Inspire Medical Systems I... (INSP)
NYSE: INSP
· Real-Time Price · USD
81.44
-2.11 (-2.53%)
At close: Sep 09, 2025, 3:59 PM
80.78
-0.82%
Pre-market: Sep 10, 2025, 07:35 AM EDT
INSP Option Overview
Overview for all option chains of INSP. As of September 10, 2025, INSP options have an IV of 145.78% and an IV rank of 153.74%. The volume is 169 contracts, which is 51.06% of average daily volume of 331 contracts. The volume put-call ratio is 0.64, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
145.78%IV Rank
153.74%Historical Volatility
127.72%IV Low
53.59% on Mar 25, 2025IV High
113.55% on Aug 04, 2025Open Interest (OI)
Today's Open Interest
6,874Put-Call Ratio
0.99Put Open Interest
3,416Call Open Interest
3,458Open Interest Avg (30-day)
5,630Today vs Open Interest Avg (30-day)
122.1%Option Volume
Today's Volume
169Put-Call Ratio
0.64Put Volume
66Call Volume
103Volume Avg (30-day)
331Today vs Volume Avg (30-day)
51.06%Option Chain Statistics
This table provides a comprehensive overview of all INSP options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 20 | 31 | 1.55 | 1,753 | 567 | 0.32 | 145.78% | 85 |
| Oct 17, 2025 | 69 | 16 | 0.23 | 215 | 77 | 0.36 | 67.86% | 85 |
| Nov 21, 2025 | 4 | 3 | 0.75 | 476 | 336 | 0.71 | 79.34% | 90 |
| Dec 19, 2025 | 2 | 5 | 2.5 | 248 | 1,811 | 7.3 | 78.19% | 110 |
| Jan 16, 2026 | 1 | 0 | 0 | 353 | 238 | 0.67 | 73.26% | 100 |
| Feb 20, 2026 | 7 | 11 | 1.57 | 413 | 387 | 0.94 | 66.33% | 95 |