OSUR · Orasure Technologies Inc

Track OSUR — free Ask ALVIS about OSUR

$4.02 +0.06 (+1.52%) At close · Jul 28

Market Cap

$276.77M

68.85M

Options Chain

15-min delayed Underlying $4.02 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 6 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$5.00

$0.98 above spot

ATM implied vol

107.7%

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 23d Sep 18 51d Oct 16 79d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	317%	0.841	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 317% Delta 0.841 ≈84% ITM Gamma 0.075 Theta -0.017 Vega 0.003 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
Underlying $4.02
1	11	107.7%	0.256	$0.25		—	—	—	—	0
Call · $5 Last $0.25 Breakeven $5.25 Implied vol 107.7% Delta 0.256 ≈26% ITM Gamma 0.296 Theta -0.008 Vega 0.003 Open interest 1 Model this call Put · $5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.951	138.7%	—	0
Call · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $7.5 In the money Last — Breakeven — Implied vol 138.7% Delta -0.951 ≈95% ITM Gamma 0.08 Theta -0.003 Vega 0.001 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 1116463 CUSIP 68554V108 13F (30d) 22 filings 20 filers Visit website