Other US listings · RDGA · stock
Ridgefield Acquisition Corp. (RDGA) stock price history
Every Other US listings trading session of Ridgefield Acquisition Corp. from Jul 29, 1999 to Oct 30, 2026: 6,804 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.
RDGA adjusted close, 1999 to 2026
- $9.25
- All time high, 2021
- $0.0150
- 52 week high, $0.0150 low
- 6,804
- Daily sessions since 1999
Last updated Oct 30, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.
RDGA key facts
- Ridgefield Acquisition Corp. (RDGA) closed at $0.0150 on Oct 30, 2026 on Other US listings.
- RDGA's all time high close is $9.25, set on Mar 31, 2021; its all time low close is $0.0119 on Sep 17, 2025.
- RDGA's 52 week range is $0.0150 to $0.0150.
- RDGA returned 0.0% over the year to Oct 30, 2026 and -99.6% over five years.
- Over ten years RDGA returned -99%, -37.5% a year compounded.
- RDGA's deepest drawdown was -99.9% from Mar 31, 2021 to Sep 17, 2025.
- DataCedar holds 6,804 daily sessions of RDGA history from Jul 29, 1999, adjusted for splits and dividends, served by the API under a key.
RDGA price chart, 1999 to 2026
RDGA returns
Price return from the last close on or before the window start to Oct 30, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | 0.0% |
| 3 months | 0.0% |
| 6 months | 0.0% |
| Year to date | 0.0% |
| 1 year | 0.0% |
| 3 years | -98.5% |
| 5 years | -99.6% |
| 10 years | -99.1% |
| Since Jul 29, 1999 | -98.6% |
| Compound annual growth, 27.3 years | -14.5% |
RDGA records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $9.25 on Mar 31, 2021
- All time low close
- $0.0119 on Sep 17, 2025
- 52 week high
- $0.0150 on Oct 30, 2025
- 52 week low
- $0.0150 on Oct 30, 2025
- Deepest drawdown
- -99.9% from Mar 31, 2021 to Sep 17, 2025, not yet recovered
- Best single session
- +400.0% on May 24, 2018
- Worst single session
- -95.6% on Sep 17, 2025
- Volatility, 1 year annualised
- 0.0%
- Sessions closing higher, 1 year
- 0%
- Best calendar year
- 2014, +134%
- Worst calendar year
- 2025, -94%
RDGA 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. 1999 starts on Jul 29, 1999; 2026 runs to Oct 30, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.0150 | $0.0150 | $0.0150 | $0.0150 | 0.0% | 0 | 209 |
| 2025 | $0.2700 | $0.2700 | $0.0119 | $0.0150 | -94.4% | 1.7K | 250 |
| 2024 | $0.2700 | $0.2700 | $0.2700 | $0.2700 | 0.0% | 0 | 252 |
| 2023 | $3.00 | $3.00 | $0.2700 | $0.2700 | -91.0% | 650 | 250 |
| 2022 | $3.50 | $3.54 | $3.00 | $3.00 | -14.3% | 500 | 251 |
| 2021 | $2.20 | $16.88 | $2.20 | $3.50 | +59.1% | 8.4K | 252 |
| 2020 | $2.75 | $2.75 | $2.10 | $2.20 | -20.0% | 600 | 253 |
| 2019 | $2.00 | $2.75 | $1.25 | $2.75 | +37.5% | 2.5K | 252 |
| 2018 | $1.01 | $2.75 | $0.4000 | $2.00 | +98.0% | 9K | 251 |
| 2017 | $1.65 | $1.65 | $1.01 | $1.01 | -38.8% | 333 | 251 |
| 2016 | $0.7500 | $1.65 | $0.7500 | $1.65 | +120.0% | 216 | 252 |
| 2015 | $0.7500 | $0.7500 | $0.7500 | $0.7500 | 0.0% | 0 | 252 |
| 2014 | $0.3200 | $1.05 | $0.1500 | $0.7500 | +134.4% | 1.7K | 252 |
| 2013 | $1.01 | $1.01 | $0.3200 | $0.3200 | -68.3% | 725 | 252 |
| 2012 | $0.4500 | $1.01 | $0.4500 | $1.01 | +124.4% | 2K | 250 |
| 2011 | $1.20 | $1.20 | $0.4500 | $0.4500 | -62.5% | 4.3K | 252 |
| 2010 | $1.15 | $1.50 | $1.15 | $1.20 | +4.3% | 5.6K | 252 |
| 2009 | $1.50 | $2.00 | $1.05 | $1.15 | -23.3% | 1.9K | 252 |
| 2008 | $1.75 | $2.00 | $1.50 | $1.50 | -14.3% | 2.1K | 253 |
| 2007 | $3.00 | $3.00 | $1.50 | $1.75 | -41.7% | 26.1K | 251 |
| 2006 | $1.75 | $4.00 | $1.75 | $3.00 | +71.4% | 4.1K | 251 |
| 2005 | $1.05 | $3.00 | $1.05 | $1.75 | +66.7% | 16.2K | 252 |
| 2004 | $0.5200 | $2.00 | $0.5200 | $1.05 | +101.9% | 4.1K | 252 |
| 2003 | $2.00 | $2.00 | $0.5200 | $0.5200 | -74.0% | 54K | 252 |
| 2002 | $2.00 | $3.50 | $1.25 | $2.00 | 0.0% | 41.9K | 252 |
| 2001 | $1.00 | $2.25 | $1.00 | $2.00 | +100.0% | 86.2K | 248 |
| 2000 | $0.7500 | $1.50 | $0.6250 | $1.00 | +33.3% | 2.5K | 215 |
| 1999 | $1.06 | $1.06 | $0.3750 | $0.7500 | n/a | 0 | 93 |
RDGA monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| October 2026 | $0.0150 | 0.0% |
| September 2026 | $0.0150 | 0.0% |
| August 2026 | $0.0150 | 0.0% |
| July 2026 | $0.0150 | 0.0% |
| June 2026 | $0.0150 | 0.0% |
| May 2026 | $0.0150 | 0.0% |
| April 2026 | $0.0150 | 0.0% |
| March 2026 | $0.0150 | 0.0% |
| February 2026 | $0.0150 | 0.0% |
| January 2026 | $0.0150 | 0.0% |
| December 2025 | $0.0150 | 0.0% |
| November 2025 | $0.0150 | 0.0% |
About the RDGA data
Daily bars. 6,804 sessions from Jul 29, 1999 to Oct 30, 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 Jul 29, 1999, 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%3ARDGA/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
RDGA share price history
