Other US listings · ABCP · stock

AmBase Corp (ABCP) stock price history

Every Other US listings trading session of AmBase Corp from Sep 5, 1985 to Jul 17, 2026: 9,980 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.

ABCP adjusted close, 1985 to 2026

ABCPAmBase Corp
$0.2700-14.3% over one year
1990200020102020
$10.37
All time high, 1986
$0.3260
52 week high, $0.1380 low
9,980
Daily sessions since 1985

Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 1985 to 2026 series and minute bars.

ABCP key facts

  • AmBase Corp (ABCP) closed at $0.2700 on Jul 17, 2026 on Other US listings.
  • ABCP's all time high close is $10.37, set on Mar 21, 1986; its all time low close is $0.0306 on Apr 13, 2009.
  • ABCP's 52 week range is $0.1380 to $0.3260.
  • ABCP returned -14.3% over the year to Jul 17, 2026 and -1.8% over five years.
  • Over ten years ABCP returned -77%, -13.6% a year compounded.
  • ABCP's deepest drawdown was -99.7% from Mar 21, 1986 to Apr 13, 2009.
  • DataCedar holds 9,980 daily sessions of ABCP history from Sep 5, 1985, adjusted for splits and dividends, served by the API under a key.

ABCP price chart, 1985 to 2026

ABCP adjusted close, Sep 5, 1985 to Jul 17, 2026$0.0347$0.2267$1.48$9.691990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ABCP returns

Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.

PeriodReturn
1 month+3.8%
3 months+57.9%
6 months+35.0%
Year to date+32.4%
1 year-14.3%
3 years+92.9%
5 years-1.8%
10 years-76.7%
Since Sep 5, 1985-95.5%
Compound annual growth, 40.9 years-7.3%

ABCP records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$10.37 on Mar 21, 1986
All time low close
$0.0306 on Apr 13, 2009
52 week high
$0.3260 on Apr 27, 2026
52 week low
$0.1380 on Mar 10, 2026
Deepest drawdown
-99.7% from Mar 21, 1986 to Apr 13, 2009, not yet recovered
Best single session
+309.7% on Sep 1, 2011
Worst single session
-65.0% on Aug 15, 1990
Volatility, 1 year annualised
92.1%
Sessions closing higher, 1 year
25%
Best calendar year
2011, +594%
Worst calendar year
1990, -97%

ABCP 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. 1985 starts on Sep 5, 1985; 2026 runs to Jul 17, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$0.2200$0.3260$0.1380$0.2700+22.7%2.1M135
2025$0.3200$0.3500$0.1660$0.2200-31.2%4.4M250
2024$0.1480$0.4550$0.1450$0.3200+113.3%17.3M252
2023$0.0750$0.2600$0.0700$0.1500+114.3%4.8M250
2022$0.3500$0.3650$0.0650$0.0700-80.0%2.5M251
2021$0.3300$0.4500$0.2300$0.3500+9.4%2.4M252
2020$0.2600$0.3900$0.1200$0.3200+23.1%1.7M253
2019$0.3000$0.4500$0.2250$0.2600-13.3%1.6M252
2018$0.2900$0.5900$0.2500$0.3000+3.4%2.9M251
2017$0.8250$1.45$0.1050$0.2900-69.1%7.4M251
2016$2.23$2.28$0.8000$0.9400-58.0%2.1M252
2015$1.70$2.65$1.55$2.24+35.8%8.7M252
2014$1.20$1.70$1.13$1.65+37.5%5.1M252
2013$0.9800$1.28$0.8400$1.20+22.4%17.3M252
2012$0.3807$1.12$0.3603$0.9800+159.7%25.1M241
2011$0.0544$0.6289$0.0527$0.3773+593.8%8.5M236
2010$0.0476$0.0680$0.0411$0.0544+14.3%3.7M220
2009$0.0544$0.0680$0.0306$0.0476-12.5%4.4M226
2008$0.1360$0.1598$0.0544$0.0544-60.0%2.7M252
2007$0.1700$0.1870$0.1071$0.1360-20.0%5.1M251
2006$0.1785$0.2142$0.1394$0.1700-4.8%5.6M227
2005$0.3059$0.3059$0.1768$0.1785-31.8%3.9M208
2004$0.2210$0.3399$0.1870$0.2617+18.5%6M238
2003$0.2991$0.3773$0.2142$0.2210-26.1%5.4M237
2002$0.3671$0.5439$0.2991$0.2991-14.6%11.6M247
2001$0.2016$0.3841$0.1870$0.3501+74.6%8.3M241
2000$0.3161$0.3433$0.1836$0.2006-37.2%10.5M242
1999$0.8668$0.9722$0.2719$0.3195-63.6%42M242
1998$1.32$1.39$0.5092$0.8770-34.2%33.1M252
1997$0.9416$1.38$0.6799$1.33+42.5%27.1M234
1996$0.1564$1.17$0.1564$0.9348+497.8%62.8M252
1995$0.0680$0.2634$0.0476$0.1564+109.1%24.9M236
1994$0.0955$0.1360$0.0544$0.0748-21.7%13.1M245
1993$0.0955$0.0955$0.0955$0.09550.0%0253
1992$0.1275$0.3189$0.0955$0.0955-25.1%11.8M228
1991$0.1166$0.4249$0.0850$0.1275+19.8%22.6M241
1990$4.25$4.33$0.0955$0.1064-97.5%41.7M248
1989$3.74$5.57$3.48$4.21+12.5%25.1M252
1988$4.08$4.89$3.57$3.74-7.4%17.1M248
1987$7.18$8.46$3.57$4.04-43.5%28.4M245
1986$8.41$10.71$5.78$7.14-16.0%35.4M252
1985$6.12$9.22$5.27$8.50n/a17.8M81

ABCP monthly closes, last 12 months

MonthMonth end closeChange
July 2026$0.2700-1.8%
June 2026$0.2750+37.5%
May 2026$0.2000-4.8%
April 2026$0.2100+35.5%
March 2026$0.1550-18.8%
February 2026$0.1910+0.5%
January 2026$0.1900-13.6%
December 2025$0.2200-1.8%
November 2025$0.2240-2.6%
October 2025$0.2300-19.0%
September 2025$0.2840+1.4%
August 2025$0.2800-2.8%

About the ABCP data

Daily bars. 9,980 sessions from Sep 5, 1985 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 Sep 5, 1985, 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/other%3AABCP/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ABCP share price history

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