Other US listings · ENZN · stock
Viskase Holdings, Inc. (ENZN) stock price history
Every Other US listings trading session of Viskase Holdings, Inc. from Feb 15, 1984 to Jul 17, 2026: 10,687 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ENZN adjusted close, 1984 to 2026
- $7.80
- All time high, 2026
- $8.55
- 52 week high, $0.0200 low
- 10,687
- Daily sessions since 1984
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 1984 to 2026 series and minute bars.
ENZN key facts
- Viskase Holdings, Inc. (ENZN) closed at $4.25 on Jul 17, 2026 on Other US listings.
- ENZN's all time high close is $7.80, set on Apr 13, 2026; its all time low close is $0.0247 on Feb 16, 1984.
- ENZN's 52 week range is $0.0200 to $8.55.
- ENZN returned +5,213% over the year to Jul 17, 2026 and +596.7% over five years.
- Over ten years ENZN returned +5,612%, +49.9% a year compounded.
- ENZN's deepest drawdown was -98.2% from Nov 7, 2000 to Dec 30, 2025.
- DataCedar holds 10,687 daily sessions of ENZN history from Feb 15, 1984, adjusted for splits and dividends, served by the API under a key.
ENZN price chart, 1984 to 2026
ENZN returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -24.1% |
| 3 months | -29.0% |
| 6 months | +10,525% |
| Year to date | +14,067% |
| 1 year | +5,213% |
| 3 years | +2,137% |
| 5 years | +596.7% |
| 10 years | +5,612% |
| Since Feb 15, 1984 | +15,561% |
| Compound annual growth, 42.4 years | +12.7% |
ENZN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $7.80 on Apr 13, 2026
- All time low close
- $0.0247 on Feb 16, 1984
- 52 week high
- $8.55 on Mar 31, 2026
- 52 week low
- $0.0200 on Mar 9, 2026
- Deepest drawdown
- -98.2% from Nov 7, 2000 to Dec 30, 2025, recovered Mar 25, 2026
- Best single session
- +6,617% on Mar 25, 2026
- Worst single session
- -26.8% on Aug 23, 1990
- Volatility, 1 year annualised
- 444.5%
- Sessions closing higher, 1 year
- 17%
- Growth of 1 since 1984
- 157×
- Best calendar year
- 1999, +226%
- Worst calendar year
- 2025, -75%
ENZN price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1984 starts on Feb 15, 1984; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.0400 | $8.55 | $0.0200 | $4.25 | +10,525% | 4.2M | 135 |
| 2025 | $0.2000 | $0.2200 | $0.0300 | $0.0400 | -75.0% | 14M | 250 |
| 2024 | $0.0900 | $0.2400 | $0.0600 | $0.1600 | +77.8% | 7.8M | 252 |
| 2023 | $0.2500 | $0.2800 | $0.0800 | $0.0900 | -64.0% | 4M | 250 |
| 2022 | $0.3700 | $0.4800 | $0.2400 | $0.2500 | -26.5% | 9.5M | 251 |
| 2021 | $0.2500 | $0.8500 | $0.2400 | $0.3400 | +36.0% | 30.9M | 252 |
| 2020 | $0.2100 | $0.2800 | $0.0200 | $0.2500 | +19.0% | 18.2M | 253 |
| 2019 | $0.1140 | $0.3000 | $0.1049 | $0.2100 | +84.2% | 10.2M | 252 |
| 2018 | $0.1277 | $0.1368 | $0.0912 | $0.1140 | -7.4% | 15.1M | 251 |
| 2017 | $0.1021 | $0.1596 | $0.0137 | $0.1231 | +20.6% | 20.1M | 251 |
| 2016 | $0.1302 | $0.1302 | $0.0651 | $0.1021 | -19.3% | 52.9M | 252 |
| 2015 | $0.0855 | $0.1681 | $0.0784 | $0.1265 | +49.4% | 291.5M | 252 |
| 2014 | $0.0909 | $0.1422 | $0.0606 | $0.0847 | -6.0% | 122.7M | 252 |
| 2013 | $0.1246 | $0.1390 | $0.0754 | $0.0901 | -26.7% | 71.5M | 252 |
| 2012 | $0.1344 | $0.1553 | $0.1143 | $0.1229 | -7.1% | 55.9M | 250 |
| 2011 | $0.2422 | $0.2489 | $0.1210 | $0.1322 | -44.9% | 96.6M | 252 |
| 2010 | $0.2112 | $0.2509 | $0.1749 | $0.2400 | +15.5% | 155.3M | 252 |
| 2009 | $0.1145 | $0.2155 | $0.0928 | $0.2078 | +80.6% | 124.3M | 252 |
| 2008 | $0.1881 | $0.1944 | $0.0582 | $0.1151 | -38.8% | 143.2M | 253 |
| 2007 | $0.1687 | $0.2045 | $0.1245 | $0.1881 | +12.0% | 176.7M | 251 |
| 2006 | $0.1470 | $0.1832 | $0.1283 | $0.1680 | +15.0% | 165.8M | 251 |
| 2005 | $0.2728 | $0.2777 | $0.1125 | $0.1461 | -46.1% | 131.2M | 252 |
| 2004 | $0.2388 | $0.3632 | $0.2143 | $0.2708 | +14.6% | 172.5M | 252 |
| 2003 | $0.3326 | $0.3813 | $0.2029 | $0.2362 | -28.4% | 255.7M | 252 |
| 2002 | $1.11 | $1.14 | $0.3059 | $0.3300 | -70.3% | 338.7M | 252 |
| 2001 | $1.24 | $1.57 | $0.6538 | $1.11 | -9.3% | 291.5M | 248 |
| 2000 | $0.8956 | $1.66 | $0.4490 | $1.22 | +43.1% | 193.6M | 252 |
| 1999 | $0.2541 | $0.9326 | $0.2220 | $0.8561 | +225.8% | 82M | 252 |
| 1998 | $0.1049 | $0.2886 | $0.0715 | $0.2627 | +142.0% | 44.9M | 252 |
| 1997 | $0.0592 | $0.1431 | $0.0395 | $0.1086 | +87.2% | 34.6M | 253 |
| 1996 | $0.0469 | $0.1086 | $0.0407 | $0.0580 | +38.2% | 31.5M | 254 |
| 1995 | $0.0352 | $0.0814 | $0.0333 | $0.0419 | +21.4% | 15.8M | 252 |
| 1994 | $0.1036 | $0.1110 | $0.0296 | $0.0345 | -67.4% | 18.9M | 252 |
| 1993 | $0.1456 | $0.1554 | $0.0814 | $0.1061 | -24.6% | 28.3M | 253 |
| 1992 | $0.2738 | $0.3355 | $0.1160 | $0.1406 | -49.6% | 32M | 254 |
| 1991 | $0.1604 | $0.2837 | $0.1160 | $0.2788 | +68.7% | 33.9M | 253 |
| 1990 | $0.0740 | $0.2516 | $0.0592 | $0.1653 | +123.3% | 25.7M | 253 |
| 1989 | $0.0765 | $0.1160 | $0.0617 | $0.0740 | -3.2% | 4.6M | 252 |
| 1988 | $0.0937 | $0.1678 | $0.0765 | $0.0765 | -18.4% | 3.4M | 253 |
| 1987 | $0.1480 | $0.2541 | $0.0481 | $0.0937 | -36.7% | 7.6M | 253 |
| 1986 | $0.0740 | $0.1875 | $0.0691 | $0.1480 | +93.5% | 6.3M | 253 |
| 1985 | $0.0913 | $0.1110 | $0.0481 | $0.0765 | -13.9% | 3.4M | 252 |
| 1984 | $0.0271 | $0.0962 | $0.0247 | $0.0888 | n/a | 3.3M | 222 |
ENZN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $4.25 | -14.8% |
| June 2026 | $4.99 | -12.5% |
| May 2026 | $5.70 | -10.7% |
| April 2026 | $6.38 | -12.0% |
| March 2026 | $7.25 | +11,983% |
| February 2026 | $0.0600 | -25.0% |
| January 2026 | $0.0800 | +100.0% |
| December 2025 | $0.0400 | 0.0% |
| November 2025 | $0.0400 | -33.3% |
| October 2025 | $0.0600 | -25.0% |
| September 2025 | $0.0800 | -11.1% |
| August 2025 | $0.0900 | +12.5% |
About the ENZN data
Daily bars. 10,687 sessions from Feb 15, 1984 to Jul 17, 2026, one row per Other US listings trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Other US listings trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Feb 15, 1984, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/ENZN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
ENZN share price history
