INTR · Inter & Co, Inc.

Track INTR — free Ask ALVIS about INTR

$5.41 -0.18 (-3.22%) At close · Jul 29

Market Cap

$2.39B

441.49M

Options Chain

15-min delayed Underlying $5.41 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 8 contracts

Put / call OI

3.82

Put-heavy positioning

Open interest

212

contracts outstanding

Volume

traded today

Max pain

$5.00

$0.41 below spot

ATM implied vol

115.6%

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 Oct 16 78d Jan 15 169d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		$0.03	—	—	1	5
Call · $2.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2.5 Last $0.03 Breakeven $2.47 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
18	2	171.2%	0.654	$0.79		$0.15	-0.276	60%	6	163
Call · $5 In the money Last $0.79 Breakeven $5.79 Implied vol 171.2% Delta 0.654 ≈65% ITM Gamma 0.161 Theta -0.019 Vega 0.005 Open interest 18 Model this call Put · $5 Last $0.15 Breakeven $4.85 Implied vol 60% Delta -0.276 ≈28% ITM Gamma 0.418 Theta -0.006 Vega 0.004 Open interest 163 Model this put
Underlying $5.41
26	1	110.7%	0.145	$0.03		$1.90	—	—	1	0
Call · $7.5 Last $0.03 Breakeven $7.53 Implied vol 110.7% Delta 0.145 ≈15% ITM Gamma 0.154 Theta -0.008 Vega 0.003 Open interest 26 Model this call Put · $7.5 In the money Last $1.90 Breakeven $5.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $10 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 1864163 CUSIP G4R20B107 13F (30d) 13 filings 13 filers Visit website