Montauk Renewables, Inc. (MNTK) Stock Price History
Historical prices from 2021 to 2026
- 1M
- -6.8%
- 3M
- +20.8%
- YTD
- -10.1%
- 1Y
- -34.1%
- 3Y
- -39.9%
- 5Y
- -29.2%
Loading 10-year price history...
MNTK Historical Performance
MNTK Annual Returns
Year-by-year price performance · 2021–2026
- 2021 annual price return
- -12.6%
- 2022 annual price return
- +8.6%
- 2023 annual price return
- -15.8%
- 2024 annual price return
- -55.4%
- 2025 annual price return
- -61.5%
- 2026 annual price return
- -8.3%
MNTK Stock Price Trajectory (2021–2026)
As of June 28, 2026, Montauk Renewables, Inc. (MNTK) trades at $1.51, representing a -34.1% return over the past year. The stock has delivered a -81.5% total return over five years (-29.2% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $20.78 on September 12, 2022. From this peak, MNTK has corrected -92.7%, currently trading 10% below its 200-day moving average, suggesting potential weakness.
When compared to Utilities sector peers OPAL (-19.9% 1Y), HIFS (+27.3% 1Y), and CGBD (-22.5% 1Y), MNTK has underperformed the peer group average. Compare MNTK vs OPAL →
MNTK Historical Price Data · from 2021
Rows 1–50 of 1,364| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 1.49 | 1.59 | 1.46 | 1.51 | 0 | +0.67% |
| 2026-06-25 | 1.57 | 1.57 | 1.49 | 1.50 | 117K | -4.46% |
| 2026-06-24 | 1.56 | 1.58 | 1.53 | 1.57 | 107K | +0.64% |
| 2026-06-23 | 1.57 | 1.57 | 1.52 | 1.56 | 81K | +2.63% |
| 2026-06-22 | 1.60 | 1.62 | 1.52 | 1.52 | 110K | -4.40% |
| 2026-06-18 | 1.60 | 1.61 | 1.55 | 1.59 | 190K | +1.92% |
| 2026-06-17 | 1.62 | 1.65 | 1.56 | 1.56 | 113K | -3.11% |
| 2026-06-16 | 1.70 | 1.72 | 1.59 | 1.61 | 327K | -5.29% |
| 2026-06-15 | 1.67 | 1.71 | 1.64 | 1.70 | 67K | +2.41% |
| 2026-06-12 | 1.60 | 1.69 | 1.60 | 1.66 | 100K | +2.47% |
| 2026-06-11 | 1.71 | 1.73 | 1.58 | 1.62 | 274K | -3.57% |
| 2026-06-10 | 1.68 | 1.72 | 1.64 | 1.68 | 173K | -0.59% |
| 2026-06-09 | 1.72 | 1.76 | 1.67 | 1.69 | 142K | -1.74% |
| 2026-06-08 | 1.68 | 1.75 | 1.66 | 1.72 | 167K | +3.61% |
| 2026-06-05 | 1.72 | 1.73 | 1.66 | 1.66 | 153K | -2.35% |
| 2026-06-04 | 1.64 | 1.71 | 1.64 | 1.70 | 141K | +4.94% |
| 2026-06-03 | 1.73 | 1.73 | 1.60 | 1.62 | 118K | -5.26% |
| 2026-06-02 | 1.79 | 1.79 | 1.68 | 1.71 | 115K | -4.47% |
| 2026-06-01 | 1.79 | 1.79 | 1.73 | 1.79 | 127K | +2.87% |
| 2026-05-29 | 1.73 | 1.77 | 1.72 | 1.74 | 101K | -0.57% |
| 2026-05-28 | 1.76 | 1.81 | 1.71 | 1.75 | 174K | 0.00% |
| 2026-05-27 | 1.64 | 1.80 | 1.64 | 1.75 | 282K | +8.02% |
| 2026-05-26 | 1.57 | 1.62 | 1.54 | 1.62 | 143K | +4.52% |
| 2026-05-22 | 1.55 | 1.59 | 1.52 | 1.55 | 139K | +1.31% |
| 2026-05-21 | 1.45 | 1.53 | 1.45 | 1.53 | 301K | +4.08% |
| 2026-05-20 | 1.51 | 1.53 | 1.46 | 1.47 | 225K | +0.68% |
| 2026-05-19 | 1.56 | 1.57 | 1.46 | 1.46 | 137K | -7.01% |
| 2026-05-18 | 1.54 | 1.64 | 1.51 | 1.57 | 352K | +2.61% |
| 2026-05-15 | 1.60 | 1.65 | 1.52 | 1.53 | 208K | -5.56% |
| 2026-05-14 | 1.55 | 1.72 | 1.55 | 1.62 | 557K | +6.58% |
| 2026-05-13 | 1.38 | 1.53 | 1.38 | 1.52 | 223K | +7.80% |
| 2026-05-12 | 1.46 | 1.50 | 1.41 | 1.41 | 172K | -2.76% |
| 2026-05-11 | 1.32 | 1.49 | 1.29 | 1.45 | 297K | +9.02% |
| 2026-05-08 | 1.44 | 1.44 | 1.33 | 1.33 | 176K | -6.34% |
| 2026-05-07 | 1.41 | 1.47 | 1.31 | 1.42 | 420K | -2.74% |
| 2026-05-06 | 1.56 | 1.56 | 1.43 | 1.46 | 403K | -5.19% |
| 2026-05-05 | 1.40 | 1.54 | 1.39 | 1.54 | 333K | +12.41% |
| 2026-05-04 | 1.39 | 1.45 | 1.35 | 1.37 | 279K | -2.14% |
| 2026-05-01 | 1.49 | 1.49 | 1.40 | 1.40 | 197K | -4.11% |
| 2026-04-30 | 1.43 | 1.51 | 1.43 | 1.46 | 349K | +1.39% |
| 2026-04-29 | 1.44 | 1.48 | 1.42 | 1.44 | 176K | -0.69% |
| 2026-04-28 | 1.40 | 1.49 | 1.38 | 1.45 | 185K | +4.32% |
| 2026-04-27 | 1.49 | 1.49 | 1.38 | 1.39 | 181K | -2.80% |
| 2026-04-24 | 1.40 | 1.43 | 1.38 | 1.43 | 100K | +1.42% |
| 2026-04-23 | 1.43 | 1.44 | 1.38 | 1.41 | 235K | -2.08% |
| 2026-04-22 | 1.40 | 1.48 | 1.40 | 1.44 | 257K | +2.86% |
| 2026-04-21 | 1.45 | 1.58 | 1.40 | 1.40 | 496K | -1.41% |
| 2026-04-20 | 1.31 | 1.44 | 1.31 | 1.42 | 328K | +10.08% |
| 2026-04-17 | 1.32 | 1.34 | 1.26 | 1.29 | 330K | +0.78% |
| 2026-04-16 | 1.22 | 1.35 | 1.21 | 1.28 | 464K | +5.79% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
MNTK — Frequently Asked Questions
Quick answers to the most common questions about buying MNTK stock.
How has MNTK stock performed recently?
MNTK declined -34.1% over the past year, below its 5-year annualized CAGR of -29.2%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is MNTK's all-time high price?
Montauk Renewables, Inc. reached $20.78 on 2022-09-12. The 52-week high is $2.78. Current 1-year return of -34.1% places the stock further from historical peaks.
Where can I download MNTK historical price data?
This page provides MNTK daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2021-2026, downloadable in CSV format.