ELMD · Electromed, Inc.

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$38.48 +0.30 (+0.79%) At close · Jul 24

Market Cap

$318.04M

8.28M

Options Chain

15-min delayed Underlying $38.48 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 26 contracts

Put / call OI

0.08

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$25.00

$13.48 below spot

ATM implied vol

60.7%

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 25d Sep 18 53d Nov 20 116d Feb 19 207d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
2	2	180.9%	0.987	$18.00		—	—	—	—	0
Call · $15 In the money Last $18.00 Breakeven $33.00 Implied vol 180.9% Delta 0.987 ≈99% ITM Gamma 0.002 Theta -0.014 Vega 0.003 Open interest 2 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	152.2%	0.985	—		—	—	—	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol 152.2% Delta 0.985 ≈99% ITM Gamma 0.002 Theta -0.013 Vega 0.003 Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	127.5%	0.983	—		—	-0.048	173.6%	—	0
Call · $20 In the money Last — Breakeven — Implied vol 127.5% Delta 0.983 ≈98% ITM Gamma 0.003 Theta -0.012 Vega 0.004 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol 173.6% Delta -0.048 ≈5% ITM Gamma 0.006 Theta -0.034 Vega 0.013 Open interest 0 Model this put
0	—	139.4%	0.952	—		$1.90	-0.056	146.3%	1	1
Call · $22.5 In the money Last — Breakeven — Implied vol 139.4% Delta 0.952 ≈95% ITM Gamma 0.007 Theta -0.03 Vega 0.013 Open interest 0 Model this call Put · $22.5 Last $1.90 Breakeven $20.60 Implied vol 146.3% Delta -0.056 ≈6% ITM Gamma 0.008 Theta -0.033 Vega 0.013 Open interest 1 Model this put
3	4	115.1%	0.943	$20.30		$0.17	-0.067	122.1%	1	2
Call · $25 In the money Last $20.30 Breakeven $45.30 Implied vol 115.1% Delta 0.943 ≈94% ITM Gamma 0.01 Theta -0.029 Vega 0.014 Open interest 3 Model this call Put · $25 Last $0.17 Breakeven $24.83 Implied vol 122.1% Delta -0.067 ≈7% ITM Gamma 0.01 Theta -0.031 Vega 0.014 Open interest 2 Model this put
11	4	92.2%	0.875	$12.72		—	-0.111	86.2%	—	0
Call · $30 In the money Last $12.72 Breakeven $42.72 Implied vol 92.2% Delta 0.875 ≈87% ITM Gamma 0.022 Theta -0.041 Vega 0.023 Open interest 11 Model this call Put · $30 Last — Breakeven — Implied vol 86.2% Delta -0.111 ≈11% ITM Gamma 0.022 Theta -0.033 Vega 0.023 Open interest 0 Model this put
37	4	63.2%	0.743	$10.80		$2.09	-0.249	60.1%	3	2
Call · $35 In the money Last $10.80 Breakeven $45.80 Implied vol 63.2% Delta 0.743 ≈74% ITM Gamma 0.05 Theta -0.043 Vega 0.033 Open interest 37 Model this call Put · $35 Last $2.09 Breakeven $32.91 Implied vol 60.1% Delta -0.249 ≈25% ITM Gamma 0.052 Theta -0.037 Vega 0.033 Open interest 2 Model this put
Underlying $38.48
10	1	64.3%	0.445	$3.50		$1.70	-0.572	57.1%	1	2
Call · $40 Last $3.50 Breakeven $43.50 Implied vol 64.3% Delta 0.445 ≈45% ITM Gamma 0.061 Theta -0.052 Vega 0.041 Open interest 10 Model this call Put · $40 In the money Last $1.70 Breakeven $38.30 Implied vol 57.1% Delta -0.572 ≈57% ITM Gamma 0.069 Theta -0.043 Vega 0.041 Open interest 2 Model this put
23	1	72.7%	0.238	$0.70		—	-0.786	67.6%	—	0
Call · $45 Last $0.70 Breakeven $45.70 Implied vol 72.7% Delta 0.238 ≈24% ITM Gamma 0.042 Theta -0.046 Vega 0.029 Open interest 23 Model this call Put · $45 In the money Last — Breakeven — Implied vol 67.6% Delta -0.786 ≈79% ITM Gamma 0.044 Theta -0.037 Vega 0.029 Open interest 0 Model this put
2	1	81.6%	0.135	$1.00		—	-0.927	67.3%	—	0
Call · $50 Last $1.00 Breakeven $51.00 Implied vol 81.6% Delta 0.135 ≈14% ITM Gamma 0.026 Theta -0.036 Vega 0.021 Open interest 2 Model this call Put · $50 In the money Last — Breakeven — Implied vol 67.3% Delta -0.927 ≈93% ITM Gamma 0.023 Theta -0.016 Vega 0.011 Open interest 0 Model this put
0	—	96.4%	0.1	—		—	—	—	—	0
Call · $55 Last — Breakeven — Implied vol 96.4% Delta 0.1 ≈10% ITM Gamma 0.018 Theta -0.034 Vega 0.022 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
1	1	113.6%	0.089	$0.25		—	—	—	—	0
Call · $60 Last $0.25 Breakeven $60.25 Implied vol 113.6% Delta 0.089 ≈9% ITM Gamma 0.014 Theta -0.037 Vega 0.013 Open interest 1 Model this call Put · $60 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	130.8%	0.087	—		—	—	—	—	0
Call · $65 Last — Breakeven — Implied vol 130.8% Delta 0.087 ≈9% ITM Gamma 0.012 Theta -0.042 Vega 0.013 Open interest 0 Model this call Put · $65 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 1488917 CUSIP 285409108 13F (30d) 20 filings 20 filers Visit website Investor relations