TENB · Tenable Holdings, Inc.

Track TENB — free Ask ALVIS about TENB

$32.25 +0.63 (+1.98%) At close · Jul 24

Market Cap

$3.49B

110.27M

Options Chain

15-min delayed Underlying $32.25 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 68 contracts

Put / call OI

1.13

Balanced positioning

Open interest

8,496

contracts outstanding

Volume

488

traded today

Max pain

$35.00

$2.76 above spot

ATM implied vol

79.1%

market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Dec 18 146d Mar 19 237d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	191.5%	0.959	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol 191.5% Delta 0.959 ≈96% ITM Gamma 0.005 Theta -0.029 Vega 0.01 Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	113%	0.969	—		$0.05	-0.039	122.3%	1	3
Call · $19 In the money Last — Breakeven — Implied vol 113% Delta 0.969 ≈97% ITM Gamma 0.007 Theta -0.014 Vega 0.007 Open interest 0 Model this call Put · $19 Last $0.05 Breakeven $18.95 Implied vol 122.3% Delta -0.039 ≈4% ITM Gamma 0.008 Theta -0.017 Vega 0.007 Open interest 3 Model this put
0	—	110.3%	0.959	—		—	-0.073	137.9%	—	0
Call · $20 In the money Last — Breakeven — Implied vol 110.3% Delta 0.959 ≈96% ITM Gamma 0.009 Theta -0.017 Vega 0.007 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol 137.9% Delta -0.073 ≈7% ITM Gamma 0.011 Theta -0.03 Vega 0.012 Open interest 0 Model this put
0	—	86.8%	0.975	—		—	-0.074	122.9%	—	0
Call · $21 In the money Last — Breakeven — Implied vol 86.8% Delta 0.975 ≈97% ITM Gamma 0.008 Theta -0.01 Vega 0.007 Open interest 0 Model this call Put · $21 Last — Breakeven — Implied vol 122.9% Delta -0.074 ≈7% ITM Gamma 0.013 Theta -0.027 Vega 0.012 Open interest 0 Model this put
0	—	66.2%	0.987	—		—	-0.081	112.5%	—	0
Call · $22 In the money Last — Breakeven — Implied vol 66.2% Delta 0.987 ≈99% ITM Gamma 0.006 Theta -0.006 Vega 0.004 Open interest 0 Model this call Put · $22 Last — Breakeven — Implied vol 112.5% Delta -0.081 ≈8% ITM Gamma 0.015 Theta -0.027 Vega 0.013 Open interest 0 Model this put
93	93	116.1%	0.892	$20.10		—	-0.108	116%	—	0
Call · $23 In the money Last $20.10 Breakeven $43.10 Implied vol 116.1% Delta 0.892 ≈89% ITM Gamma 0.018 Theta -0.037 Vega 0.019 Open interest 93 Model this call Put · $23 Last — Breakeven — Implied vol 116% Delta -0.108 ≈11% ITM Gamma 0.018 Theta -0.035 Vega 0.019 Open interest 0 Model this put
1	1	99.7%	0.892	$3.85		$0.35	-0.118	104.7%	1	1
Call · $24 In the money Last $3.85 Breakeven $27.85 Implied vol 99.7% Delta 0.892 ≈89% ITM Gamma 0.021 Theta -0.032 Vega 0.02 Open interest 1 Model this call Put · $24 Last $0.35 Breakeven $23.65 Implied vol 104.7% Delta -0.118 ≈12% ITM Gamma 0.021 Theta -0.033 Vega 0.02 Open interest 1 Model this put
3	2	106.2%	0.848	$15.11		$0.30	-0.133	95.2%	10	106
Call · $25 In the money Last $15.11 Breakeven $40.11 Implied vol 106.2% Delta 0.848 ≈85% ITM Gamma 0.025 Theta -0.042 Vega 0.02 Open interest 3 Model this call Put · $25 Last $0.30 Breakeven $24.70 Implied vol 95.2% Delta -0.133 ≈13% ITM Gamma 0.026 Theta -0.033 Vega 0.02 Open interest 106 Model this put
32	32	83.4%	0.856	$3.30		$0.60	-0.139	81.3%	1	6
Call · $26 In the money Last $3.30 Breakeven $29.30 Implied vol 83.4% Delta 0.856 ≈86% ITM Gamma 0.031 Theta -0.033 Vega 0.021 Open interest 32 Model this call Put · $26 Last $0.60 Breakeven $25.40 Implied vol 81.3% Delta -0.139 ≈14% ITM Gamma 0.031 Theta -0.029 Vega 0.021 Open interest 6 Model this put
19	3	96.8%	0.792	$10.48		$0.65	-0.18	82.1%	3	6
Call · $27 In the money Last $10.48 Breakeven $37.48 Implied vol 96.8% Delta 0.792 ≈79% ITM Gamma 0.034 Theta -0.047 Vega 0.028 Open interest 19 Model this call Put · $27 Last $0.65 Breakeven $26.35 Implied vol 82.1% Delta -0.18 ≈18% ITM Gamma 0.037 Theta -0.035 Vega 0.021 Open interest 6 Model this put
0	1	93.7%	0.754	$5.14		$1.13	-0.224	80.8%	1	6
Call · $28 In the money Last $5.14 Breakeven $33.14 Implied vol 93.7% Delta 0.754 ≈75% ITM Gamma 0.038 Theta -0.05 Vega 0.028 Open interest 0 Model this call Put · $28 Last $1.13 Breakeven $26.87 Implied vol 80.8% Delta -0.224 ≈22% ITM Gamma 0.042 Theta -0.038 Vega 0.028 Open interest 6 Model this put
0	—	104.6%	0.701	—		$1.40	-0.281	85.9%	3	4
Call · $29 In the money Last — Breakeven — Implied vol 104.6% Delta 0.701 ≈70% ITM Gamma 0.038 Theta -0.061 Vega 0.029 Open interest 0 Model this call Put · $29 Last $1.40 Breakeven $27.60 Implied vol 85.9% Delta -0.281 ≈28% ITM Gamma 0.045 Theta -0.046 Vega 0.029 Open interest 4 Model this put
23	6	78.4%	0.677	$3.90		$1.69	-0.325	79.5%	4	180
Call · $30 In the money Last $3.90 Breakeven $33.90 Implied vol 78.4% Delta 0.677 ≈68% ITM Gamma 0.052 Theta -0.048 Vega 0.034 Open interest 23 Model this call Put · $30 Last $1.69 Breakeven $28.31 Implied vol 79.5% Delta -0.325 ≈33% ITM Gamma 0.052 Theta -0.046 Vega 0.034 Open interest 180 Model this put
10	5	72.8%	0.623	$4.90		$2.20	-0.38	76.9%	1	15
Call · $31 In the money Last $4.90 Breakeven $35.90 Implied vol 72.8% Delta 0.623 ≈62% ITM Gamma 0.059 Theta -0.046 Vega 0.034 Open interest 10 Model this call Put · $31 Last $2.20 Breakeven $28.80 Implied vol 76.9% Delta -0.38 ≈38% ITM Gamma 0.056 Theta -0.046 Vega 0.034 Open interest 15 Model this put
9	1	80.3%	0.563	$2.80		$2.60	-0.439	77.9%	12	20
Call · $32 In the money Last $2.80 Breakeven $34.80 Implied vol 80.3% Delta 0.563 ≈56% ITM Gamma 0.056 Theta -0.053 Vega 0.035 Open interest 9 Model this call Put · $32 Last $2.60 Breakeven $29.40 Implied vol 77.9% Delta -0.439 ≈44% ITM Gamma 0.058 Theta -0.049 Vega 0.035 Open interest 20 Model this put
Underlying $32.25
40	2	76.8%	0.505	$1.80		$3.35	-0.497	76.6%	20	3.6k
Call · $33 Last $1.80 Breakeven $34.80 Implied vol 76.8% Delta 0.505 ≈51% ITM Gamma 0.059 Theta -0.051 Vega 0.035 Open interest 40 Model this call Put · $33 In the money Last $3.35 Breakeven $29.65 Implied vol 76.6% Delta -0.497 ≈50% ITM Gamma 0.059 Theta -0.048 Vega 0.035 Open interest 3.6k Model this put
20	2	75.1%	0.446	$2.23		$2.90	-0.554	76.4%	11	27
Call · $34 Last $2.23 Breakeven $36.23 Implied vol 75.1% Delta 0.446 ≈45% ITM Gamma 0.06 Theta -0.049 Vega 0.036 Open interest 20 Model this call Put · $34 In the money Last $2.90 Breakeven $31.10 Implied vol 76.4% Delta -0.554 ≈55% ITM Gamma 0.059 Theta -0.047 Vega 0.036 Open interest 27 Model this put
153	77	87.9%	0.418	$1.79		$4.70	-0.637	66%	10	169
Call · $35 Last $1.79 Breakeven $36.79 Implied vol 87.9% Delta 0.418 ≈42% ITM Gamma 0.051 Theta -0.057 Vega 0.036 Open interest 153 Model this call Put · $35 In the money Last $4.70 Breakeven $30.30 Implied vol 66% Delta -0.637 ≈64% ITM Gamma 0.065 Theta -0.038 Vega 0.032 Open interest 169 Model this put
15	2	100.6%	0.401	$1.45		$1.82	-0.655	77.3%	1	34
Call · $36 Last $1.45 Breakeven $37.45 Implied vol 100.6% Delta 0.401 ≈40% ITM Gamma 0.044 Theta -0.065 Vega 0.032 Open interest 15 Model this call Put · $36 In the money Last $1.82 Breakeven $34.18 Implied vol 77.3% Delta -0.655 ≈66% ITM Gamma 0.054 Theta -0.044 Vega 0.032 Open interest 34 Model this put
23	1	74.7%	0.29	$1.50		$2.44	-0.702	77.6%	1	16
Call · $37 Last $1.50 Breakeven $38.50 Implied vol 74.7% Delta 0.29 ≈29% ITM Gamma 0.052 Theta -0.042 Vega 0.033 Open interest 23 Model this call Put · $37 In the money Last $2.44 Breakeven $34.56 Implied vol 77.6% Delta -0.702 ≈70% ITM Gamma 0.051 Theta -0.041 Vega 0.033 Open interest 16 Model this put
38	3	80.9%	0.267	$0.90		$3.00	-0.743	78.7%	1	37
Call · $38 Last $0.90 Breakeven $38.90 Implied vol 80.9% Delta 0.267 ≈27% ITM Gamma 0.047 Theta -0.044 Vega 0.026 Open interest 38 Model this call Put · $38 In the money Last $3.00 Breakeven $35.00 Implied vol 78.7% Delta -0.743 ≈74% ITM Gamma 0.048 Theta -0.039 Vega 0.026 Open interest 37 Model this put
20	5	85%	0.247	$0.69		$5.54	-0.763	82.9%	1	10
Call · $39 Last $0.69 Breakeven $39.69 Implied vol 85% Delta 0.247 ≈25% ITM Gamma 0.042 Theta -0.044 Vega 0.026 Open interest 20 Model this call Put · $39 In the money Last $5.54 Breakeven $33.46 Implied vol 82.9% Delta -0.763 ≈76% ITM Gamma 0.043 Theta -0.039 Vega 0.026 Open interest 10 Model this put
327	5	81.3%	0.202	$0.69		$9.60	-0.856	68.7%	4	183
Call · $40 Last $0.69 Breakeven $40.69 Implied vol 81.3% Delta 0.202 ≈20% ITM Gamma 0.039 Theta -0.037 Vega 0.026 Open interest 327 Model this call Put · $40 In the money Last $9.60 Breakeven $30.40 Implied vol 68.7% Delta -0.856 ≈86% ITM Gamma 0.039 Theta -0.023 Vega 0.017 Open interest 183 Model this put
70	32	75.6%	0.148	$1.15		$4.40	-0.845	79.3%	1	87
Call · $41 Last $1.15 Breakeven $42.15 Implied vol 75.6% Delta 0.148 ≈15% ITM Gamma 0.035 Theta -0.029 Vega 0.018 Open interest 70 Model this call Put · $41 In the money Last $4.40 Breakeven $36.60 Implied vol 79.3% Delta -0.845 ≈84% ITM Gamma 0.036 Theta -0.028 Vega 0.018 Open interest 87 Model this put
1.8k	25	81.7%	0.146	$0.45		$5.00	—	—	2	7
Call · $42 Last $0.45 Breakeven $42.45 Implied vol 81.7% Delta 0.146 ≈15% ITM Gamma 0.032 Theta -0.031 Vega 0.018 Open interest 1.8k Model this call Put · $42 In the money Last $5.00 Breakeven $37.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 7 Model this put
58	2	82.2%	0.126	$0.51		$9.01	—	—	1	2
Call · $43 Last $0.51 Breakeven $43.51 Implied vol 82.2% Delta 0.126 ≈13% ITM Gamma 0.028 Theta -0.028 Vega 0.018 Open interest 58 Model this call Put · $43 In the money Last $9.01 Breakeven $33.99 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
53	2	114.7%	0.207	$0.38		$6.51	-0.913	79.1%	1	10
Call · $44 Last $0.38 Breakeven $44.38 Implied vol 114.7% Delta 0.207 ≈21% ITM Gamma 0.028 Theta -0.053 Vega 0.027 Open interest 53 Model this call Put · $44 In the money Last $6.51 Breakeven $37.49 Implied vol 79.1% Delta -0.913 ≈91% ITM Gamma 0.025 Theta -0.018 Vega 0.017 Open interest 10 Model this put
124	22	105.9%	0.159	$0.70		$10.80	-0.942	74.5%	32	16
Call · $45 Last $0.70 Breakeven $45.70 Implied vol 105.9% Delta 0.159 ≈16% ITM Gamma 0.026 Theta -0.042 Vega 0.019 Open interest 124 Model this call Put · $45 In the money Last $10.80 Breakeven $34.20 Implied vol 74.5% Delta -0.942 ≈94% ITM Gamma 0.02 Theta -0.012 Vega 0.01 Open interest 16 Model this put
586	2	95.4%	0.113	$0.50		—	—	—	—	0
Call · $46 Last $0.50 Breakeven $46.50 Implied vol 95.4% Delta 0.113 ≈11% ITM Gamma 0.023 Theta -0.03 Vega 0.019 Open interest 586 Model this call Put · $46 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
34	5	104.9%	0.125	$0.21		—	-0.875	106.1%	—	0
Call · $47 Last $0.21 Breakeven $47.21 Implied vol 104.9% Delta 0.125 ≈13% ITM Gamma 0.022 Theta -0.035 Vega 0.019 Open interest 34 Model this call Put · $47 In the money Last — Breakeven — Implied vol 106.1% Delta -0.875 ≈88% ITM Gamma 0.023 Theta -0.032 Vega 0.019 Open interest 0 Model this put
28	4	101.1%	0.098	$1.00		—	-0.844	123.5%	—	0
Call · $48 Last $1.00 Breakeven $49.00 Implied vol 101.1% Delta 0.098 ≈10% ITM Gamma 0.019 Theta -0.028 Vega 0.019 Open interest 28 Model this call Put · $48 In the money Last — Breakeven — Implied vol 123.5% Delta -0.844 ≈84% ITM Gamma 0.023 Theta -0.045 Vega 0.019 Open interest 0 Model this put
2	1	107.8%	0.103	$0.27		—	-0.86	122.2%	—	0
Call · $49 Last $0.27 Breakeven $49.27 Implied vol 107.8% Delta 0.103 ≈10% ITM Gamma 0.019 Theta -0.032 Vega 0.019 Open interest 2 Model this call Put · $49 In the money Last — Breakeven — Implied vol 122.2% Delta -0.86 ≈86% ITM Gamma 0.021 Theta -0.041 Vega 0.019 Open interest 0 Model this put
340	24	111.7%	0.101	$0.27		—	—	—	—	0
Call · $50 Last $0.27 Breakeven $50.27 Implied vol 111.7% Delta 0.101 ≈10% ITM Gamma 0.018 Theta -0.032 Vega 0.02 Open interest 340 Model this call Put · $50 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
28	5	134.1%	0.101	$0.05		—	-0.895	137%	—	0
Call · $55 Last $0.05 Breakeven $55.05 Implied vol 134.1% Delta 0.101 ≈10% ITM Gamma 0.015 Theta -0.039 Vega 0.02 Open interest 28 Model this call Put · $55 In the money Last — Breakeven — Implied vol 137% Delta -0.895 ≈90% ITM Gamma 0.016 Theta -0.037 Vega 0.02 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. The 25 strikes around the money are shown by default — switch to "All 34" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1660280 CUSIP 88025T102 13F (30d) 45 filings 45 filers Visit website Investor relations