GROW · U S Global Investors Inc

Track GROW — free Ask ALVIS about GROW

$2.93 -0.07 (-2.33%) At close · Jul 29

Market Cap

$36.34M

12.40M

Options Chain

15-min delayed Underlying $2.93 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 6 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$5.00

$2.07 above spot

ATM implied vol

88.4%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Dec 18 141d Mar 19 232d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	69.1%	0.842	—		—	-0.233	107.7%	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 69.1% Delta 0.842 ≈84% ITM Gamma 0.479 Theta -0.003 Vega 0.002 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol 107.7% Delta -0.233 ≈23% ITM Gamma 0.392 Theta -0.005 Vega 0.002 Open interest 0 Model this put
Underlying $2.93
2	1	315.8%	0.385	$0.20		—	-0.976	104.3%	—	0
Call · $5 Last $0.20 Breakeven $5.20 Implied vol 315.8% Delta 0.385 ≈38% ITM Gamma 0.166 Theta -0.02 Vega 0.003 Open interest 2 Model this call Put · $5 In the money Last — Breakeven — Implied vol 104.3% Delta -0.976 ≈98% ITM Gamma 0.083 Theta -0.001 Vega 0 Open interest 0 Model this put
1	1	—	—	$0.20		—	-0.798	309.7%	—	0
Call · $7.5 Last $0.20 Breakeven $7.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $7.5 In the money Last — Breakeven — Implied vol 309.7% Delta -0.798 ≈80% ITM Gamma 0.125 Theta -0.014 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 754811 CUSIP 902952100 13F (30d) 7 filings 7 filers Visit website Investor relations