INSPInspire Medical Systems, Inc.

$61.85

What is the market doing?

What the tape says about INSP

Inspire Medical Systems, Inc. is −20% over the past year while the S&P 500 is +23%: 42 points behind the market.

−20%

1-year return · S&P 500 +23%

vs 200-day average
−10%

vs 200-day average · a clear downtrend

RSI (14)
62

RSI (14) · neutral

Below its 52-week high
−57%

Below its 52-week high

2024-08-06$40.05 – $216.71 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$61.85
1 monthS&P 500 +3.7%
+22%
1 yearS&P 500 +23%
−20%
5 yearsS&P 500 +87%
−67%
vs 50-day average$50.61
+22%
52-week high
$143.99
52-week low
$40.05
Annualised volatility
69%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$144K
Calendar-year price return
YearReturn
2026 (year to date)−33%
2025−50%
2024−8.9%
2023−19%
2022+9.5%
2021+22%
2020+153%
2019+76%
Average return by calendar month, 2018–2026
MonthYearsPositiveAverage
Jan86 of 8+2.7%
Feb85 of 8+3.1%
Mar82 of 8−8.5%
Apr85 of 8+5.0%
May83 of 8−9.1%
Jun96 of 9+3.3%
Jul96 of 9+7.8%
Aug96 of 9+6.6%
Sep83 of 8−5.9%
Oct82 of 8−2.9%
Nov85 of 8+20%
Dec85 of 8+1.9%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.