Inspire Medical Systems, Inc. (INSP) Stock Price History
Historical prices from 2018 to 2026
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INSP Historical Performance
Short-Term Returns
INSP Stock Price Trajectory (2018–2026)
As of May 6, 2026, Inspire Medical Systems, Inc. (INSP) trades at $45.70, representing a -71.8% return over the past year. The stock has delivered a -76.1% total return over five years (-24.9% 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 -86.2%, currently trading 44% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers NVCR (+1.0% 1Y), TNDM (-15.4% 1Y), and IRTC (-12.9% 1Y), INSP has underperformed the peer group average. Compare INSP vs NVCR →
INSP Historical Price Data (2018–2026)
Showing 30 of 2,014 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-06 | 47.84 | 48.40 | 45.43 | 45.70 | 1.89M | -5.28% |
| 2026-05-05 | 47.00 | 48.33 | 44.41 | 48.25 | 1.49M | -12.02% |
| 2026-05-04 | 56.73 | 57.91 | 53.43 | 54.84 | 1.50M | -3.28% |
| 2026-05-01 | 56.05 | 57.52 | 55.22 | 56.70 | 1.07M | +1.00% |
| 2026-04-30 | 54.27 | 56.15 | 52.91 | 56.14 | 977K | +4.99% |
| 2026-04-29 | 54.77 | 55.23 | 52.42 | 53.47 | 643K | -2.98% |
| 2026-04-28 | 55.14 | 56.02 | 54.80 | 55.11 | 608K | +0.07% |
| 2026-04-27 | 55.85 | 56.13 | 54.28 | 55.07 | 438K | -2.20% |
| 2026-04-24 | 56.16 | 57.00 | 55.09 | 56.31 | 664K | -0.07% |
| 2026-04-23 | 54.25 | 56.85 | 53.08 | 56.35 | 1.18M | +3.97% |
| 2026-04-22 | 52.55 | 54.34 | 52.26 | 54.20 | 472K | +4.17% |
| 2026-04-21 | 56.86 | 57.03 | 51.63 | 52.03 | 1.16M | -8.67% |
| 2026-04-20 | 56.80 | 58.53 | 56.00 | 56.97 | 591K | -1.08% |
| 2026-04-17 | 56.99 | 58.23 | 56.37 | 57.59 | 540K | +1.64% |
| 2026-04-16 | 56.71 | 58.13 | 55.92 | 56.66 | 691K | +0.04% |
| 2026-04-15 | 57.09 | 58.94 | 55.67 | 56.64 | 715K | -0.33% |
| 2026-04-14 | 55.33 | 56.92 | 54.34 | 56.83 | 890K | +3.48% |
| 2026-04-13 | 53.97 | 55.38 | 53.34 | 54.92 | 514K | +1.67% |
| 2026-04-10 | 56.00 | 57.10 | 52.95 | 54.02 | 1.39M | -4.71% |
| 2026-04-09 | 52.70 | 58.64 | 51.53 | 56.69 | 1.72M | +6.20% |
| 2026-04-08 | 55.50 | 55.89 | 53.05 | 53.38 | 759K | -1.91% |
| 2026-04-07 | 54.79 | 55.54 | 53.29 | 54.42 | 1.20M | +0.52% |
| 2026-04-06 | 55.82 | 57.35 | 53.74 | 54.14 | 1.04M | -1.55% |
| 2026-04-02 | 52.62 | 55.02 | 51.28 | 54.99 | 852K | +2.52% |
| 2026-04-01 | 51.71 | 55.22 | 50.70 | 53.64 | 1.54M | +3.99% |
| 2026-03-31 | 50.47 | 51.86 | 50.17 | 51.58 | 857K | +2.32% |
| 2026-03-30 | 50.29 | 50.44 | 48.30 | 50.41 | 1.02M | +0.56% |
| 2026-03-27 | 49.90 | 50.24 | 48.82 | 50.13 | 740K | -0.63% |
| 2026-03-26 | 51.38 | 52.37 | 50.18 | 50.45 | 847K | -1.87% |
| 2026-03-25 | 52.63 | 52.98 | 50.55 | 51.41 | 734K | -1.27% |
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Start ComparisonINSP — Frequently Asked Questions
Quick answers to the most common questions about buying INSP stock.
How has INSP stock performed recently?
INSP declined -71.8% over the past year, below its 5-year annualized CAGR of -24.9%. The stock trades below 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 $163.35. Current 1-year return of -71.8% 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.