TECH · BIO-TECHNE Corp

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$71.60 -0.17 (-0.24%) At close · Jul 24

Market Cap

$11.21B

156.57M

Options Chain

15-min delayed Underlying $71.60 · at close Jul 24, 2026 Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 32 contracts

Put / call OI

0.19

Call-heavy positioning

Open interest

1,769

contracts outstanding

Volume

249

traded today

Max pain

$70.00

$1.60 below spot

ATM implied vol

8.7%

market's expected move

Open interest by strike

Calls Puts

100

105

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Jan 15 173d Mar 19 236d Jun 17 326d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	150.8%	0.991	—		$0.54	—	—	1	2
Call · $30 In the money Last — Breakeven — Implied vol 150.8% Delta 0.991 ≈99% ITM Gamma 0.001 Theta -0.015 Vega 0.006 Open interest 0 Model this call Put · $30 Last $0.54 Breakeven $29.46 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
0	—	138.6%	0.983	—		—	—	—	—	0
Call · $35 In the money Last — Breakeven — Implied vol 138.6% Delta 0.983 ≈98% ITM Gamma 0.002 Theta -0.023 Vega 0.007 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	114.2%	0.981	—		—	-0.035	134.4%	—	0
Call · $40 In the money Last — Breakeven — Implied vol 114.2% Delta 0.981 ≈98% ITM Gamma 0.002 Theta -0.022 Vega 0.007 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol 134.4% Delta -0.035 ≈4% ITM Gamma 0.003 Theta -0.038 Vega 0.014 Open interest 0 Model this put
0	—	92.8%	0.978	—		—	-0.076	140%	—	0
Call · $45 In the money Last — Breakeven — Implied vol 92.8% Delta 0.978 ≈98% ITM Gamma 0.003 Theta -0.021 Vega 0.008 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol 140% Delta -0.076 ≈8% ITM Gamma 0.005 Theta -0.073 Vega 0.026 Open interest 0 Model this put
1	1	73.5%	0.975	$9.50		—	-0.112	129.7%	—	0
Call · $50 In the money Last $9.50 Breakeven $59.50 Implied vol 73.5% Delta 0.975 ≈98% ITM Gamma 0.004 Theta -0.02 Vega 0.016 Open interest 1 Model this call Put · $50 Last — Breakeven — Implied vol 129.7% Delta -0.112 ≈11% ITM Gamma 0.008 Theta -0.09 Vega 0.042 Open interest 0 Model this put
0	—	55.2%	0.971	—		$3.00	-0.18	137%	2	1
Call · $55 In the money Last — Breakeven — Implied vol 55.2% Delta 0.971 ≈97% ITM Gamma 0.006 Theta -0.018 Vega 0.017 Open interest 0 Model this call Put · $55 Last $3.00 Breakeven $52.00 Implied vol 137% Delta -0.18 ≈18% ITM Gamma 0.01 Theta -0.133 Vega 0.057 Open interest 1 Model this put
1	1	41.4%	0.953	$4.17		$0.05	-0.027	36.2%	1	34
Call · $60 In the money Last $4.17 Breakeven $64.17 Implied vol 41.4% Delta 0.953 ≈95% ITM Gamma 0.012 Theta -0.02 Vega 0.017 Open interest 1 Model this call Put · $60 Last $0.05 Breakeven $59.95 Implied vol 36.2% Delta -0.027 ≈3% ITM Gamma 0.009 Theta -0.008 Vega 0.017 Open interest 34 Model this put
122	15	25.5%	0.932	$6.57		$0.05	-0.042	21.8%	1	81
Call · $65 In the money Last $6.57 Breakeven $71.57 Implied vol 25.5% Delta 0.932 ≈93% ITM Gamma 0.027 Theta -0.017 Vega 0.031 Open interest 122 Model this call Put · $65 Last $0.05 Breakeven $64.95 Implied vol 21.8% Delta -0.042 ≈4% ITM Gamma 0.022 Theta -0.007 Vega 0.018 Open interest 81 Model this put
174	15	—	—	$1.65		$0.05	-0.143	8.7%	18	169
Call · $70 In the money Last $1.65 Breakeven $71.65 Implied vol — Delta — Gamma — Theta — Vega — Open interest 174 Model this call Put · $70 Last $0.05 Breakeven $69.95 Implied vol 8.7% Delta -0.143 ≈14% ITM Gamma 0.138 Theta -0.006 Vega 0.046 Open interest 169 Model this put
Underlying $71.60
1.2k	3	12.9%	0.104	$0.10		$5.60	—	—	1	0
Call · $75 Last $0.10 Breakeven $75.10 Implied vol 12.9% Delta 0.104 ≈10% ITM Gamma 0.073 Theta -0.009 Vega 0.038 Open interest 1.2k Model this call Put · $75 In the money Last $5.60 Breakeven $69.40 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	40.2%	0.169	—		$8.14	—	—	150	0
Call · $80 Last — Breakeven — Implied vol 40.2% Delta 0.169 ≈17% ITM Gamma 0.033 Theta -0.038 Vega 0.055 Open interest 0 Model this call Put · $80 In the money Last $8.14 Breakeven $71.86 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	46%	0.094	—		$13.20	—	—	16	0
Call · $85 Last — Breakeven — Implied vol 46% Delta 0.094 ≈9% ITM Gamma 0.019 Theta -0.029 Vega 0.038 Open interest 0 Model this call Put · $85 In the money Last $13.20 Breakeven $71.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	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 — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	106.1%	0.199	—		—	—	—	—	0
Call · $95 Last — Breakeven — Implied vol 106.1% Delta 0.199 ≈20% ITM Gamma 0.014 Theta -0.11 Vega 0.058 Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	120.9%	0.193	$0.15		—	—	—	—	0
Call · $100 Last $0.15 Breakeven $100.15 Implied vol 120.9% Delta 0.193 ≈19% ITM Gamma 0.012 Theta -0.123 Vega 0.06 Open interest 1 Model this call Put · $100 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
23	23	132.1%	0.181	$0.10		—	—	—	—	0
Call · $105 Last $0.10 Breakeven $105.10 Implied vol 132.1% Delta 0.181 ≈18% ITM Gamma 0.011 Theta -0.13 Vega 0.061 Open interest 23 Model this call Put · $105 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 842023 CUSIP 09073M104 13F (30d) 118 filings 118 filers Visit website Investor relations