Inspire Medical Systems, Inc. (INSP) Stock Price History
Historical prices from 2018 to 2026
- 1M
- -6.2%
- 3M
- +8.6%
- YTD
- -30.7%
- 1Y
- -23.7%
- 3Y
- -27.0%
- 5Y
- -25.6%
Loading 10-year price history...
INSP Historical Performance
INSP Annual Returns
Year-by-year price performance · 2018–2026
- 2018 annual price return
- +69.1%
- 2019 annual price return
- +80.1%
- 2020 annual price return
- +152.5%
- 2021 annual price return
- +26.1%
- 2022 annual price return
- +5.8%
- 2023 annual price return
- -19.6%
- 2024 annual price return
- -1.3%
- 2025 annual price return
- -51.3%
- 2026 annual price return
- -25.3%
INSP Stock Price Trajectory (2018–2026)
As of November 8, 2026, Inspire Medical Systems, Inc. (INSP) trades at $63.98, representing a -23.7% return over the past year. The stock has delivered a -77.2% total return over five years (-25.6% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $330.00 on July 14, 2023. From this peak, INSP has corrected -80.6%, currently trading 10% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers NVCR (+17.8% 1Y), TNDM (+26.9% 1Y), and IRTC (-49.1% 1Y), INSP has underperformed the peer group average. Compare INSP vs NVCR →
INSP Historical Price Data · from 2018
Rows 1–50 of 2,141| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 66.15 | 66.15 | 63.65 | 63.98 | 491K | -3.83% |
| 2026-11-05 | 67.30 | 68.95 | 64.81 | 66.53 | 1.08M | -0.12% |
| 2026-11-04 | 63.98 | 67.56 | 62.53 | 66.61 | 862K | +7.61% |
| 2026-11-03 | 65.04 | 65.04 | 60.20 | 61.90 | 1.52M | -7.90% |
| 2026-11-02 | 68.71 | 69.29 | 65.80 | 67.21 | 1.08M | -1.31% |
| 2026-10-30 | 70.63 | 71.19 | 67.80 | 68.10 | 796K | -4.33% |
| 2026-10-29 | 71.85 | 71.85 | 70.54 | 71.18 | 513K | +0.30% |
| 2026-10-28 | 71.25 | 71.99 | 70.15 | 70.97 | 367K | -0.46% |
| 2026-10-27 | 71.16 | 71.59 | 69.32 | 71.30 | 668K | +0.41% |
| 2026-10-26 | 70.51 | 72.40 | 70.00 | 71.01 | 528K | -0.14% |
| 2026-10-23 | 72.25 | 72.75 | 68.44 | 71.11 | 592K | -2.13% |
| 2026-10-22 | 70.50 | 73.29 | 70.50 | 72.66 | 660K | +2.24% |
| 2026-10-21 | 70.84 | 72.50 | 70.40 | 71.07 | 554K | -0.38% |
| 2026-10-20 | 71.01 | 71.90 | 70.00 | 71.34 | 1.05M | +1.70% |
| 2026-10-19 | 68.73 | 70.28 | 68.44 | 70.15 | 656K | +1.98% |
| 2026-10-16 | 70.40 | 71.25 | 68.54 | 68.79 | 495K | -1.90% |
| 2026-10-15 | 68.72 | 70.40 | 68.33 | 70.12 | 621K | +3.01% |
| 2026-10-14 | 69.33 | 69.57 | 67.41 | 68.07 | 855K | -1.15% |
| 2026-10-13 | 71.37 | 72.46 | 68.62 | 68.86 | 1.04M | -3.68% |
| 2026-10-12 | 69.99 | 72.01 | 69.41 | 71.49 | 1.01M | +3.77% |
| 2026-10-09 | 67.20 | 69.73 | 66.83 | 68.89 | 867K | +3.30% |
| 2026-10-08 | 67.12 | 68.00 | 66.07 | 66.69 | 847K | -1.13% |
| 2026-10-07 | 67.13 | 68.37 | 66.50 | 67.45 | 1.48M | -1.10% |
| 2026-10-06 | 71.23 | 71.86 | 67.99 | 68.20 | 870K | -3.60% |
| 2026-10-05 | 69.66 | 71.36 | 68.67 | 70.75 | 632K | +1.11% |
| 2026-10-02 | 71.74 | 71.74 | 68.44 | 69.97 | 762K | -1.14% |
| 2026-10-01 | 70.50 | 75.31 | 68.98 | 70.78 | 2.02M | +2.05% |
| 2026-09-30 | 73.09 | 73.25 | 68.50 | 69.36 | 1.00M | -5.22% |
| 2026-09-29 | 69.78 | 73.24 | 69.18 | 73.18 | 874K | +4.54% |
| 2026-09-28 | 70.83 | 70.93 | 69.59 | 70.00 | 442K | -0.71% |
| 2026-09-25 | 68.65 | 70.98 | 68.13 | 70.50 | 610K | +2.46% |
| 2026-09-24 | 69.11 | 70.58 | 68.65 | 68.81 | 581K | -0.36% |
| 2026-09-23 | 71.38 | 72.10 | 68.15 | 69.06 | 730K | -3.14% |
| 2026-09-22 | 75.32 | 76.10 | 71.19 | 71.30 | 1.12M | -5.84% |
| 2026-09-21 | 76.50 | 77.26 | 74.92 | 75.72 | 1.08M | -1.38% |
| 2026-09-18 | 72.29 | 78.80 | 71.43 | 76.78 | 2.13M | +5.55% |
| 2026-09-17 | 73.54 | 75.36 | 72.74 | 72.74 | 564K | -0.01% |
| 2026-09-16 | 73.17 | 75.49 | 72.23 | 72.75 | 846K | -2.48% |
| 2026-09-15 | 73.80 | 75.27 | 72.72 | 74.60 | 838K | +0.38% |
| 2026-09-14 | 72.14 | 75.29 | 71.85 | 74.32 | 1.17M | +1.81% |
| 2026-09-11 | 69.88 | 74.95 | 69.87 | 73.00 | 1.40M | +7.16% |
| 2026-09-10 | 64.35 | 68.50 | 64.02 | 68.12 | 1.14M | +2.47% |
| 2026-09-09 | 62.43 | 67.72 | 62.01 | 66.48 | 1.20M | +6.98% |
| 2026-09-08 | 64.03 | 64.12 | 61.61 | 62.14 | 622K | -1.49% |
| 2026-09-04 | 61.00 | 63.43 | 60.00 | 63.08 | 426K | +1.51% |
| 2026-09-03 | 63.70 | 63.76 | 61.65 | 62.14 | 399K | -1.47% |
| 2026-09-02 | 61.24 | 64.33 | 61.19 | 63.07 | 413K | +2.52% |
| 2026-09-01 | 63.00 | 63.50 | 61.20 | 61.52 | 352K | -2.33% |
| 2026-08-31 | 60.43 | 63.01 | 60.24 | 62.99 | 515K | +2.52% |
| 2026-08-28 | 60.52 | 62.05 | 60.50 | 61.44 | 518K | +1.02% |
INSP Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
INSP — Frequently Asked Questions
Quick answers to the most common questions about buying INSP stock.
How has INSP stock performed recently?
INSP declined -23.7% over the past year, below its 5-year annualized CAGR of -25.6%. The stock trades above its 200-day moving average, reflecting the downtrend.
What is INSP's all-time high price?
Inspire Medical Systems, Inc. reached $330.00 on 2023-07-14. The 52-week high is $147.03. Current 1-year return of -23.7% places the stock further from historical peaks.
Where can I download INSP historical price data?
This page provides INSP daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2018-2026, downloadable in CSV format.