Inspire Medical Systems (INSP) Options Chain

NYSE: INSPHealth CareMedical/Dental InstrumentsUSD

68.89+2.20 (+3.30%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $68.89
Put/call ratio (OI): 0.72
Put/call ratio (volume): 0.19
ATM implied volatility: 66.9%
Expected move: ±$27.60
Open interest (C / P): 25 / 18

INSP options summary

The INSP options chain for the February 19, 2027 expiration lists 6 call and 9 put contracts, with 131 days until expiration. Open interest stands at 25 calls and 18 puts, a put/call ratio of 0.72, which is fairly balanced between calls and puts. At-the-money implied volatility near the $70.00 strike is 66.9%, which implies the market expects a move of about ±$27.60 (40.1%) in Inspire Medical Systems stock by expiration.

The most open interest sits at the $80.00 call (16 contracts) and the $22.50 put (3 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

INSP options chain · February 19, 2027

INSP calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	22.50	0.00	0.95	1.75	110.3%	1	3
—	—	—	—	—	—	25.00	0.05	0.80	2.00	98.6%	—	1
—	—	—	—	—	—	30.00	0.10	3.00	1.00	112.2%	1	2
—	—	—	—	—	—	35.00	0.00	2.90	0.85	92.7%	—	1
—	—	—	—	—	—	40.00	0.35	2.50	1.73	77.2%	—	3
—	—	—	—	—	—	45.00	0.40	3.80	1.80	72.7%	—	1
INSP $68.89
1	—	68.9%	12.10	9.00	12.70	70.00	9.50	13.10	11.40	64.9%	—	1
2	2	67.4%	11.00	6.90	10.60	75.00	11.80	16.10	14.00	61.9%	2	3
16	15	67.4%	11.00	5.10	9.30	80.00	15.40	19.20	17.00	61.2%	—	3
1	—	66.5%	5.00	3.70	7.80	85.00	—	—	—	—	—	—
0	3	12.5%	3.90	0.00	0.00	90.00	—	—	—	—	—	—
5	1	68.4%	2.50	0.50	4.00	110.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the INSP put/call ratio?

For the February 19, 2027 expiration, the INSP put/call ratio based on open interest is 0.72 (18 puts vs 25 calls), and 0.19 based on today's volume. A ratio above 1 means more puts than calls.

What is INSP's implied volatility?

At-the-money implied volatility for INSP options expiring February 19, 2027 is about 66.9%, an annualized estimate of how much the market expects Inspire Medical Systems stock to move.

How many INSP option expiration dates are there?

INSP has 8 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.