SMSI · Smith Micro Software, Inc.

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$2.51 -0.01 (-0.40%) At close · Jul 28

Market Cap

$64.15M

25.56M

Options Chain

15-min delayed Underlying $2.51 · at close Jul 28, 2026 Options Calculator

Positioning

Oct 16, 2026 · 79 days to expiry · 10 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

429

contracts outstanding

Volume

traded today

Max pain

$1.00

$1.51 below spot

ATM implied vol

563.9%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Oct 16 79d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
336	1	—	—	$0.30		—	-0.077	412.3%	—	0
Call · $1 In the money Last $0.30 Breakeven $1.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 336 Model this call Put · $1 Last — Breakeven — Implied vol 412.3% Delta -0.077 ≈8% ITM Gamma 0.03 Theta -0.004 Vega 0.002 Open interest 0 Model this put
0	—	—	—	—		—	-0.098	523.8%	—	0
Call · $2 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2 Last — Breakeven — Implied vol 523.8% Delta -0.098 ≈10% ITM Gamma 0.027 Theta -0.006 Vega 0.002 Open interest 0 Model this put
Underlying $2.51
6	—	—	—	—		—	-0.11	563.9%	—	0
Call · $3 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $3 In the money Last — Breakeven — Implied vol 563.9% Delta -0.11 ≈11% ITM Gamma 0.027 Theta -0.008 Vega 0.002 Open interest 0 Model this put
61	—	—	—	—		—	-0.108	607.8%	—	0
Call · $4 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 61 Model this call Put · $4 In the money Last — Breakeven — Implied vol 607.8% Delta -0.108 ≈11% ITM Gamma 0.024 Theta -0.008 Vega 0.002 Open interest 0 Model this put
26	—	—	—	—		—	-0.11	634.7%	—	0
Call · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 26 Model this call Put · $5 In the money Last — Breakeven — Implied vol 634.7% Delta -0.11 ≈11% ITM Gamma 0.024 Theta -0.008 Vega 0.002 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 948708 CUSIP 832154504 13F (30d) 2 filings 2 filers Visit website Investor relations