STIM · Neuronetics, Inc.

Track STIM — free Ask ALVIS about STIM

$1.83 -0.04 (-2.14%)

Market Cap

$130.13M

69.59M

Options Chain

15-min delayed Underlying $1.83 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 14 contracts

Put / call OI

0.09

Call-heavy positioning

Open interest

5,061

contracts outstanding

Volume

599

traded today

Max pain

$1.00

$0.83 below spot

ATM implied vol

193%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

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

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
5	7	646.5%	0.947	$1.60		$0.20	—	—	3	10
Call · $0.5 In the money Last $1.60 Breakeven $2.10 Implied vol 646.5% Delta 0.947 ≈95% ITM Gamma 0.036 Theta -0.007 Vega 0 Open interest 5 Model this call Put · $0.5 Last $0.20 Breakeven $0.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 10 Model this put
1.2k	8	362.5%	0.869	$1.05		$0.03	-0.113	279.1%	1	18
Call · $1 In the money Last $1.05 Breakeven $2.05 Implied vol 362.5% Delta 0.869 ≈87% ITM Gamma 0.129 Theta -0.008 Vega 0.001 Open interest 1.2k Model this call Put · $1 Last $0.03 Breakeven $0.97 Implied vol 279.1% Delta -0.113 ≈11% ITM Gamma 0.151 Theta -0.005 Vega 0.001 Open interest 18 Model this put
214	8	256.5%	0.735	$0.60		$0.50	-0.251	171.4%	1	167
Call · $1.5 In the money Last $0.60 Breakeven $2.10 Implied vol 256.5% Delta 0.735 ≈74% ITM Gamma 0.282 Theta -0.009 Vega 0.002 Open interest 214 Model this call Put · $1.5 Last $0.50 Breakeven $1.00 Implied vol 171.4% Delta -0.251 ≈25% ITM Gamma 0.411 Theta -0.005 Vega 0.001 Open interest 167 Model this put
Underlying $1.83
1.4k	18	172.8%	0.503	$0.32		$0.49	-0.461	213.1%	7	148
Call · $2 Last $0.32 Breakeven $2.32 Implied vol 172.8% Delta 0.503 ≈50% ITM Gamma 0.507 Theta -0.007 Vega 0.002 Open interest 1.4k Model this call Put · $2 In the money Last $0.49 Breakeven $1.51 Implied vol 213.1% Delta -0.461 ≈46% ITM Gamma 0.409 Theta -0.008 Vega 0.002 Open interest 148 Model this put
1.7k	3	174.4%	0.304	$0.17		$0.80	-0.818	120.8%	30	54
Call · $2.5 Last $0.17 Breakeven $2.67 Implied vol 174.4% Delta 0.304 ≈30% ITM Gamma 0.447 Theta -0.006 Vega 0.002 Open interest 1.7k Model this call Put · $2.5 In the money Last $0.80 Breakeven $1.70 Implied vol 120.8% Delta -0.818 ≈82% ITM Gamma 0.493 Theta -0.003 Vega 0.001 Open interest 54 Model this put
114	5	306.7%	0.178	$0.02		$3.79	-0.639	440.7%	500	0
Call · $5 Last $0.02 Breakeven $5.02 Implied vol 306.7% Delta 0.178 ≈18% ITM Gamma 0.184 Theta -0.008 Vega 0.001 Open interest 114 Model this call Put · $5 In the money Last $3.79 Breakeven $1.21 Implied vol 440.7% Delta -0.639 ≈64% ITM Gamma 0.184 Theta -0.016 Vega 0.002 Open interest 0 Model this put
83	8	—	—	$0.03		—	—	—	—	0
Call · $7.5 Last $0.03 Breakeven $7.53 Implied vol — Delta — Gamma — Theta — Vega — Open interest 83 Model this call Put · $7.5 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 1227636 CUSIP 64131A105 13F (30d) 10 filings 10 filers Visit website