Tenax Therapeutics, Inc. (TENX) Stock Price History
Historical prices from 2011 to 2026
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TENX Historical Performance
Short-Term Returns
TENX Stock Price Trajectory (2011–2026)
As of May 8, 2026, Tenax Therapeutics, Inc. (TENX) trades at $11.65, representing a +109.2% return over the past year. The stock has delivered a -99.6% total return over five years (-67.7% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $999,999.00 on July 18, 2012. From this peak, TENX has corrected -100.0%, currently trading 14% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers ATHA (+81.6% 1Y), NKTR (+818.2% 1Y), and ACAD (+52.4% 1Y), TENX has underperformed the peer group average. Compare TENX vs ATHA →
TENX Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 12.05 | 12.21 | 11.43 | 11.65 | 786K | -3.08% |
| 2026-05-06 | 12.54 | 12.77 | 11.99 | 12.02 | 1.07M | -3.76% |
| 2026-05-05 | 13.39 | 13.39 | 12.47 | 12.49 | 416K | -6.23% |
| 2026-05-04 | 12.80 | 13.40 | 12.80 | 13.32 | 373K | +4.23% |
| 2026-05-01 | 13.24 | 13.32 | 12.56 | 12.78 | 434K | -2.52% |
| 2026-04-30 | 12.97 | 13.70 | 12.97 | 13.11 | 508K | +2.58% |
| 2026-04-29 | 14.45 | 14.60 | 12.67 | 12.78 | 543K | -12.47% |
| 2026-04-28 | 15.05 | 15.10 | 13.52 | 14.60 | 939K | -3.38% |
| 2026-04-27 | 14.17 | 15.84 | 14.17 | 15.11 | 1.96M | +5.66% |
| 2026-04-24 | 14.09 | 14.50 | 13.73 | 14.30 | 365K | +2.36% |
| 2026-04-23 | 13.88 | 14.08 | 13.52 | 13.97 | 274K | +0.36% |
| 2026-04-22 | 13.70 | 14.16 | 13.40 | 13.92 | 456K | +1.75% |
| 2026-04-21 | 14.12 | 14.59 | 13.63 | 13.68 | 267K | -2.98% |
| 2026-04-20 | 14.51 | 14.62 | 13.81 | 14.10 | 499K | -2.42% |
| 2026-04-17 | 13.70 | 14.50 | 13.11 | 14.45 | 759K | +7.20% |
| 2026-04-16 | 13.81 | 14.91 | 13.28 | 13.48 | 511K | -3.78% |
| 2026-04-15 | 14.61 | 14.92 | 13.98 | 14.01 | 613K | -5.21% |
| 2026-04-14 | 14.53 | 14.91 | 14.42 | 14.78 | 621K | +1.93% |
| 2026-04-13 | 14.38 | 14.59 | 14.23 | 14.50 | 217K | +0.52% |
| 2026-04-10 | 14.92 | 15.04 | 13.94 | 14.43 | 198K | -3.58% |
| 2026-04-09 | 14.97 | 15.35 | 14.33 | 14.96 | 1.16M | -0.60% |
| 2026-04-08 | 15.00 | 15.23 | 14.79 | 15.05 | 525K | +3.15% |
| 2026-04-07 | 14.85 | 15.03 | 14.19 | 14.59 | 286K | -1.95% |
| 2026-04-06 | 15.30 | 16.52 | 14.80 | 14.88 | 835K | -0.90% |
| 2026-04-02 | 15.68 | 15.90 | 14.80 | 15.02 | 333K | -6.16% |
| 2026-04-01 | 15.90 | 16.95 | 15.56 | 16.00 | 544K | +0.06% |
| 2026-03-31 | 14.01 | 16.30 | 13.85 | 15.99 | 606K | +14.13% |
| 2026-03-30 | 15.06 | 15.12 | 13.61 | 14.01 | 253K | -5.97% |
| 2026-03-27 | 14.99 | 15.25 | 14.41 | 14.90 | 354K | -0.47% |
| 2026-03-26 | 13.96 | 15.12 | 13.74 | 14.97 | 379K | +6.93% |
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Start ComparisonTENX — Frequently Asked Questions
Quick answers to the most common questions about buying TENX stock.
How has TENX stock performed recently?
TENX returned +109.2% over the past year, beating its 5-year annualized CAGR of -67.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is TENX's all-time high price?
Tenax Therapeutics, Inc. reached $999999.00 on 2012-07-18. The 52-week high is $18.38. Current 1-year return of +109.2% places the stock closer to historical peaks.
Where can I download TENX historical price data?
This page provides TENX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.