Xenon Pharmaceuticals Inc. drawdown: 48.6% below the all-time high (price)
Xenon Pharmaceuticals Inc. is 48.6% below its all-time high, set Jul 9, 2026 (as of market close, Oct 22, 2026), measured on price alone — dividends are not included, the convention headlines and crash histories use. The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown.
- Below all-time high
- −48.6%
- 51.4% of ATH
- All-time high
- $70.96
- Jul 9, 2026
- Time below the high
- 3 mo
- since Jul 9, 2026
- Worst-ever drawdown
- −90.4%
- Nov 14, 2017
- Longest underwater
- 6.7 yrs
- between all-time highs
- Today's level first reached
- Aug 5, 2022
- 4.2 yrs ago
- Last time this deep
- Dec 16, 2020
- in a previous episode
% of all-time high since 2014: price#
The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater. Basis and range are in the URL, so a particular view is a link.
The deepest drawdowns on record#
Every decline of 15% or more from an all-time high (price basis), deepest first.
| Peak | Trough | Depth | Peak → trough | Recovered by | Underwater |
|---|---|---|---|---|---|
| Jan 8, 2015 | Nov 14, 2017 | −90.4% | 2.9 yrs | Oct 4, 2021 | 6.7 yrs |
| Jul 9, 2026 | Oct 16, 2026 | −52.8% | 3 mo | not yet | 3 mo+ |
| Feb 9, 2024 | Apr 8, 2025 | −43.6% | 14 mo | Mar 9, 2026 | 2.1 yrs |
| May 9, 2023 | Nov 16, 2023 | −34.1% | 6 mo | Dec 22, 2023 | 7 mo |
| Nov 5, 2021 | Dec 6, 2021 | −30.1% | 31 days | Aug 4, 2022 | 9 mo |
| Nov 11, 2014 | Dec 1, 2014 | −25.9% | 20 days | Dec 11, 2014 | 30 days |
| Mar 9, 2026 | Jun 8, 2026 | −18.4% | 3 mo | Jul 7, 2026 | 4 mo |
| Mar 1, 2023 | Mar 21, 2023 | −17.1% | 20 days | May 3, 2023 | 2 mo |
Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.
Drawdown vs what came next#
One dot per month since 2014: how far Xenon Pharmaceuticals Inc. stood below its all-time high, and the total return over the following 1, 5 and 10 years.
Read this with survivorship bias in mind: a single asset's history is one surviving sample, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.
FAQ#
- How far is Xenon Pharmaceuticals Inc. from its all-time high?
- Xenon Pharmaceuticals Inc. is currently 48.6% below its all-time high, set Jul 9, 2026 (as of market close, Oct 22, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
- What was the biggest Xenon Pharmaceuticals Inc. drawdown ever?
- The deepest decline on record in our data (since 2014) took Xenon Pharmaceuticals Inc. 90.4% below its prior high, bottoming Nov 14, 2017. The table on this page lists every major episode with its peak, trough and recovery date.
Methodology & related#
Daily data since -1 from XENE; no free deep history exists for Xenon Pharmaceuticals Inc. — for a 150-year drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year. Past performance does not predict future returns; not investment advice.