OM · Outset Medical, Inc.

Track OM — free Ask ALVIS about OM

$4.71 -0.02 (-0.32%)

Market Cap

$87.50M

18.54M

Options Chain

15-min delayed Underlying $4.71 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 8 contracts

Put / call OI

0.29

Call-heavy positioning

Open interest

1,178

contracts outstanding

Volume

traded today

Max pain

$2.50

$2.21 below spot

ATM implied vol

102%

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 Nov 20 114d Feb 19 205d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
58	10	287.9%	0.893	$2.23		$0.15	-0.071	210.4%	20	234
Call · $2.5 In the money Last $2.23 Breakeven $4.73 Implied vol 287.9% Delta 0.893 ≈89% ITM Gamma 0.054 Theta -0.014 Vega 0.002 Open interest 58 Model this call Put · $2.5 Last $0.15 Breakeven $2.35 Implied vol 210.4% Delta -0.071 ≈7% ITM Gamma 0.054 Theta -0.007 Vega 0.001 Open interest 234 Model this put
Underlying $4.71
710	6	127.9%	0.495	$0.35		$1.27	-0.581	76.1%	5	34
Call · $5 Last $0.35 Breakeven $5.35 Implied vol 127.9% Delta 0.495 ≈50% ITM Gamma 0.264 Theta -0.013 Vega 0.005 Open interest 710 Model this call Put · $5 In the money Last $1.27 Breakeven $3.73 Implied vol 76.1% Delta -0.581 ≈58% ITM Gamma 0.441 Theta -0.007 Vega 0.005 Open interest 34 Model this put
92	2	202.1%	0.258	$0.71		$4.25	-0.868	142.9%	10	0
Call · $7.5 Last $0.71 Breakeven $8.21 Implied vol 202.1% Delta 0.258 ≈26% ITM Gamma 0.135 Theta -0.017 Vega 0.004 Open interest 92 Model this call Put · $7.5 In the money Last $4.25 Breakeven $3.25 Implied vol 142.9% Delta -0.868 ≈87% ITM Gamma 0.13 Theta -0.007 Vega 0.003 Open interest 0 Model this put
50	1	—	—	$0.86		—	—	—	—	0
Call · $10 Last $0.86 Breakeven $10.86 Implied vol — Delta — Gamma — Theta — Vega — Open interest 50 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 1484612 CUSIP 690145206 13F (30d) 16 filings 16 filers Visit website Investor relations