money Last $58.00 Breakeven $73.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 73 Model this call Put · $15 Last $0.20 Breakeven $14.80 Implied vol 317.8% Delta -0.057 ≈6% ITM Gamma 0.004 Theta -0.077 Vega 0.01 Open interest 15 Model this put
372	6	—	—	$33.80		—	—	—	—	0
Call · $17.5 In the money Last $33.80 Breakeven $51.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 372 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
57	1	—	—	$35.47		$0.05	-0.048	181.3%	2	9
Call · $20 In the money Last $35.47 Breakeven $55.47 Implied vol — Delta — Gamma — Theta — Vega — Open interest 57 Model this call Put · $20 Last $0.05 Breakeven $19.95 Implied vol 181.3% Delta -0.048 ≈5% ITM Gamma 0.006 Theta -0.038 Vega 0.012 Open interest 9 Model this put
9	5	—	—	$17.70		$1.04	-0.057	152.6%	1	1
Call · $22.5 In the money Last $17.70 Breakeven $40.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 9 Model this call Put · $22.5 Last $1.04 Breakeven $21.46 Implied vol 152.6% Delta -0.057 ≈6% ITM Gamma 0.008 Theta -0.036 Vega 0.013 Open interest 1 Model this put
123	1	0.2%	1	$27.25		$0.20	-0.052	116%	2	3
Call · $25 In the money Last $27.25 Breakeven $52.25 Implied vol 0.2% Delta 1 ≈100% ITM Gamma 0 Theta -0.002 Vega 0 Open interest 123 Model this call Put · $25 Last $0.20 Breakeven $24.80 Implied vol 116% Delta -0.052 ≈5% ITM Gamma 0.01 Theta -0.026 Vega 0.013 Open interest 3 Model this put
451	1	87.4%	0.891	$9.00		$0.88	-0.138	100.4%	35	19
Call · $30 In the money Last $9.00 Breakeven $39.00 Implied vol 87.4% Delta 0.891 ≈89% ITM Gamma 0.023 Theta -0.037 Vega 0.022 Open interest 451 Model this call Put · $30 Last $0.88 Breakeven $29.12 Implied vol 100.4% Delta -0.138 ≈14% ITM Gamma 0.023 Theta -0.046 Vega 0.022 Open interest 19 Model this put
26	20	92.3%	0.693	$6.00		$1.65	-0.308	93%	209	202
Call · $35 In the money Last $6.00 Breakeven $41.00 Implied vol 92.3% Delta 0.693 ≈69% ITM Gamma 0.04 Theta -0.071 Vega 0.032 Open interest 26 Model this call Put · $35 Last $1.65 Breakeven $33.35 Implied vol 93% Delta -0.308 ≈31% ITM Gamma 0.04 Theta -0.068 Vega 0.032 Open interest 202 Model this put
Underlying $39.78
20	86	89.6%	0.468	$2.75		$4.90	-0.522	98.1%	20	88
Call · $40 Last $2.75 Breakeven $42.75 Implied vol 89.6% Delta 0.468 ≈47% ITM Gamma 0.046 Theta -0.076 Vega 0.039 Open interest 20 Model this call Put · $40 In the money Last $4.90 Breakeven $35.10 Implied vol 98.1% Delta -0.522 ≈52% ITM Gamma 0.043 Theta -0.08 Vega 0.039 Open interest 88 Model this put
35	2	93.1%	0.281	$1.45		$8.98	-0.685	105.1%	310	328
Call · $45 Last $1.45 Breakeven $46.45 Implied vol 93.1% Delta 0.281 ≈28% ITM Gamma 0.038 Theta -0.067 Vega 0.036 Open interest 35 Model this call Put · $45 In the money Last $8.98 Breakeven $36.02 Implied vol 105.1% Delta -0.685 ≈69% ITM Gamma 0.036 Theta -0.075 Vega 0.036 Open interest 328 Model this put
708	15	96.2%	0.159	$0.73		$12.70	-0.788	113.3%	708	3.6k
Call · $50 Last $0.73 Breakeven $50.73 Implied vol 96.2% Delta 0.159 ≈16% ITM Gamma 0.027 Theta -0.05 Vega 0.019 Open interest 708 Model this call Put · $50 In the money Last $12.70 Breakeven $37.30 Implied vol 113.3% Delta -0.788 ≈79% ITM Gamma 0.027 Theta -0.065 Vega 0.029 Open interest 3.6k Model this put
154	67	103.9%	0.103	$6.24		$18.10	-0.862	117.9%	1	1.1k
Call · $55 Last $6.24 Breakeven $61.24 Implied vol 103.9% Delta 0.103 ≈10% ITM Gamma 0.018 Theta -0.039 Vega 0.02 Open interest 154 Model this call Put · $55 In the money Last $18.10 Breakeven $36.90 Implied vol 117.9% Delta -0.862 ≈86% ITM Gamma 0.02 Theta -0.051 Vega 0.02 Open interest 1.1k Model this put
89	23	104.5%	0.056	$0.10		$23.00	-0.887	131.6%	5	54
Call · $60 Last $0.10 Breakeven $60.10 Implied vol 104.5% Delta 0.056 ≈6% ITM Gamma 0.011 Theta -0.025 Vega 0.012 Open interest 89 Model this call Put · $60 In the money Last $23.00 Breakeven $37.00 Implied vol 131.6% Delta -0.887 ≈89% ITM Gamma 0.016 Theta -0.049 Vega 0.021 Open interest 54 Model this put
328	13	99.7%	0.022	$0.10		$27.95	-0.879	155.8%	1	3.5k
Call · $65 Last $0.10 Breakeven $65.10 Implied vol 99.7% Delta 0.022 ≈2% ITM Gamma 0.005 Theta -0.011 Vega 0.006 Open interest 328 Model this call Put · $65 In the money Last $27.95 Breakeven $37.05 Implied vol 155.8% Delta -0.879 ≈88% ITM Gamma 0.014 Theta -0.061 Vega 0.022 Open interest 3.5k Model this put
114	7	241.2%	0.245	$2.61		$32.10	-0.892	169.2%	1	53
Call · $70 Last $2.61 Breakeven $72.61 Implied vol 241.2% Delta 0.245 ≈24% ITM Gamma 0.014 Theta -0.159 Vega 0.033 Open interest 114 Model this call Put · $70 In the money Last $32.10 Breakeven $37.90 Implied vol 169.2% Delta -0.892 ≈89% ITM Gamma 0.012 Theta -0.062 Vega 0.022 Open interest 53 Model this put
193	1	215%	0.166	$2.00		$20.00	-0.908	176.8%	10	16
Call · $75 Last $2.00 Breakeven $77.00 Implied vol 215% Delta 0.166 ≈17% ITM Gamma 0.012 Theta -0.112 Vega 0.023 Open interest 193 Model this call Put · $75 In the money Last $20.00 Breakeven $55.00 Implied vol 176.8% Delta -0.908 ≈91% ITM Gamma 0.01 Theta -0.057 Vega 0.013 Open interest 16 Model this put
537	2	220.4%	0.146	$0.03		$14.00	-0.912	188.2%	1	79
Call · $80 Last $0.03 Breakeven $80.03 Implied vol 220.4% Delta 0.146 ≈15% ITM Gamma 0.011 Theta -0.106 Vega 0.024 Open interest 537 Model this call Put · $80 In the money Last $14.00 Breakeven $66.00 Implied vol 188.2% Delta -0.912 ≈91% ITM Gamma 0.009 Theta -0.058 Vega 0.014 Open interest 79 Model this put
42	2	201.7%	0.092	$0.05		$17.45	-0.92	195.3%	34	15
Call · $85 Last $0.05 Breakeven $85.05 Implied vol 201.7% Delta 0.092 ≈9% ITM Gamma 0.009 Theta -0.07 Vega 0.014 Open interest 42 Model this call Put · $85 In the money Last $17.45 Breakeven $67.55 Implied vol 195.3% Delta -0.92 ≈92% ITM Gamma 0.008 Theta -0.056 Vega 0.014 Open interest 15 Model this put
311	10	209.7%	0.087	$0.04		$30.00	-0.917	209.1%	8	17
Call · $90 Last $0.04 Breakeven $90.04 Implied vol 209.7% Delta 0.087 ≈9% ITM Gamma 0.008 Theta -0.069 Vega 0.015 Open interest 311 Model this call Put · $90 In the money Last $30.00 Breakeven $60.00 Implied vol 209.1% Delta -0.917 ≈92% ITM Gamma 0.008 Theta -0.061 Vega 0.014 Open interest 17 Model this put
132	2	200.7%	0.057	$0.02		—	-0.953	197.1%	—	0
Call · $95 Last $0.02 Breakeven $95.02 Implied vol 200.7% Delta 0.057 ≈6% ITM Gamma 0.006 Theta -0.048 Vega 0.015 Open interest 132 Model this call Put · $95 In the money Last — Breakeven — Implied vol 197.1% Delta -0.953 ≈95% ITM Gamma 0.006 Theta -0.036 Vega 0.007 Open interest 0 Model this put
143	4	219.7%	0.07	$0.01		—	-0.932	221.1%	—	0
Call · $100 Last $0.01 Breakeven $100.01 Implied vol 219.7% Delta 0.07 ≈7% ITM Gamma 0.006 Theta -0.062 Vega 0.015 Open interest 143 Model this call Put · $100 In the money Last — Breakeven — Implied vol 221.1% Delta -0.932 ≈93% ITM Gamma 0.007 Theta -0.055 Vega 0.015 Open interest 0 Model this put
45	9	221.9%	0.059	$0.40		$49.40	-0.961	206%	1	1
Call · $105 Last $0.40 Breakeven $105.40 Implied vol 221.9% Delta 0.059 ≈6% ITM Gamma 0.006 Theta -0.055 Vega 0.016 Open interest 45 Model this call Put · $105 In the money Last $49.40 Breakeven $55.60 Implied vol 206% Delta -0.961 ≈96% ITM Gamma 0.005 Theta -0.032 Vega 0.007 Open interest 1 Model this put
10	1	286.9%	0.129	$0.50		—	-0.925	244.9%	—	0
Call · $110 Last $0.50 Breakeven $110.50 Implied vol 286.9% Delta 0.129 ≈13% ITM Gamma 0.008 Theta -0.128 Vega 0.016 Open interest 10 Model this call Put · $110 In the money Last — Breakeven — Implied vol 244.9% Delta -0.925 ≈93% ITM Gamma 0.006 Theta -0.066 Vega 0.015 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 1514416 CUSIP 05988J103 13F (30d) 41 filings 41 filers Visit website Investor relations